experimental_srcdir = ${glibcxx_srcdir}/include/experimental
experimental_builddir = ./experimental
experimental_headers = \
- ${experimental_srcdir}/optional
+ ${experimental_srcdir}/optional \
+ ${experimental_srcdir}/string_view \
+ ${experimental_srcdir}/string_view.tcc
# This is the common subset of C++ files that all three "C" header models use.
c_base_srcdir = $(C_INCLUDE_DIR)
experimental_srcdir = ${glibcxx_srcdir}/include/experimental
experimental_builddir = ./experimental
experimental_headers = \
- ${experimental_srcdir}/optional
+ ${experimental_srcdir}/optional \
+ ${experimental_srcdir}/string_view \
+ ${experimental_srcdir}/string_view.tcc
# This is the common subset of C++ files that all three "C" header models use.
--- /dev/null
+// Components for manipulating non-owning sequences of characters -*- C++ -*-
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file experimental/string_view
+ * This is a Standard C++ Library header.
+ */
+
+//
+// ISO C++ 14882: 21 Strings library
+//
+
+#ifndef _GLIBCXX_EXPERIMENTAL_STRING_VIEW
+#define _GLIBCXX_EXPERIMENTAL_STRING_VIEW 1
+
+#pragma GCC system_header
+
+#if __cplusplus <= 201103L
+# include <bits/c++14_warning.h>
+#else
+
+#include <debug/debug.h>
+#include <string>
+#include <limits>
+
+namespace std //_GLIBCXX_VISIBILITY(default)
+{
+namespace experimental
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ /**
+ * @class basic_string_view <string_view>
+ * @brief A non-owning reference to a string.
+ *
+ * @ingroup strings
+ * @ingroup sequences
+ *
+ * @tparam _CharT Type of character
+ * @tparam _Traits Traits for character type, defaults to
+ * char_traits<_CharT>.
+ *
+ * A basic_string_view looks like this:
+ *
+ * @code
+ * _CharT* _M_str
+ * size_t _M_len
+ * @endcode
+ */
+ template<typename _CharT, typename _Traits = char_traits<_CharT>>
+ class basic_string_view
+ {
+
+ public:
+
+ // types
+ using traits_type = _Traits;
+ using value_type = _CharT;
+ using pointer = const _CharT*;
+ using const_pointer = const _CharT*;
+ using reference = const _CharT&;
+ using const_reference = const _CharT&;
+ using const_iterator = const _CharT*;
+ using iterator = const_iterator;
+ using const_reverse_iterator = std::reverse_iterator<const_iterator>;
+ using reverse_iterator = const_reverse_iterator;
+ using size_type = size_t;
+ using difference_type = ptrdiff_t;
+ static constexpr size_type npos = size_type(-1);
+
+ // [string.view.cons], construct/copy
+
+ constexpr
+ basic_string_view() noexcept
+ : _M_len{0}, _M_str{nullptr}
+ { }
+
+ constexpr basic_string_view(const basic_string_view&) noexcept = default;
+
+ template<typename _Allocator>
+ basic_string_view(const basic_string<_CharT, _Traits, _Allocator>& __str) noexcept
+ : _M_len{__str.length()}, _M_str{__str.data()}
+ { }
+
+ constexpr basic_string_view(const _CharT* __str)
+ : _M_len{__str == nullptr ? 0 : traits_type::length(__str)}, _M_str{__str}
+ { }
+
+ constexpr basic_string_view(const _CharT* __str, size_type __len)
+ : _M_len{__len}, _M_str{__str}
+ { }
+
+ basic_string_view&
+ operator=(const basic_string_view&) noexcept = default;
+
+ // [string.view.iterators], iterators
+
+ constexpr const_iterator
+ begin() const noexcept
+ { return this->_M_str; }
+
+ constexpr const_iterator
+ end() const noexcept
+ { return this->_M_str + this->_M_len; }
+
+ constexpr const_iterator
+ cbegin() const noexcept
+ { return this->_M_str; }
+
+ constexpr const_iterator
+ cend() const noexcept
+ { return this->_M_str + this->_M_len; }
+
+ const_reverse_iterator
+ rbegin() const noexcept
+ { return std::reverse_iterator<const_iterator>(this->end()); }
+
+ const_reverse_iterator
+ rend() const noexcept
+ { return std::reverse_iterator<const_iterator>(this->begin()); }
+
+ const_reverse_iterator
+ crbegin() const noexcept
+ { return std::reverse_iterator<const_iterator>(this->end()); }
+
+ const_reverse_iterator
+ crend() const noexcept
+ { return std::reverse_iterator<const_iterator>(this->begin()); }
+
+ // [string.view.capacity], capacity
+
+ constexpr size_type
+ size() const noexcept
+ { return this->_M_len; }
+
+ constexpr size_type
+ length() const noexcept
+ { return _M_len; }
+
+ constexpr size_type
+ max_size() const noexcept
+ { return _S_max_size; }
+
+ constexpr bool
+ empty() const noexcept
+ { return this->_M_len == 0; }
+
+ // [string.view.access], element access
+
+ constexpr const _CharT&
+ operator[](size_type __pos) const
+ {
+ _GLIBCXX_DEBUG_ASSERT(__pos <= this->_M_len);
+ return *(this->_M_str + __pos);
+ }
+
+ constexpr const _CharT&
+ at(size_type __pos) const
+ {
+ return __pos < this->_M_len
+ ? *(this->_M_str + __pos)
+ : (__throw_out_of_range_fmt(__N("basic_string_view::at: __pos "
+ "(which is %zu) >= this->size() "
+ "(which is %zu)"),
+ __pos, this->size()),
+ *static_cast<pointer>(nullptr));
+ }
+
+ constexpr const _CharT&
+ front() const
+ {
+ _GLIBCXX_DEBUG_ASSERT(this->_M_len > 0);
+ return *this->_M_str;
+ }
+
+ constexpr const _CharT&
+ back() const
+ {
+ _GLIBCXX_DEBUG_ASSERT(this->_M_len > 0);
+ return *(this->_M_str + this->_M_len - 1);
+ }
+
+ constexpr const _CharT*
+ data() const noexcept
+ { return this->_M_str; }
+
+ // [string.view.modifiers], modifiers:
+ void
+ clear() noexcept
+ {
+ this->_M_len = 0;
+ this->_M_str = nullptr;
+ }
+
+ void
+ remove_prefix(size_type __n)
+ {
+ _GLIBCXX_DEBUG_ASSERT(this->_M_len >= __n);
+ this->_M_str += __n;
+ this->_M_len -= __n;
+ }
+
+ void
+ remove_suffix(size_type __n)
+ { this->_M_len -= __n; }
+
+ void
+ swap(basic_string_view& __sv) noexcept
+ {
+ std::swap(this->_M_len, __sv._M_len);
+ std::swap(this->_M_str, __sv._M_str);
+ }
+
+
+ // [string.view.ops], string operations:
+
+ template<typename _Allocator>
+ explicit operator basic_string<_CharT, _Traits, _Allocator>() const
+ {
+ return basic_string<_CharT, _Traits, _Allocator>
+ (this->_M_len, this->_M_str);
+ }
+
+ size_type
+ copy(_CharT* __str, size_type __n, size_type __pos = 0) const
+ {
+ __glibcxx_requires_string_len(__str, __n);
+ if (__pos >= this->_M_len)
+ __throw_out_of_range_fmt(__N("basic_string_view::at: __pos "
+ "(which is %zu) >= this->size() "
+ "(which is %zu)"),
+ __pos, this->size());
+ size_type __rlen{std::min(__n, size_type{this->_M_len - __pos})};
+ for (auto __begin = this->_M_str + __pos,
+ __end = this->_M_str + __rlen; __begin != __end;)
+ *__str++ = *__begin++;
+ return __rlen;
+ }
+
+
+ // [string.view.ops], string operations:
+
+ constexpr basic_string_view
+ substr(size_type __pos, size_type __n=npos) const
+ {
+ return __pos < this->_M_len
+ ? basic_string_view{this->_M_str + __pos,
+ std::min(__n, size_type{this->_M_len - __pos})}
+ : (__throw_out_of_range_fmt(__N("basic_string_view::at: __pos "
+ "(which is %zu) >= this->size() "
+ "(which is %zu)"),
+ __pos, this->size()), basic_string_view{});
+ }
+
+ int
+ compare(basic_string_view __str) const noexcept
+ {
+ int __ret = traits_type::compare(this->_M_str, __str._M_str,
+ std::min(this->_M_len, __str._M_len));
+ if (__ret == 0)
+ __ret = _S_compare(this->_M_len, __str._M_len);
+ return __ret;
+ }
+
+ int
+ compare(size_type __pos1, size_type __n1, basic_string_view __str) const
+ { return this->substr(__pos1, __n1).compare(__str); }
+
+ int
+ compare(size_type __pos1, size_type __n1,
+ basic_string_view __str, size_type __pos2, size_type __n2) const
+ { return this->substr(__pos1, __n1).compare(__str.substr(__pos2, __n2)); }
+
+ int
+ compare(const _CharT* __str) const noexcept
+ { return this->compare(basic_string_view{__str}); }
+
+ int
+ compare(size_type __pos1, size_type __n1, const _CharT* __str) const
+ { return this->substr(__pos1, __n1).compare(basic_string_view{__str}); }
+
+ int
+ compare(size_type __pos1, size_type __n1,
+ const _CharT* __str, size_type __n2) const
+ {
+ return this->substr(__pos1, __n1)
+ .compare(basic_string_view(__str, __n2));
+ }
+
+ size_type
+ find(basic_string_view __str, size_type __pos = 0) const noexcept
+ { return this->find(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ find(_CharT __c, size_type __pos=0) const noexcept;
+
+ size_type
+ find(const _CharT* __str, size_type __pos, size_type __n) const;
+
+ size_type
+ find(const _CharT* __str, size_type __pos=0) const noexcept
+ { return this->find(__str, __pos, traits_type::length(__str)); }
+
+ size_type
+ rfind(basic_string_view __str, size_type __pos = npos) const noexcept
+ { return this->rfind(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ rfind(_CharT __c, size_type __pos = npos) const noexcept;
+
+ size_type
+ rfind(const _CharT* __str, size_type __pos, size_type __n) const;
+
+ size_type
+ rfind(const _CharT* __str, size_type __pos = npos) const noexcept
+ { return this->rfind(__str, __pos, traits_type::length(__str)); }
+
+ size_type
+ find_first_of(basic_string_view __str, size_type __pos = 0) const noexcept
+ { return this->find_first_of(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ find_first_of(_CharT __c, size_type __pos = 0) const noexcept
+ { return this->find(__c, __pos); }
+
+ size_type
+ find_first_of(const _CharT* __str, size_type __pos, size_type __n) const;
+
+ size_type
+ find_first_of(const _CharT* __str, size_type __pos = 0) const noexcept
+ { return this->find_first_of(__str, __pos, traits_type::length(__str)); }
+
+ size_type
+ find_last_of(basic_string_view __str,
+ size_type __pos = npos) const noexcept
+ { return this->find_last_of(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ find_last_of(_CharT __c, size_type __pos=npos) const noexcept
+ { return this->rfind(__c, __pos); }
+
+ size_type
+ find_last_of(const _CharT* __str, size_type __pos, size_type __n) const;
+
+ size_type
+ find_last_of(const _CharT* __str, size_type __pos = npos) const noexcept
+ { return this->find_last_of(__str, __pos, traits_type::length(__str)); }
+
+ size_type
+ find_first_not_of(basic_string_view __str,
+ size_type __pos = 0) const noexcept
+ { return this->find_first_not_of(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ find_first_not_of(_CharT __c, size_type __pos = 0) const noexcept;
+
+ size_type
+ find_first_not_of(const _CharT* __str,
+ size_type __pos, size_type __n) const;
+
+ size_type
+ find_first_not_of(const _CharT* __str, size_type __pos = 0) const noexcept
+ {
+ return this->find_first_not_of(__str, __pos,
+ traits_type::length(__str));
+ }
+
+ size_type
+ find_last_not_of(basic_string_view __str,
+ size_type __pos = npos) const noexcept
+ { return this->find_last_not_of(__str._M_str, __pos, __str._M_len); }
+
+ size_type
+ find_last_not_of(_CharT __c, size_type __pos = npos) const noexcept;
+
+ size_type
+ find_last_not_of(const _CharT* __str,
+ size_type __pos, size_type __n) const;
+
+ size_type
+ find_last_not_of(const _CharT* __str,
+ size_type __pos = npos) const noexcept
+ {
+ return this->find_last_not_of(__str, __pos,
+ traits_type::length(__str));
+ }
+
+ private:
+
+ // Compute max_size similarly to how string does it.
+ static const size_type _S_max_size = (npos
+ - sizeof(size_type) - sizeof(void*))
+ / sizeof(value_type) / 4;
+
+ static constexpr const int
+ _S_compare(size_type __n1, size_type __n2) noexcept
+ {
+ return difference_type{__n1 - __n2} > std::numeric_limits<int>::max()
+ ? std::numeric_limits<int>::max()
+ : difference_type{__n1 - __n2} < std::numeric_limits<int>::min()
+ ? std::numeric_limits<int>::min()
+ : static_cast<int>(difference_type{__n1 - __n2});
+ }
+
+ size_t _M_len;
+ const _CharT* _M_str;
+ };
+
+
+ // [string.view.comparison], non-member basic_string_view comparison functions
+
+ namespace __detail
+ {
+ // Identity transform to make ADL work with just one argument.
+ // See n3766.html.
+ template<typename _Tp = void>
+ struct __identity
+ { typedef _Tp type; };
+
+ template<>
+ struct __identity<void>;
+
+ template<typename _Tp>
+ using __idt = typename __identity<_Tp>::type;
+ }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator==(basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) == 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator==(basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return __x.compare(__y) == 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator==(__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) == 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator!=(basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return !(__x == __y); }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator!=(basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return !(__x == __y); }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator!=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return !(__x == __y); }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator< (basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) < 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator< (basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return __x.compare(__y) < 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator< (__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) < 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator> (basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) > 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator> (basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return __x.compare(__y) > 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator> (__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) > 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator<=(basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) <= 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator<=(basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return __x.compare(__y) <= 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator<=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) <= 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator>=(basic_string_view<_CharT, _Traits> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) >= 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator>=(basic_string_view<_CharT, _Traits> __x,
+ __detail::__idt<basic_string_view<_CharT, _Traits>> __y) noexcept
+ { return __x.compare(__y) >= 0; }
+
+ template<typename _CharT, typename _Traits>
+ bool
+ operator>=(__detail::__idt<basic_string_view<_CharT, _Traits>> __x,
+ basic_string_view<_CharT, _Traits> __y) noexcept
+ { return __x.compare(__y) >= 0; }
+
+ // [string.view.comparison], sufficient additional overloads of comparison functions
+
+ // [string.view.nonmem], other non-member basic_string_view functions
+ template<typename _CharT, typename _Traits = char_traits<_CharT>,
+ typename _Allocator = allocator<_CharT>>
+ basic_string<_CharT, _Traits, _Allocator>
+ to_string(basic_string_view<_CharT, _Traits> __str,
+ const _Allocator& __alloc = _Allocator())
+ {
+ return basic_string<_CharT, _Traits, _Allocator>
+ (__str.begin(), __str.end(), __alloc);
+ }
+
+ template<typename _CharT, typename _Traits>
+ basic_ostream<_CharT, _Traits>&
+ operator<<(basic_ostream<_CharT, _Traits>& __os,
+ basic_string_view<_CharT,_Traits> __str)
+ { return __ostream_insert(__os, __str.data(), __str.size()); }
+
+
+ // basic_string_view typedef names
+
+ using string_view = basic_string_view<char>;
+#ifdef _GLIBCXX_USE_WCHAR_T
+ using wstring_view = basic_string_view<wchar_t>;
+#endif
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+ using u16string_view = basic_string_view<char16_t>;
+ using u32string_view = basic_string_view<char32_t>;
+#endif
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace experimental
+
+
+ // [string.view.hash], hash support:
+
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+ template<typename _Tp>
+ struct hash;
+
+ template<>
+ struct hash<experimental::string_view>
+ : public __hash_base<size_t, experimental::string_view>
+ {
+ size_t
+ operator()(const experimental::string_view& __str) const noexcept
+ { return std::_Hash_impl::hash(__str.data(), __str.length()); }
+ };
+
+ template<>
+ struct __is_fast_hash<hash<experimental::string_view>> : std::false_type
+ { };
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ template<>
+ struct hash<experimental::wstring_view>
+ : public __hash_base<size_t, wstring>
+ {
+ size_t
+ operator()(const experimental::wstring_view& __s) const noexcept
+ { return std::_Hash_impl::hash(__s.data(),
+ __s.length() * sizeof(wchar_t)); }
+ };
+
+ template<>
+ struct __is_fast_hash<hash<experimental::wstring_view>> : std::false_type
+ { };
+#endif
+
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+ template<>
+ struct hash<experimental::u16string_view>
+ : public __hash_base<size_t, experimental::u16string_view>
+ {
+ size_t
+ operator()(const experimental::u16string_view& __s) const noexcept
+ { return std::_Hash_impl::hash(__s.data(),
+ __s.length() * sizeof(char16_t)); }
+ };
+
+ template<>
+ struct __is_fast_hash<hash<experimental::u16string_view>> : std::false_type
+ { };
+
+ template<>
+ struct hash<experimental::u32string_view>
+ : public __hash_base<size_t, experimental::u32string_view>
+ {
+ size_t
+ operator()(const experimental::u32string_view& __s) const noexcept
+ { return std::_Hash_impl::hash(__s.data(),
+ __s.length() * sizeof(char32_t)); }
+ };
+
+ template<>
+ struct __is_fast_hash<hash<experimental::u32string_view>> : std::false_type
+ { };
+#endif
+_GLIBCXX_END_NAMESPACE_VERSION
+
+namespace experimental
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ // I added these EMSR.
+ inline namespace literals
+ {
+ inline namespace string_view_literals
+ {
+
+ inline basic_string_view<char>
+ operator""sv(const char* __str, size_t __len)
+ { return basic_string_view<char>{__str, __len}; }
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+ inline basic_string_view<wchar_t>
+ operator""sv(const wchar_t* __str, size_t __len)
+ { return basic_string_view<wchar_t>{__str, __len}; }
+#endif
+
+#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+ inline basic_string_view<char16_t>
+ operator""sv(const char16_t* __str, size_t __len)
+ { return basic_string_view<char16_t>{__str, __len}; }
+
+ inline basic_string_view<char32_t>
+ operator""sv(const char32_t* __str, size_t __len)
+ { return basic_string_view<char32_t>{__str, __len}; }
+#endif
+
+ }
+ }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace experimental
+} // namespace std
+
+#include <experimental/string_view.tcc>
+
+#endif // __cplusplus <= 201103L
+
+#endif // _GLIBCXX_EXPERIMENTAL_STRING_VIEW
--- /dev/null
+// Components for manipulating non-owning sequences of characters -*- C++ -*-
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file experimental/string_view.tcc
+ * This is an internal header file, included by other library headers.
+ * Do not attempt to use it directly. @headername{string_view}
+ */
+
+//
+// ISO C++ 14882: 21 Strings library
+//
+
+#ifndef _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC
+#define _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC 1
+
+#pragma GCC system_header
+
+#if __cplusplus <= 201103L
+# include <bits/c++14_warning.h>
+#else
+
+namespace std //_GLIBCXX_VISIBILITY(default)
+{
+namespace experimental
+{
+_GLIBCXX_BEGIN_NAMESPACE_VERSION
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find(const _CharT* __str, size_type __pos, size_type __n) const noexcept
+ {
+ __glibcxx_requires_string_len(__str, __n);
+
+ if (__n == 0)
+ return __pos <= this->_M_len ? __pos : npos;
+
+ if (__n <= this->_M_len)
+ {
+ for (; __pos <= this->_M_len - __n; ++__pos)
+ if (traits_type::eq(this->_M_str[__pos], __str[0])
+ && traits_type::compare(this->_M_str + __pos + 1,
+ __str + 1, __n - 1) == 0)
+ return __pos;
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find(_CharT __c, size_type __pos) const noexcept
+ {
+ size_type __ret = npos;
+ if (__pos < this->_M_len)
+ {
+ const size_type __n = this->_M_len - __pos;
+ const _CharT* __p = traits_type::find(this->_M_str + __pos, __n, __c);
+ if (__p)
+ __ret = __p - this->_M_str;
+ }
+ return __ret;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ rfind(const _CharT* __str, size_type __pos, size_type __n) const noexcept
+ {
+ __glibcxx_requires_string_len(__str, __n);
+
+ if (__n <= this->_M_len)
+ {
+ __pos = std::min(size_type(this->_M_len - __n), __pos);
+ do
+ {
+ if (traits_type::compare(this->_M_str + __pos, __str, __n) == 0)
+ return __pos;
+ }
+ while (__pos-- > 0);
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ rfind(_CharT __c, size_type __pos) const noexcept
+ {
+ size_type __size = this->_M_len;
+ if (__size > 0)
+ {
+ if (--__size > __pos)
+ __size = __pos;
+ for (++__size; __size-- > 0; )
+ if (traits_type::eq(this->_M_str[__size], __c))
+ return __size;
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_first_of(const _CharT* __str, size_type __pos, size_type __n) const
+ {
+ __glibcxx_requires_string_len(__str, __n);
+ for (; __n && __pos < this->_M_len; ++__pos)
+ {
+ const _CharT* __p = traits_type::find(__str, __n,
+ this->_M_str[__pos]);
+ if (__p)
+ return __pos;
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_last_of(const _CharT* __str, size_type __pos, size_type __n) const
+ {
+ __glibcxx_requires_string_len(__str, __n);
+ size_type __size = this->size();
+ if (__size && __n)
+ {
+ if (--__size > __pos)
+ __size = __pos;
+ do
+ {
+ if (traits_type::find(__str, __n, this->_M_str[__size]))
+ return __size;
+ }
+ while (__size-- != 0);
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_first_not_of(const _CharT* __str, size_type __pos, size_type __n) const
+ {
+ __glibcxx_requires_string_len(__str, __n);
+ for (; __pos < this->_M_len; ++__pos)
+ if (!traits_type::find(__str, __n, this->_M_str[__pos]))
+ return __pos;
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_first_not_of(_CharT __c, size_type __pos) const noexcept
+ {
+ for (; __pos < this->_M_len; ++__pos)
+ if (!traits_type::eq(this->_M_str[__pos], __c))
+ return __pos;
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_last_not_of(const _CharT* __str, size_type __pos, size_type __n) const
+ {
+ __glibcxx_requires_string_len(__str, __n);
+ size_type __size = this->_M_len;
+ if (__size)
+ {
+ if (--__size > __pos)
+ __size = __pos;
+ do
+ {
+ if (!traits_type::find(__str, __n, this->_M_str[__size]))
+ return __size;
+ }
+ while (__size--);
+ }
+ return npos;
+ }
+
+ template<typename _CharT, typename _Traits>
+ typename basic_string_view<_CharT, _Traits>::size_type
+ basic_string_view<_CharT, _Traits>::
+ find_last_not_of(_CharT __c, size_type __pos) const noexcept
+ {
+ size_type __size = this->_M_len;
+ if (__size)
+ {
+ if (--__size > __pos)
+ __size = __pos;
+ do
+ {
+ if (!traits_type::eq(this->_M_str[__size], __c))
+ return __size;
+ }
+ while (__size--);
+ }
+ return npos;
+ }
+
+_GLIBCXX_END_NAMESPACE_VERSION
+} // namespace experimental
+} // namespace std
+
+#endif // __cplusplus <= 201103L
+
+#endif // _GLIBCXX_EXPERIMENTAL_STRING_VIEW_TCC
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// string_view size, length
+
+#include <experimental/string_view>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+template<typename T>
+ struct A { };
+
+template<typename T>
+ bool
+ operator==(const A<T>&, const A<T>&) { return true; }
+
+template<typename T>
+ bool
+ operator<(const A<T>&, const A<T>&) { return true; }
+
+struct B { };
+
+// char_traits specialization
+namespace std
+{
+ template<>
+ struct char_traits<A<B> >
+ {
+ typedef A<B> char_type;
+ // Unsigned as wint_t in unsigned.
+ typedef unsigned long int_type;
+ typedef streampos pos_type;
+ typedef streamoff off_type;
+ typedef mbstate_t state_type;
+
+ static void
+ assign(char_type& __c1, const char_type& __c2)
+ { __c1 = __c2; }
+
+ static bool
+ eq(const char_type& __c1, const char_type& __c2)
+ { return __c1 == __c2; }
+
+ static bool
+ lt(const char_type& __c1, const char_type& __c2)
+ { return __c1 < __c2; }
+
+ static int
+ compare(const char_type* __s1, const char_type* __s2, size_t __n)
+ {
+ for (size_t __i = 0; __i < __n; ++__i)
+ if (!eq(__s1[__i], __s2[__i]))
+ return lt(__s1[__i], __s2[__i]) ? -1 : 1;
+ return 0;
+ }
+
+ static size_t
+ length(const char_type* __s)
+ {
+ const char_type* __p = __s;
+ while (__p)
+ ++__p;
+ return (__p - __s);
+ }
+
+ static const char_type*
+ find(const char_type* __s, size_t __n, const char_type& __a)
+ {
+ for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p)
+ if (*__p == __a) return __p;
+ return 0;
+ }
+
+ static char_type*
+ move(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ copy(char_type* __s1, const char_type* __s2, size_t __n)
+ { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); }
+
+ static char_type*
+ assign(char_type* __s, size_t __n, char_type __a)
+ {
+ for (char_type* __p = __s; __p < __s + __n; ++__p)
+ assign(*__p, __a);
+ return __s;
+ }
+
+ static char_type
+ to_char_type(const int_type&)
+ { return char_type(); }
+
+ static int_type
+ to_int_type(const char_type&) { return int_type(); }
+
+ static bool
+ eq_int_type(const int_type& __c1, const int_type& __c2)
+ { return __c1 == __c2; }
+
+ static int_type
+ eof() { return static_cast<int_type>(-1); }
+
+ static int_type
+ not_eof(const int_type& __c)
+ { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
+ };
+} // namespace std
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::basic_string_view<A<B>> str02;
+ typedef std::experimental::basic_string_view< A<B> >::size_type size_type_o;
+ size_type_o sz03;
+ size_type_o sz04;
+
+ // non-POD types: size, length, max_size, clear(), empty()
+ bool b01 = str02.empty();
+ VERIFY( b01 == true );
+ sz03 = str02.size();
+ sz04 = str02.length();
+ VERIFY( sz03 == sz04 );
+ str02.data();
+ sz03 = str02.size();
+ sz04 = str02.length();
+ VERIFY( sz03 == sz04 );
+
+ sz03 = str02.max_size();
+ VERIFY( sz03 >= sz04 );
+
+ sz03 = str02.size();
+ str02.clear();
+ b01 = str02.empty();
+ VERIFY( b01 == true );
+ sz04 = str02.size();
+ VERIFY( sz03 >= sz04 );
+}
+
+#if !__GXX_WEAK__
+// Explicitly instantiate for systems with no COMDAT or weak support.
+template
+ const std::experimental::basic_string_view<A<B>>::size_type
+ std::experimental::basic_string_view<A<B>>::_S_max_size;
+#endif
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <experimental/string_view>
+#include <string>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+ typedef std::experimental::string_view::size_type csize_type;
+
+ // basic_string_view()
+ const std::experimental::string_view str00{};
+ VERIFY( str00.length() == 0 );
+ VERIFY( str00.data() == nullptr );
+
+ // basic_string_view(const char*)
+ const char str_lit01[] = "rodeo beach, marin";
+ const std::experimental::string_view str01{str_lit01};
+ VERIFY( str01.length() == 18 );
+ VERIFY( str01.data() == str_lit01 );
+ const std::experimental::string_view str02{"baker beach, san francisco"};
+ VERIFY( str02.length() == 26 );
+
+ // basic_string_view(const string_view&)
+ std::experimental::string_view str04{str01};
+ VERIFY( str04.length() == str01.length() );
+ VERIFY( str04.data() == str01.data() );
+
+ // basic_string_view(const char* s)
+ csize_type len_lit01 = strlen(str_lit01);
+ std::experimental::string_view str05{str_lit01, len_lit01};
+ VERIFY( str05.length() == len_lit01 );
+ VERIFY( str05.data() == str_lit01 );
+ // This is invalid and unchecked.
+ //std::experimental::string_view str06{nullptr, len_lit01};
+ //VERIFY( str06.length() == 0 );
+ //VERIFY( str06.data() == nullptr );
+
+ // basic_string_view(basic_string& s)
+ std::string istr07(10, 'z');
+ std::experimental::string_view str07{istr07};
+ VERIFY( str07.length() == 10 );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <new>
+#include <experimental/string_view>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+void
+test03()
+{
+ bool test [[gnu::unused]] = true;
+ const char* with_nulls = "This contains \0 a zero byte.";
+
+ // These are tests to see how basic_string_view handles data with NUL
+ // bytes. Obviously basic_string_view(char*) will halt at the first one, but
+ // nothing else should.
+ std::experimental::string_view s1(with_nulls, 28);
+ VERIFY( s1.size() == 28 );
+ std::experimental::string_view s2(s1);
+ VERIFY( s2.size() == 28 );
+}
+
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <experimental/string_view>
+#include <vector>
+#include <testsuite_hooks.h>
+
+void
+test05()
+{
+ bool test [[gnu::unused]] = true;
+
+ char const * s = 0;
+ std::experimental::string_view zero_length_built_with_NULL(s, 0);
+}
+
+int
+main()
+{
+ test05();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <experimental/string_view>
+#include <string>
+#include <cwchar>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+ typedef std::experimental::wstring_view::size_type csize_type;
+
+ // basic_string_view()
+ const std::experimental::wstring_view str00{};
+ VERIFY( str00.length() == 0 );
+ VERIFY( str00.data() == nullptr );
+
+ // basic_string_view(const char*)
+ const wchar_t str_lit01[] = L"rodeo beach, marin";
+ const std::experimental::wstring_view str01{str_lit01};
+ VERIFY( str01.length() == 18 );
+ VERIFY( str01.data() == str_lit01 );
+ const std::experimental::wstring_view str02{L"baker beach, san francisco"};
+ VERIFY( str02.length() == 26 );
+
+ // basic_string_view(const string_view&)
+ std::experimental::wstring_view str04{str01};
+ VERIFY( str04.length() == str01.length() );
+ VERIFY( str04.data() == str01.data() );
+
+ // basic_string_view(const char* s)
+ csize_type len_lit01 = wcslen(str_lit01);
+ std::experimental::wstring_view str05{str_lit01, len_lit01};
+ VERIFY( str05.length() == len_lit01 );
+ VERIFY( str05.data() == str_lit01 );
+ // This is invalid and unchecked.
+ //std::experimental::wstring_view str06{nullptr, len_lit01};
+ //VERIFY( str06.length() == 0 );
+ //VERIFY( str06.data() == nullptr );
+
+ // basic_string_view(basic_string& s)
+ std::wstring istr07(10, L'z');
+ std::experimental::wstring_view str07{istr07};
+ VERIFY( str07.length() == 10 );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test03()
+{
+ bool test [[gnu::unused]] = true;
+ const wchar_t* with_nulls = L"This contains \0 a zero byte.";
+
+ // These are tests to see how basic_string_view handles data with NUL
+ // bytes. Obviously basic_string_view(char*) will halt at the first one, but
+ // nothing else should.
+ std::experimental::wstring_view s1 (with_nulls, 28);
+ VERIFY( s1.size() == 28 );
+ std::experimental::wstring_view s2 (s1);
+ VERIFY( s2.size() == 28 );
+}
+
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view constructors.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test05()
+{
+ bool test [[gnu::unused]] = true;
+
+ wchar_t const * s = 0;
+ std::experimental::wstring_view zero_length_built_with_NULL(s, 0);
+}
+
+int
+main()
+{
+ test05();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string element access
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ typedef std::experimental::string_view::const_reference cref;
+ typedef std::experimental::string_view::reference ref;
+ csize_type csz01, csz02;
+
+ const std::experimental::string_view str01("tamarindo, costa rica");
+ std::experimental::string_view str02("41st street beach, capitola, california");
+ std::experimental::string_view str03;
+
+ // const_reference operator[] (size_type pos) const;
+ csz01 = str01.size();
+ cref cref1 = str01[csz01 - 1];
+ VERIFY( cref1 == 'a' );
+ cref cref2 = str01[csz01];
+ VERIFY( cref2 == char() );
+
+ // const_reference at(size_type pos) const;
+ csz01 = str01.size();
+ cref cref3 = str01.at(csz01 - 1);
+ VERIFY( cref3 == 'a' );
+ try
+ {
+ str01.at(csz01);
+ VERIFY( false ); // Should not get here, as exception thrown.
+ }
+ catch (std::out_of_range& fail)
+ {
+ VERIFY( true );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-do run { xfail *-*-* } }
+// { dg-options "-O0" }
+// { dg-require-debug-mode "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+int
+main()
+{
+ typedef std::experimental::string_view string_view_type;
+ experimental::string_view_type s;
+ s[0]; // abort
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 3 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+main()
+{
+ bool test [[gnu::unused]] = true;
+
+ {
+ std::experimental::string_view empty;
+ VERIFY( empty.empty() );
+ }
+
+ {
+ const std::experimental::string_view empty;
+ VERIFY( empty.empty() );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-require-string-conversions "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::string_view str("ramifications");
+ const std::experimental::string_view cstr("melodien");
+
+ VERIFY( str.front() == 'r' );
+ VERIFY( str.back() == 's' );
+ VERIFY( cstr.front() == 'm' );
+ VERIFY( cstr.back() == 'n' );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view element access
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ typedef std::experimental::wstring_view::const_reference cref;
+ typedef std::experimental::wstring_view::reference ref;
+ csize_type csz01, csz02;
+
+ const std::experimental::wstring_view str01(L"tamarindo, costa rica");
+ std::experimental::wstring_view str02(L"41st street beach, capitola, california");
+ std::experimental::wstring_view str03;
+
+ // const_reference operator[] (size_type pos) const;
+ csz01 = str01.size();
+ cref cref1 = str01[csz01 - 1];
+ VERIFY( cref1 == L'a' );
+ cref cref2 = str01[csz01];
+ VERIFY( cref2 == wchar_t() );
+
+ // const_reference at(size_type pos) const;
+ csz01 = str01.size();
+ cref cref3 = str01.at(csz01 - 1);
+ VERIFY( cref3 == L'a' );
+ try
+ {
+ str01.at(csz01);
+ VERIFY( false ); // Should not get here, as exception thrown.
+ }
+ catch (std::out_of_range& fail)
+ {
+ VERIFY( true );
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-do run { xfail *-*-* } }
+// { dg-options "-O0" }
+// { dg-require-debug-mode "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+// libstdc++/21674
+// NB: Should work without any inlining or optimizations (ie. -O0).
+int
+main()
+{
+ typedef std::experimental::wstring_view string_view_type;
+ string_view_type s;
+ s[0]; // abort
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+main()
+{
+ bool test [[gnu::unused]] = true;
+
+ {
+ std::experimental::wstring_view empty;
+ VERIFY( empty.empty() );
+ }
+
+ {
+ const std::experimental::wstring_view empty;
+ VERIFY( empty.empty() );
+ }
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-require-string-conversions "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::wstring_view str(L"ramifications");
+ const std::experimental::wstring_view cstr(L"melodien");
+
+ VERIFY( str.front() == L'r' );
+ VERIFY( str.back() == L's' );
+ VERIFY( cstr.front() == L'm' );
+ VERIFY( cstr.back() == L'n' );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// -*- C++ -*-
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// NB: This issue affected only debug-mode.
+
+// { dg-options "-std=gnu++1y -fno-rtti" }
+// { dg-do compile }
+
+#include <experimental/string_view>
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, istreams, and ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <sstream>
+#include <fstream>
+#include <iostream>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ typedef std::experimental::string_view::const_reference cref;
+ typedef std::experimental::string_view::reference ref;
+
+ const std::experimental::string_view str01("sailing grand traverse bay\n"
+ "\t\t\t from Elk Rapids to the point reminds me of miles");
+
+ // ostream& operator<<(ostream&, const basic_string_view&)
+ std::ostringstream ostrs01;
+ try
+ {
+ ostrs01 << str01;
+ VERIFY( ostrs01.str() == str01 );
+ }
+ catch(std::exception& fail)
+ {
+ VERIFY( false );
+ }
+
+ std::experimental::string_view hello_world;
+ std::cout << hello_world;
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+// { dg-options "-std=gnu++1y" }
+// { dg-require-fileio "" }
+
+#include <experimental/string_view>
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <testsuite_hooks.h>
+
+// testing basic_filebuf::xsputn via stress testing with large string_views
+// based on a bug report libstdc++ 9
+// mode == out
+void
+test05(std::size_t size)
+{
+ bool test [[gnu::unused]] = true;
+
+ const char filename[] = "inserters_extractors-2.txt";
+ const char fillc = 'f';
+ std::ofstream ofs(filename);
+ std::string str(size, fillc);
+ std::experimental::string_view strv{str};
+
+ // sanity checks
+ VERIFY( str.size() == size );
+ VERIFY( ofs.good() );
+
+ // stress test
+ ofs << str << std::endl;
+ if (!ofs.good())
+ test = false;
+
+ ofs << str << std::endl;
+ if (!ofs.good())
+ test = false;
+
+ VERIFY( str.size() == size );
+ VERIFY( ofs.good() );
+
+ ofs.close();
+
+ // sanity check on the written file
+ std::ifstream ifs(filename);
+ std::size_t count = 0;
+ char c;
+ while (count <= (2 * size) + 4)
+ {
+ ifs >> c;
+ if (ifs.good() && c == fillc)
+ {
+ ++count;
+ c = '0';
+ }
+ else
+ break;
+ }
+
+ VERIFY( count == 2 * size );
+}
+
+int
+main()
+{
+ test05(1);
+ test05(1000);
+ test05(10000);
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, and ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+#include <experimental/string_view>
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+// libstdc++/2830
+void
+test09()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::string_view foo{"peace\0\0\0& love"};
+
+ std::ostringstream oss1;
+ oss1 << foo;
+ VERIFY( oss1.str() == foo );
+
+ std::ostringstream oss2;
+ oss2.width(20);
+ oss2 << foo;
+ VERIFY( oss2.str() != foo );
+ VERIFY( oss2.str().size() == 20 );
+}
+
+int
+main()
+{
+ test09();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// class basic_istream::sentry
+
+#include <experimental/string_view>
+#include <ostream>
+#include <sstream>
+#include <locale>
+#include <typeinfo>
+#include <testsuite_hooks.h>
+#include <testsuite_character.h>
+
+void
+test01()
+{
+ using namespace std;
+
+ using __gnu_test::pod_ushort;
+ typedef experimental::basic_string_view<pod_ushort> string_type;
+ typedef basic_stringbuf<pod_ushort> stringbuf_type;
+ typedef basic_ostream<pod_ushort> ostream_type;
+
+ bool test [[gnu::unused]] = true;
+
+ string_type str;
+ stringbuf_type strbuf01;
+ ostream_type stream(&strbuf01);
+
+ try
+ {
+ stream << str;
+ }
+ catch (std::bad_cast& obj)
+ {
+ // Ok, throws bad_cast because locale has no ctype facet.
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+
+ const std::locale loc(std::locale::classic(), new std::ctype<pod_ushort>);
+ stream.imbue(loc);
+ try
+ {
+ stream << str;
+ }
+ catch (...)
+ {
+ VERIFY( false );
+ }
+}
+
+#if !__GXX_WEAK__
+// Explicitly instantiate for systems with no COMDAT or weak support.
+template
+ const std::experimental::basic_string_view<__gnu_test::pod_ushort>::size_type
+ std::experimental::basic_string_view_view<__gnu_test::pod_ushort>::_S_max_size;
+#endif
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, and ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <sstream>
+#include <fstream>
+#include <iostream>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ typedef std::experimental::wstring_view::const_reference cref;
+ typedef std::experimental::wstring_view::reference ref;
+
+ const std::experimental::wstring_view str01(L"sailing grand traverse bay\n"
+ L"\t\t\t from Elk Rapids to the point reminds me of miles");
+ const std::experimental::wstring_view str02(L"sailing");
+ const std::experimental::wstring_view str03(L"grand");
+ const std::experimental::wstring_view str04(L"traverse");
+ const std::experimental::wstring_view str05;
+ std::experimental::wstring_view str10;
+
+ // ostream& operator<<(ostream&, const basic_string_view&)
+ std::wostringstream ostrs01;
+ try
+ {
+ ostrs01 << str01;
+ VERIFY( ostrs01.str() == str01 );
+ }
+ catch(std::exception& fail)
+ {
+ VERIFY( false );
+ }
+
+ std::experimental::wstring_view hello_world;
+ std::wcout << hello_world;
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, istreams, and ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+#include <experimental/string_view>
+#include <string>
+#include <fstream>
+#include <iostream>
+#include <testsuite_hooks.h>
+
+// testing basic_filebuf::xsputn via stress testing with large string_views
+// based on a bug report libstdc++ 9
+// mode == out
+void
+test05(std::size_t size)
+{
+ bool test [[gnu::unused]] = true;
+
+ const char filename[] = "inserters_extractors-2.txt";
+ const wchar_t fillc = L'f';
+ std::wofstream ofs(filename);
+ std::wstring str(size, fillc);
+ std::experimental::wstring_view strv(str);
+
+ // sanity checks
+ VERIFY( str.size() == size );
+ VERIFY( ofs.good() );
+
+ // stress test
+ ofs << str << std::endl;
+ if (!ofs.good())
+ test = false;
+
+ ofs << str << std::endl;
+ if (!ofs.good())
+ test = false;
+
+ VERIFY( str.size() == size );
+ VERIFY( ofs.good() );
+
+ ofs.close();
+
+ // sanity check on the written file
+ std::wifstream ifs(filename);
+ std::size_t count = 0;
+ wchar_t c;
+ while (count <= (2 * size) + 4)
+ {
+ ifs >> c;
+ if (ifs.good() && c == fillc)
+ {
+ ++count;
+ c = '0';
+ }
+ else
+ break;
+ }
+
+ VERIFY( count == 2 * size );
+}
+
+int
+main()
+{
+ test05(1);
+ test05(1000);
+ test05(10000);
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// inserters
+
+// NB: This file is predicated on sstreams, istreams, and ostreams
+// working, not to mention other major details like char_traits, and
+// all of the string_view class.
+
+#include <experimental/string_view>
+#include <sstream>
+#include <iomanip>
+#include <testsuite_hooks.h>
+
+void
+test09()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::wstring_view foo{L"peace\0\0\0& love"};
+
+ std::wostringstream oss1;
+ oss1 << foo;
+ VERIFY( oss1.str() == foo );
+
+ std::wostringstream oss2;
+ oss2.width(20);
+ oss2 << foo;
+ VERIFY( oss2.str() != foo );
+ VERIFY( oss2.str().size() == 20 );
+}
+
+int
+main()
+{
+ test09();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <type_traits>
+
+void
+test01()
+{
+ using namespace std::experimental::literals::string_view_literals;
+
+ static_assert(std::is_same<decltype("Hello"sv), std::experimental::string_view>::value,
+ "\"Hello\"s is std::string_view");
+
+ static_assert(std::is_same<decltype(u8"Hello"sv), std::experimental::string_view>::value,
+ "u8\"Hello\"s is std::string_view");
+
+ static_assert(std::is_same<decltype(L"Hello"sv), std::experimental::wstring_view>::value,
+ "L\"Hello\"s is std::wstring_view");
+
+ static_assert(std::is_same<decltype(u"Hello"sv), std::experimental::u16string_view>::value,
+ "u\"Hello\"s is std::u16string_view");
+
+ static_assert(std::is_same<decltype(U"Hello"sv), std::experimental::u32string_view>::value,
+ "U\"Hello\"s is std::u32string_view");
+}
--- /dev/null
+// { dg-do run }
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ using namespace std::experimental::literals::string_view_literals;
+
+ std::experimental::string_view planet = "Mercury"sv;
+ std::experimental::wstring_view wplanet = L"Venus"sv;
+ std::experimental::string_view u8planet = u8"Mars"sv;
+ std::experimental::u16string_view u16planet = u"Juiter"sv;
+ std::experimental::u32string_view u32planet = U"Saturn"sv;
+
+ VERIFY( planet == std::experimental::string_view("Mercury") );
+ VERIFY( wplanet == std::experimental::wstring_view(L"Venus") );
+ VERIFY( u8planet == std::experimental::string_view(u8"Mars") );
+ VERIFY( u16planet == std::experimental::u16string_view(u"Juiter") );
+ VERIFY( u32planet == std::experimental::u32string_view(U"Saturn") );
+}
+
+int
+main()
+{
+ test01();
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ using namespace std::experimental;
+
+ string_view str0{"olympus mons"};
+ string_view::pointer p = str0.data();
+ str0.remove_prefix(4);
+ VERIFY( str0.data() == p + 4);
+ VERIFY( str0.length() == 8 );
+ VERIFY( str0 == string_view{"pus mons"} );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ using namespace std::experimental;
+
+ wstring_view str0{L"olympus mons"};
+ wstring_view::pointer p = str0.data();
+ str0.remove_prefix(4);
+ VERIFY( str0.data() == p + 4);
+ VERIFY( str0.length() == 8 );
+ VERIFY( str0 == wstring_view{L"pus mons"} );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ using namespace std::experimental;
+
+ string_view str0{"olympus mons"};
+ string_view::pointer p = str0.data();
+ str0.remove_suffix(2);
+ VERIFY( str0.data() == p);
+ VERIFY( str0.length() == 10 );
+ VERIFY( str0 == string_view{"olympus mo"} );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ using namespace std::experimental;
+
+ wstring_view str0{L"olympus mons"};
+ wstring_view::pointer p = str0.data();
+ str0.remove_suffix(2);
+ VERIFY( str0.data() == p);
+ VERIFY( str0.length() == 10 );
+ VERIFY( str0 == wstring_view{L"olympus mo"} );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::compare
+// int compare(const basic_string_view& str) const;
+// int compare(size_type pos1, size_type n1, const basic_string_view& str) const;
+// int compare(size_type pos1, size_type n1, const basic_string_view& str,
+// size_type pos2, size_type n2) const;
+// int compare(const charT* s) const;
+// int compare(size_type pos1, size_type n1,
+// const charT* s, size_type n2 = npos) const;
+
+// NB compare should be thought of as a lexographical compare, ie how
+// things would be sorted in a dictionary.
+
+#include <experimental/string_view>
+#include <cstring>
+#include <testsuite_hooks.h>
+
+enum want_value {lt=0, z=1, gt=2};
+
+int
+test_value(int result, want_value expected);
+
+int
+test_value(int result, want_value expected)
+{
+ bool test [[gnu::unused]] = true;
+ bool pass = false;
+
+ switch (expected) {
+ case lt:
+ if (result < 0)
+ pass = true;
+ break;
+ case z:
+ if (!result)
+ pass = true;
+ break;
+ case gt:
+ if (result > 0)
+ pass = true;
+ break;
+ default:
+ pass = false; //should not get here
+ }
+ VERIFY(pass);
+ return 0;
+}
+
+
+int
+test01()
+{
+ using namespace std::experimental;
+
+ string_view str_0("costa rica");
+ string_view str_1("costa marbella");
+ string_view str_2;
+
+ //sanity check
+ test_value(strcmp("costa marbella", "costa rica"), lt);
+ test_value(strcmp("costa rica", "costa rica"), z);
+ test_value(strcmp(str_1.data(), str_0.data()), lt);
+ test_value(strcmp(str_0.data(), str_1.data()), gt);
+ test_value(strncmp(str_1.data(), str_0.data(), 6), z);
+ test_value(strncmp(str_1.data(), str_0.data(), 14), lt);
+ test_value(memcmp(str_1.data(), str_0.data(), 6), z);
+ test_value(memcmp(str_1.data(), str_0.data(), 14), lt);
+ test_value(memcmp("costa marbella", "costa rica", 14), lt);
+
+ // int compare(const basic_string_view& str) const;
+ test_value(str_0.compare(str_1), gt); //because r>m
+ test_value(str_1.compare(str_0), lt); //because m<r
+ str_2 = str_0;
+ test_value(str_2.compare(str_0), z);
+ str_2 = "cost";
+ test_value(str_2.compare(str_0), lt);
+ str_2 = "costa ricans";
+ test_value(str_2.compare(str_0), gt);
+
+ // int compare(size_type pos1, size_type n1, const basic_string_view& str) const;
+ test_value(str_1.compare(0, 6, str_0), lt);
+ str_2 = "cost";
+ test_value(str_1.compare(0, 4, str_2), z);
+ test_value(str_1.compare(0, 5, str_2), gt);
+
+ // int compare(size_type pos1, size_type n1, const basic_string_view& str,
+ // size_type pos2, size_type n2) const;
+ test_value(str_1.compare(0, 6, str_0, 0, 6), z);
+ test_value(str_1.compare(0, 7, str_0, 0, 7), lt);
+ test_value(str_0.compare(0, 7, str_1, 0, 7), gt);
+
+ // int compare(const charT* s) const;
+ test_value(str_0.compare("costa marbella"), gt);
+ test_value(str_1.compare("costa rica"), lt);
+ str_2 = str_0;
+ test_value(str_2.compare("costa rica"), z);
+ test_value(str_2.compare("cost"), gt);
+ test_value(str_2.compare("costa ricans"), lt);
+
+ // int compare(size_type pos, size_type n1, const charT* str,
+ // size_type n2 = npos) const;
+ test_value(str_1.compare(0, 6, "costa rica", 0, 6), z);
+ test_value(str_1.compare(0, 7, "costa rica", 0, 7), lt);
+ test_value(str_0.compare(0, 7, "costa marbella", 0, 7), gt);
+
+ return 0;
+}
+
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::compare [lib.string_view::compare]
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// libstdc++/13650
+void
+test01()
+{
+ using namespace std::experimental;
+ bool test [[gnu::unused]] = true;
+
+ const char lit_01[]{ 'w', 'e', '\0', 'r', 'd' };
+ const char lit_02[]{ 'w', 'e', 'i', '\0', 'd' };
+
+ const char lit_ref_a[]{ 'w', 'e', '\0', 'q', 'd' };
+ const string_view str_a(lit_ref_a, 5);
+ VERIFY( str_a.compare(0, 5, lit_01, 5) < 0 );
+
+ const char lit_ref_b[]{ 'w', 'e', 'i' };
+ const string_view str_b(lit_ref_b, 3);
+ VERIFY( str_b.compare(0, 3, lit_02, 5) < 0 );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::compare
+// int compare(const basic_string_view& str) const;
+// int compare(size_type pos1, size_type n1, const basic_string_view& str) const;
+// int compare(size_type pos1, size_type n1, const basic_string_view& str,
+// size_type pos2, size_type n2) const;
+// int compare(const charT* s) const;
+// int compare(size_type pos1, size_type n1,
+// const charT* s, size_type n2 = npos) const;
+
+// NB compare should be thought of as a lexographical compare, ie how
+// things would be sorted in a dictionary.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+enum want_value {lt=0, z=1, gt=2};
+
+int
+test_value(int result, want_value expected);
+
+int
+test_value(int result, want_value expected)
+{
+ bool test [[gnu::unused]] = true;
+ bool pass = false;
+
+ switch (expected) {
+ case lt:
+ if (result < 0)
+ pass = true;
+ break;
+ case z:
+ if (!result)
+ pass = true;
+ break;
+ case gt:
+ if (result > 0)
+ pass = true;
+ break;
+ default:
+ pass = false; //should not get here
+ }
+
+ VERIFY(pass);
+ return 0;
+}
+
+
+int
+test01()
+{
+ using namespace std::experimental;
+
+ wstring_view str_0(L"costa rica");
+ wstring_view str_1(L"costa marbella");
+ wstring_view str_2;
+
+ //sanity check
+ test_value(wcscmp(L"costa marbella", L"costa rica"), lt);
+ test_value(wcscmp(L"costa rica", L"costa rica"), z);
+ test_value(wcscmp(str_1.data(), str_0.data()), lt);
+ test_value(wcscmp(str_0.data(), str_1.data()), gt);
+ test_value(wcsncmp(str_1.data(), str_0.data(), 6), z);
+ test_value(wcsncmp(str_1.data(), str_0.data(), 14), lt);
+ test_value(wmemcmp(str_1.data(), str_0.data(), 6), z);
+ test_value(wmemcmp(str_1.data(), str_0.data(), 14), lt);
+ test_value(wmemcmp(L"costa marbella", L"costa rica", 14), lt);
+
+ // int compare(const basic_string_view& str) const;
+ test_value(str_0.compare(str_1), gt); //because r>m
+ test_value(str_1.compare(str_0), lt); //because m<r
+ str_2 = str_0;
+ test_value(str_2.compare(str_0), z);
+ str_2 = L"cost";
+ test_value(str_2.compare(str_0), lt);
+ str_2 = L"costa ricans";
+ test_value(str_2.compare(str_0), gt);
+
+ // int compare(size_type pos1, size_type n1, const basic_string_view& str) const;
+ test_value(str_1.compare(0, 6, str_0), lt);
+ str_2 = L"cost";
+ test_value(str_1.compare(0, 4, str_2), z);
+ test_value(str_1.compare(0, 5, str_2), gt);
+
+ // int compare(size_type pos1, size_type n1, const basic_string_view& str,
+ // size_type pos2, size_type n2) const;
+ test_value(str_1.compare(0, 6, str_0, 0, 6), z);
+ test_value(str_1.compare(0, 7, str_0, 0, 7), lt);
+ test_value(str_0.compare(0, 7, str_1, 0, 7), gt);
+
+ // int compare(const charT* s) const;
+ test_value(str_0.compare(L"costa marbella"), gt);
+ test_value(str_1.compare(L"costa rica"), lt);
+ str_2 = str_0;
+ test_value(str_2.compare(L"costa rica"), z);
+ test_value(str_2.compare(L"cost"), gt);
+ test_value(str_2.compare(L"costa ricans"), lt);
+
+ // int compare(size_type pos, size_type n1, const charT* str,
+ // size_type n2 = npos) const;
+ test_value(str_1.compare(0, 6, L"costa rica", 0, 6), z);
+ test_value(str_1.compare(0, 7, L"costa rica", 0, 7), lt);
+ test_value(str_0.compare(0, 7, L"costa marbella", 0, 7), gt);
+
+ return 0;
+}
+
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::compare [lib.string_view::compare]
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// libstdc++/13650
+void
+test01()
+{
+ using namespace std::experimental;
+ bool test [[gnu::unused]] = true;
+
+ const wchar_t lit_01[] = { L'w', L'e', L'\0', L'r', L'd' };
+ const wchar_t lit_02[] = { L'w', L'e', L'i', L'\0', L'd' };
+
+ const wchar_t lit_ref_a[] = { L'w', L'e', L'\0', L'q', L'd' };
+ const wstring_view str_a(lit_ref_a, 5);
+ VERIFY( str_a.compare(0, 5, lit_01, 5) < 0 );
+
+ const wchar_t lit_ref_b[] = { L'w', L'e', L'i' };
+ const wstring_view str_b(lit_ref_b, 3);
+ VERIFY( str_b.compare(0, 3, lit_02, 5) < 0 );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// string_view operations
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::string_view empty;
+
+ // data() for size == 0 is non-NULL?
+ VERIFY( empty.size() == 0 );
+ const std::experimental::string_view::value_type* p = empty.data();
+ VERIFY( p == nullptr );
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// string_view operations
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::wstring_view empty;
+
+ // data() for size == 0 is non-NULL?
+ VERIFY( empty.size() == 0 );
+ const std::experimental::wstring_view::value_type* p = empty.data();
+ VERIFY( p == nullptr );
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ typedef std::experimental::string_view::const_reference cref;
+ typedef std::experimental::string_view::reference ref;
+ csize_type npos = std::experimental::string_view::npos;
+ csize_type csz01, csz02;
+
+ const char str_lit01[] = "mave";
+ const std::experimental::string_view str01("mavericks, santa cruz");
+ std::experimental::string_view str02(str_lit01);
+ std::experimental::string_view str03("s, s");
+ std::experimental::string_view str04;
+
+ // size_type find(const string_view&, size_type pos = 0) const;
+ csz01 = str01.find(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str01, 4);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str02, 3);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find(str03, 3);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find(str03, 12);
+ VERIFY( csz01 == npos );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ csz01 = str01.find(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str04, 5);
+ VERIFY( csz01 == 5 );
+ csz01 = str01.find(str04, str01.size());
+ VERIFY( csz01 == str01.size() );
+ csz01 = str01.find(str04, str01.size()+1);
+ VERIFY( csz01 == npos );
+
+ // size_type find(const char* s, size_type pos, size_type n) const;
+ csz01 = str01.find(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str_lit01, 3, 0);
+ VERIFY( csz01 == 3 );
+
+ // size_type find(const char* s, size_type pos = 0) const;
+ csz01 = str01.find(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str_lit01, 3);
+ VERIFY( csz01 == npos );
+
+ // size_type find(char c, size_type pos = 0) const;
+ csz01 = str01.find('z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+ csz01 = str01.find('/');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find_first_of
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test02()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ csize_type npos = std::experimental::string_view::npos;
+ csize_type csz01, csz02;
+
+ const char str_lit01[] = "mave";
+ const std::experimental::string_view str01("mavericks, santa cruz");
+ std::experimental::string_view str02(str_lit01);
+ std::experimental::string_view str03("s, s");
+ std::experimental::string_view str04;
+
+ // size_type find_first_of(const string_view&, size_type pos = 0) const;
+ std::experimental::string_view str05("xena rulez");
+ csz01 = str01.find_first_of(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str01, 4);
+ VERIFY( csz01 == 4 );
+ csz01 = str01.find_first_of(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str02, 3);
+ VERIFY( csz01 == 3 );
+ csz01 = str01.find_first_of(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_of(str03, 3);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_of(str03, 12);
+ VERIFY( csz01 == 16 );
+ csz01 = str01.find_first_of(str05, 0);
+ VERIFY( csz01 == 1 );
+ csz01 = str01.find_first_of(str05, 4);
+ VERIFY( csz01 == 4 );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ // However, str1.find_first_of(str2,pos) finds the first character in
+ // str1 (starting at pos) that exists in str2, which is none for empty str2
+ csz01 = str01.find_first_of(str04, 0);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_of(str04, 5);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_of(const char* s, size_type pos, size_type n) const;
+ csz01 = str01.find_first_of(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str_lit01, 3, 0);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_of(const char* s, size_type pos = 0) const;
+ csz01 = str01.find_first_of(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str_lit01, 3);
+ VERIFY( csz01 == 3 );
+
+ // size_type find_first_of(char c, size_type pos = 0) const;
+ csz01 = str01.find_first_of('z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+
+ return test;
+}
+
+int
+main()
+{
+ test02();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find_first_not_of
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test03()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ csize_type npos = std::experimental::string_view::npos;
+ csize_type csz01;
+
+ const std::experimental::string_view str01("Bob Rock, per me");
+ const char str_lit01[] = "Bob Rock";
+ std::experimental::string_view str02("ovvero Trivi");
+ std::experimental::string_view str03(str_lit01);
+ std::experimental::string_view str04;
+
+ // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of(str01);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_not_of(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str02, 10);
+ VERIFY( csz01 == 10 );
+ csz01 = str01.find_first_not_of(str02, 12);
+ VERIFY( csz01 == 14 );
+ csz01 = str01.find_first_not_of(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_not_of(str03, 15);
+ VERIFY( csz01 == 15 );
+ csz01 = str01.find_first_not_of(str03, 16);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_not_of(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str04, 12);
+ VERIFY( csz01 == 12 );
+ csz01 = str03.find_first_not_of(str01, 0);
+ VERIFY( csz01 == npos );
+ csz01 = str04.find_first_not_of(str02, 0);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
+ csz01 = str01.find_first_not_of(str_lit01, 0, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str_lit01, 0, 8);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_not_of(str_lit01, 10, 0);
+ VERIFY( csz01 == 10 );
+
+ // size_type find_first_not_of(const char* s, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of(str_lit01);
+ VERIFY( csz01 == 8 );
+ csz01 = str02.find_first_not_of(str_lit01, 2);
+ VERIFY( csz01 == 2 );
+
+ // size_type find_first_not_of(char c, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of('B');
+ VERIFY( csz01 == 1 );
+ csz01 = str01.find_first_not_of('o', 1);
+ VERIFY( csz01 == 2 );
+ csz01 = str02.find_first_not_of('z');
+ VERIFY( csz01 == 0 );
+ csz01 = str04.find_first_not_of('S');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// libstdc++/31401
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ csize_type npos = std::experimental::string_view::npos;
+
+ std::experimental::string_view use = "anu";
+ csize_type pos1 = use.find("a", npos);
+
+ VERIFY( pos1 == npos );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ typedef std::experimental::wstring_view::const_reference cref;
+ typedef std::experimental::wstring_view::reference ref;
+ csize_type npos = std::experimental::wstring_view::npos;
+ csize_type csz01, csz02;
+
+ const wchar_t str_lit01[] = L"mave";
+ const std::experimental::wstring_view str01(L"mavericks, santa cruz");
+ std::experimental::wstring_view str02(str_lit01);
+ std::experimental::wstring_view str03(L"s, s");
+ std::experimental::wstring_view str04;
+
+ // size_type find(const wstring_view&, size_type pos = 0) const;
+ csz01 = str01.find(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str01, 4);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str02, 3);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find(str03, 3);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find(str03, 12);
+ VERIFY( csz01 == npos );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ csz01 = str01.find(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str04, 5);
+ VERIFY( csz01 == 5 );
+ csz01 = str01.find(str04, str01.size());
+ VERIFY( csz01 == str01.size() );
+ csz01 = str01.find(str04, str01.size()+1);
+ VERIFY( csz01 == npos );
+
+ // size_type find(const wchar_t* s, size_type pos, size_type n) const;
+ csz01 = str01.find(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str_lit01, 3, 0);
+ VERIFY( csz01 == 3 );
+
+ // size_type find(const wchar_t* s, size_type pos = 0) const;
+ csz01 = str01.find(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find(str_lit01, 3);
+ VERIFY( csz01 == npos );
+
+ // size_type find(wchar_t c, size_type pos = 0) const;
+ csz01 = str01.find(L'z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+ csz01 = str01.find(L'/');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find_first_of
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test02()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ csize_type npos = std::experimental::wstring_view::npos;
+ csize_type csz01, csz02;
+
+ const wchar_t str_lit01[] = L"mave";
+ const std::experimental::wstring_view str01(L"mavericks, santa cruz");
+ std::experimental::wstring_view str02(str_lit01);
+ std::experimental::wstring_view str03(L"s, s");
+ std::experimental::wstring_view str04;
+
+ // size_type find_first_of(const wstring_view&, size_type pos = 0) const;
+ std::experimental::wstring_view str05(L"xena rulez");
+ csz01 = str01.find_first_of(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str01, 4);
+ VERIFY( csz01 == 4 );
+ csz01 = str01.find_first_of(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str02, 3);
+ VERIFY( csz01 == 3 );
+ csz01 = str01.find_first_of(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_of(str03, 3);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_of(str03, 12);
+ VERIFY( csz01 == 16 );
+ csz01 = str01.find_first_of(str05, 0);
+ VERIFY( csz01 == 1 );
+ csz01 = str01.find_first_of(str05, 4);
+ VERIFY( csz01 == 4 );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ // However, str1.find_first_of(str2,pos) finds the first character in
+ // str1 (starting at pos) that exists in str2, which is none for empty str2
+ csz01 = str01.find_first_of(str04, 0);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_of(str04, 5);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_of(const wchar_t* s, size_type pos, size_type n) const;
+ csz01 = str01.find_first_of(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str_lit01, 3, 0);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_of(const wchar_t* s, size_type pos = 0) const;
+ csz01 = str01.find_first_of(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_of(str_lit01, 3);
+ VERIFY( csz01 == 3 );
+
+ // size_type find_first_of(wchar_t c, size_type pos = 0) const;
+ csz01 = str01.find_first_of(L'z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+
+ return test;
+}
+
+int
+main()
+{
+ test02();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find_first_not_of
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+bool
+test03()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ csize_type npos = std::experimental::wstring_view::npos;
+ csize_type csz01;
+
+ const std::experimental::wstring_view str01(L"Bob Rock, per me");
+ const wchar_t str_lit01[] = L"Bob Rock";
+ std::experimental::wstring_view str02(L"ovvero Trivi");
+ std::experimental::wstring_view str03(str_lit01);
+ std::experimental::wstring_view str04;
+
+ // size_type find_first_not_of(const string_view&, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of(str01);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_not_of(str02, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str02, 10);
+ VERIFY( csz01 == 10 );
+ csz01 = str01.find_first_not_of(str02, 12);
+ VERIFY( csz01 == 14 );
+ csz01 = str01.find_first_not_of(str03, 0);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_not_of(str03, 15);
+ VERIFY( csz01 == 15 );
+ csz01 = str01.find_first_not_of(str03, 16);
+ VERIFY( csz01 == npos );
+ csz01 = str01.find_first_not_of(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str04, 12);
+ VERIFY( csz01 == 12 );
+ csz01 = str03.find_first_not_of(str01, 0);
+ VERIFY( csz01 == npos );
+ csz01 = str04.find_first_not_of(str02, 0);
+ VERIFY( csz01 == npos );
+
+ // size_type find_first_not_of(const char* s, size_type pos, size_type n) const;
+ csz01 = str01.find_first_not_of(str_lit01, 0, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.find_first_not_of(str_lit01, 0, 8);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.find_first_not_of(str_lit01, 10, 0);
+ VERIFY( csz01 == 10 );
+
+ // size_type find_first_not_of(const char* s, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of(str_lit01);
+ VERIFY( csz01 == 8 );
+ csz01 = str02.find_first_not_of(str_lit01, 2);
+ VERIFY( csz01 == 2 );
+
+ // size_type find_first_not_of(char c, size_type pos = 0) const;
+ csz01 = str01.find_first_not_of(L'B');
+ VERIFY( csz01 == 1 );
+ csz01 = str01.find_first_not_of(L'o', 1);
+ VERIFY( csz01 == 2 );
+ csz01 = str02.find_first_not_of(L'z');
+ VERIFY( csz01 == 0 );
+ csz01 = str04.find_first_not_of(L'S');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view find
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// libstdc++/31401
+void
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ csize_type npos = std::experimental::wstring_view::npos;
+
+ std::experimental::wstring_view use = L"anu";
+ csize_type pos1 = use.find(L"a", npos);
+
+ VERIFY( pos1 == npos );
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view rfind
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ typedef std::experimental::string_view::const_reference cref;
+ typedef std::experimental::string_view::reference ref;
+ csize_type npos = std::experimental::string_view::npos;
+ csize_type csz01, csz02;
+
+ const char str_lit01[] = "mave";
+ const std::experimental::string_view str01("mavericks, santa cruz");
+ std::experimental::string_view str02(str_lit01);
+ std::experimental::string_view str03("s, s");
+ std::experimental::string_view str04;
+
+ // size_type rfind(const string_view&, size_type pos = 0) const;
+ csz01 = str01.rfind(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str01, 4);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str02,3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str02);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str03);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.rfind(str03, 3);
+ VERIFY( csz01 == npos );
+ csz01 = str01.rfind(str03, 12);
+ VERIFY( csz01 == 8 );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ csz01 = str01.rfind(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str04, 5);
+ VERIFY( csz01 == 5 );
+ csz01 = str01.rfind(str04, str01.size());
+ VERIFY( csz01 == str01.size() );
+ csz01 = str01.rfind(str04, str01.size()+1);
+ VERIFY( csz01 == str01.size() );
+
+ // size_type rfind(const char* s, size_type pos, size_type n) const;
+ csz01 = str01.rfind(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str_lit01, 3, 0);
+ VERIFY( csz01 == 3 );
+
+ // size_type rfind(const char* s, size_type pos = 0) const;
+ csz01 = str01.rfind(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str_lit01, 3);
+ VERIFY( csz01 == 0 );
+
+ // size_type rfind(char c, size_type pos = 0) const;
+ csz01 = str01.rfind('z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+ csz01 = str01.rfind('/');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+// { dg-options "-std=gnu++1y" }
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view::find_last_of
+
+bool
+test02()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::string_view z("ab");
+ std::experimental::string_view::size_type pos;
+ pos = z.find_last_of("ab");
+ VERIFY( pos == 1 );
+ pos = z.find_last_of("Xa");
+ VERIFY( pos == 0 );
+ pos = z.find_last_of("Xb");
+ VERIFY( pos == 1 );
+ pos = z.find_last_of("XYZ");
+ VERIFY( pos == std::experimental::string_view::npos );
+ pos = z.find_last_of('a');
+ VERIFY( pos == 0 );
+ pos = z.find_last_of('b');
+ VERIFY( pos == 1 );
+ pos = z.find_last_of('X');
+ VERIFY( pos == std::experimental::string_view::npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test02();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view::find_last_not_of
+
+bool
+test03()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ std::experimental::string_view::size_type pos;
+ csize_type npos = std::experimental::string_view::npos;
+
+ std::experimental::string_view x;
+ pos = x.find_last_not_of('X');
+ VERIFY( pos == npos );
+ pos = x.find_last_not_of("XYZ");
+ VERIFY( pos == npos );
+
+ std::experimental::string_view y("a");
+ pos = y.find_last_not_of('X');
+ VERIFY( pos == 0 );
+ pos = y.find_last_not_of('a');
+ VERIFY( pos == npos );
+ pos = y.find_last_not_of("XYZ");
+ VERIFY( pos == 0 );
+ pos = y.find_last_not_of("a");
+ VERIFY( pos == npos );
+
+ std::experimental::string_view z("ab");
+ pos = z.find_last_not_of('X');
+ VERIFY( pos == 1 );
+ pos = z.find_last_not_of("XYZ");
+ VERIFY( pos == 1 );
+ pos = z.find_last_not_of('b');
+ VERIFY( pos == 0 );
+ pos = z.find_last_not_of("Xb");
+ VERIFY( pos == 0 );
+ pos = z.find_last_not_of("Xa");
+ VERIFY( pos == 1 );
+
+ return test;
+}
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view rfind
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ typedef std::experimental::wstring_view::const_reference cref;
+ typedef std::experimental::wstring_view::reference ref;
+ csize_type npos = std::experimental::wstring_view::npos;
+ csize_type csz01, csz02;
+
+ const wchar_t str_lit01[] = L"mave";
+ const std::experimental::wstring_view str01(L"mavericks, santa cruz");
+ std::experimental::wstring_view str02(str_lit01);
+ std::experimental::wstring_view str03(L"s, s");
+ std::experimental::wstring_view str04;
+
+ // size_type rfind(const wstring_view&, size_type pos = 0) const;
+ csz01 = str01.rfind(str01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str01, 4);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str02,3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str02);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str03);
+ VERIFY( csz01 == 8 );
+ csz01 = str01.rfind(str03, 3);
+ VERIFY( csz01 == npos );
+ csz01 = str01.rfind(str03, 12);
+ VERIFY( csz01 == 8 );
+
+ // An empty string_view consists of no characters
+ // therefore it should be found at every point in a string_view,
+ // except beyond the end
+ csz01 = str01.rfind(str04, 0);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str04, 5);
+ VERIFY( csz01 == 5 );
+ csz01 = str01.rfind(str04, str01.size());
+ VERIFY( csz01 == str01.size() );
+ csz01 = str01.rfind(str04, str01.size()+1);
+ VERIFY( csz01 == str01.size() );
+
+ // size_type rfind(const wchar_t* s, size_type pos, size_type n) const;
+ csz01 = str01.rfind(str_lit01, 0, 3);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str_lit01, 3, 0);
+ VERIFY( csz01 == 3 );
+
+ // size_type rfind(const wchar_t* s, size_type pos = 0) const;
+ csz01 = str01.rfind(str_lit01);
+ VERIFY( csz01 == 0 );
+ csz01 = str01.rfind(str_lit01, 3);
+ VERIFY( csz01 == 0 );
+
+ // size_type rfind(wchar_t c, size_type pos = 0) const;
+ csz01 = str01.rfind(L'z');
+ csz02 = str01.size() - 1;
+ VERIFY( csz01 == csz02 );
+ csz01 = str01.rfind(L'/');
+ VERIFY( csz01 == npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view::find_last_of
+
+bool
+test02()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::wstring_view::size_type pos;
+ std::experimental::wstring_view z(L"ab");
+ pos = z.find_last_of(L"ab");
+ VERIFY( pos == 1 );
+ pos = z.find_last_of(L"Xa");
+ VERIFY( pos == 0 );
+ pos = z.find_last_of(L"Xb");
+ VERIFY( pos == 1 );
+ pos = z.find_last_of(L"XYZ");
+ VERIFY( pos == std::experimental::wstring_view::npos );
+ pos = z.find_last_of(L'a');
+ VERIFY( pos == 0 );
+ pos = z.find_last_of(L'b');
+ VERIFY( pos == 1 );
+ pos = z.find_last_of(L'X');
+ VERIFY( pos == std::experimental::wstring_view::npos );
+
+ return test;
+}
+
+int
+main()
+{
+ test02();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+// basic_string_view::find_last_not_of
+
+bool
+test03()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ std::experimental::wstring_view::size_type pos;
+ csize_type npos = std::experimental::wstring_view::npos;
+
+ std::experimental::wstring_view x;
+ pos = x.find_last_not_of(L'X');
+ VERIFY( pos == npos );
+ pos = x.find_last_not_of(L"XYZ");
+ VERIFY( pos == npos );
+
+ std::experimental::wstring_view y(L"a");
+ pos = y.find_last_not_of(L'X');
+ VERIFY( pos == 0 );
+ pos = y.find_last_not_of(L'a');
+ VERIFY( pos == npos );
+ pos = y.find_last_not_of(L"XYZ");
+ VERIFY( pos == 0 );
+ pos = y.find_last_not_of(L"a");
+ VERIFY( pos == npos );
+
+ std::experimental::wstring_view z(L"ab");
+ pos = z.find_last_not_of(L'X');
+ VERIFY( pos == 1 );
+ pos = z.find_last_not_of(L"XYZ");
+ VERIFY( pos == 1 );
+ pos = z.find_last_not_of(L'b');
+ VERIFY( pos == 0 );
+ pos = z.find_last_not_of(L"Xb");
+ VERIFY( pos == 0 );
+ pos = z.find_last_not_of(L"Xa");
+ VERIFY( pos == 1 );
+
+ return test;
+}
+int
+main()
+{
+ test03();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::substr
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::string_view::size_type csize_type;
+ typedef std::experimental::string_view::const_reference cref;
+ typedef std::experimental::string_view::reference ref;
+ csize_type csz01;
+
+ const char str_lit01[] = "rockaway, pacifica";
+ const std::experimental::string_view str01(str_lit01);
+ std::experimental::string_view str02;
+
+ // basic_string_view<charT, _Traits, _Alloc>
+ // substr(size_type pos = 0, size_type n = npos) const;
+ csz01 = str01.size();
+ str02 = str01.substr(0, 1);
+ VERIFY( str02 == "r" );
+ str02 = str01.substr(10);
+ VERIFY( str02 == "pacifica" );
+
+ try
+ {
+ str02 = str01.substr(csz01 + 1);
+ VERIFY( false );
+ }
+ catch(std::out_of_range& fail)
+ {
+ VERIFY( true );
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+
+ try
+ {
+ str02 = str01.substr(csz01);
+ VERIFY( str02.size() == 0 );
+ }
+ catch(std::out_of_range& fail)
+ {
+ VERIFY( true ); // No terminating null in basic_string_view
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view::substr
+
+#include <experimental/string_view>
+#include <stdexcept>
+#include <testsuite_hooks.h>
+
+bool
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ typedef std::experimental::wstring_view::size_type csize_type;
+ typedef std::experimental::wstring_view::const_reference cref;
+ typedef std::experimental::wstring_view::reference ref;
+ csize_type csz01;
+
+ const wchar_t str_lit01[] = L"rockaway, pacifica";
+ const std::experimental::wstring_view str01(str_lit01);
+ std::experimental::wstring_view str02;
+
+ // basic_string_view<charT, _Traits, _Alloc>
+ // substr(size_type pos = 0, size_type n = npos) const;
+ csz01 = str01.size();
+ str02 = str01.substr(0, 1);
+ VERIFY( str02 == L"r" );
+ str02 = str01.substr(10);
+ VERIFY( str02 == L"pacifica" );
+
+ try
+ {
+ str02 = str01.substr(csz01 + 1);
+ VERIFY( false );
+ }
+ catch(std::out_of_range& fail)
+ {
+ VERIFY( true );
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+
+ try
+ {
+ str02 = str01.substr(csz01);
+ VERIFY( str02.size() == 0 );
+ }
+ catch(std::out_of_range& fail)
+ {
+ VERIFY( true ); // No terminating null in basic_string_view
+ }
+ catch(...)
+ {
+ VERIFY( false );
+ }
+
+ return test;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string non-member functions
+
+// operator==
+/*
+template<class charT, class traits, class Allocator>
+ bool operator==(const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator==(const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator==(const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+*/
+
+// operator!=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator!=(const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator!=(const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator!=(const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+*/
+
+// operator<
+/*
+template<class charT, class traits, class Allocator>
+ bool operator< (const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator< (const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator< (const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+*/
+
+// operator>
+/*
+template<class charT, class traits, class Allocator>
+ bool operator> (const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator> (const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator> (const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+*/
+
+// operator<=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator<=(const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator<=(const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator<=(const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+*/
+
+// operator>=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator>=(const basic_string<charT,traits,Allocator>& lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator>=(const basic_string<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator>=(const charT* lhs,
+ const basic_string<charT,traits,Allocator>& rhs);
+*/
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::string_view str_0("costa rica");
+ std::experimental::string_view str_1("costa marbella");
+ std::experimental::string_view str_2("cost");
+ std::experimental::string_view str_3("costa ricans");
+ std::experimental::string_view str_4;
+
+ str_4 = str_0;
+ //comparisons between string objects
+ VERIFY( !(str_0 == str_1) );
+ VERIFY( !(str_0 == str_2) );
+ VERIFY( !(str_0 == str_3) );
+ VERIFY( !(str_1 == str_0) );
+ VERIFY( !(str_2 == str_0) );
+ VERIFY( !(str_3 == str_0) );
+ VERIFY( str_4 == str_0 );
+ VERIFY( str_0 == str_4 );
+
+ VERIFY( str_0 != str_1 );
+ VERIFY( str_0 != str_2 );
+ VERIFY( str_0 != str_3 );
+ VERIFY( str_1 != str_0 );
+ VERIFY( str_2 != str_0 );
+ VERIFY( str_3 != str_0 );
+ VERIFY( !(str_0 != str_4) );
+ VERIFY( !(str_4 != str_0) );
+
+ VERIFY( str_0 > str_1 ); //true cuz r>m
+ VERIFY( str_0 > str_2 );
+ VERIFY( !(str_0 > str_3) );
+ VERIFY( !(str_1 > str_0) ); //false cuz m<r
+ VERIFY( !(str_2 > str_0) );
+ VERIFY( str_3 > str_0 );
+ VERIFY( !(str_0 > str_4) );
+ VERIFY( !(str_4 > str_0) );
+
+ VERIFY( !(str_0 < str_1) ); //false cuz r>m
+ VERIFY( !(str_0 < str_2) );
+ VERIFY( str_0 < str_3 );
+ VERIFY( str_1 < str_0 ); //true cuz m<r
+ VERIFY( str_2 < str_0 );
+ VERIFY( !(str_3 < str_0) );
+ VERIFY( !(str_0 < str_4) );
+ VERIFY( !(str_4 < str_0) );
+
+ VERIFY( str_0 >= str_1 ); //true cuz r>m
+ VERIFY( str_0 >= str_2 );
+ VERIFY( !(str_0 >= str_3) );
+ VERIFY( !(str_1 >= str_0) );//false cuz m<r
+ VERIFY( !(str_2 >= str_0) );
+ VERIFY( str_3 >= str_0 );
+ VERIFY( str_0 >= str_4 );
+ VERIFY( str_4 >= str_0 );
+
+ VERIFY( !(str_0 <= str_1) );//false cuz r>m
+ VERIFY( !(str_0 <= str_2) );
+ VERIFY( str_0 <= str_3 );
+ VERIFY( str_1 <= str_0 );//true cuz m<r
+ VERIFY( str_2 <= str_0 );
+ VERIFY( !(str_3 <= str_0) );
+ VERIFY( str_0 <= str_4 );
+ VERIFY( str_4 <= str_0 );
+
+ //comparisons between string object and string literal
+ VERIFY( !(str_0 == "costa marbella") );
+ VERIFY( !(str_0 == "cost") );
+ VERIFY( !(str_0 == "costa ricans") );
+ VERIFY( !("costa marbella" == str_0) );
+ VERIFY( !("cost" == str_0) );
+ VERIFY( !("costa ricans" == str_0) );
+ VERIFY( "costa rica" == str_0 );
+ VERIFY( str_0 == "costa rica" );
+
+ VERIFY( str_0 != "costa marbella" );
+ VERIFY( str_0 != "cost" );
+ VERIFY( str_0 != "costa ricans" );
+ VERIFY( "costa marbella" != str_0 );
+ VERIFY( "cost" != str_0 );
+ VERIFY( "costa ricans" != str_0 );
+ VERIFY( !("costa rica" != str_0) );
+ VERIFY( !(str_0 != "costa rica") );
+
+ VERIFY( str_0 > "costa marbella" ); //true cuz r>m
+ VERIFY( str_0 > "cost" );
+ VERIFY( !(str_0 > "costa ricans") );
+ VERIFY( !("costa marbella" > str_0) );//false cuz m<r
+ VERIFY( !("cost" > str_0) );
+ VERIFY( "costa ricans" > str_0 );
+ VERIFY( !("costa rica" > str_0) );
+ VERIFY( !(str_0 > "costa rica") );
+
+ VERIFY( !(str_0 < "costa marbella") );//false cuz r>m
+ VERIFY( !(str_0 < "cost") );
+ VERIFY( str_0 < "costa ricans" );
+ VERIFY( "costa marbella" < str_0 );//true cuz m<r
+ VERIFY( "cost" < str_0 );
+ VERIFY( !("costa ricans" < str_0) );
+ VERIFY( !("costa rica" < str_0) );
+ VERIFY( !(str_0 < "costa rica") );
+
+ VERIFY( str_0 >= "costa marbella" );//true cuz r>m
+ VERIFY( str_0 >= "cost" );
+ VERIFY( !(str_0 >= "costa ricans") );
+ VERIFY( !("costa marbella" >= str_0) );//false cuz m<r
+ VERIFY( !("cost" >= str_0) );
+ VERIFY( "costa ricans" >= str_0 );
+ VERIFY( "costa rica" >= str_0 );
+ VERIFY( str_0 >= "costa rica" );
+
+ VERIFY( !(str_0 <= "costa marbella") );//false cuz r>m
+ VERIFY( !(str_0 <= "cost") );
+ VERIFY( str_0 <= "costa ricans" );
+ VERIFY( "costa marbella" <= str_0 );//true cuz m<r
+ VERIFY( "cost" <= str_0 );
+ VERIFY( !("costa ricans" <= str_0) );
+ VERIFY( "costa rica" <= str_0 );
+ VERIFY( str_0 <= "costa rica" );
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// basic_string_view non-member functions
+
+// operator==
+/*
+template<class charT, class traits, class Allocator>
+ bool operator==(const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator==(const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator==(const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+*/
+
+// operator!=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator!=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator!=(const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator!=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+*/
+
+// operator<
+/*
+template<class charT, class traits, class Allocator>
+ bool operator< (const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator< (const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator< (const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+*/
+
+// operator>
+/*
+template<class charT, class traits, class Allocator>
+ bool operator> (const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator> (const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator> (const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+*/
+
+// operator<=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator<=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator<=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator<=(const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+*/
+
+// operator>=
+/*
+template<class charT, class traits, class Allocator>
+ bool operator>=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator>=(const basic_string_view<charT,traits,Allocator>& lhs,
+ const charT* rhs);
+
+template<class charT, class traits, class Allocator>
+ bool operator>=(const charT* lhs,
+ const basic_string_view<charT,traits,Allocator>& rhs);
+*/
+
+#include <experimental/string_view>
+#include <testsuite_hooks.h>
+
+int
+test01()
+{
+ bool test [[gnu::unused]] = true;
+
+ std::experimental::wstring_view str_0(L"costa rica");
+ std::experimental::wstring_view str_1(L"costa marbella");
+ std::experimental::wstring_view str_2(L"cost");
+ std::experimental::wstring_view str_3(L"costa ricans");
+ std::experimental::wstring_view str_4;
+
+ str_4 = str_0;
+ //comparisons between string_view objects
+ VERIFY( !(str_0 == str_1) );
+ VERIFY( !(str_0 == str_2) );
+ VERIFY( !(str_0 == str_3) );
+ VERIFY( !(str_1 == str_0) );
+ VERIFY( !(str_2 == str_0) );
+ VERIFY( !(str_3 == str_0) );
+ VERIFY( str_4 == str_0 );
+ VERIFY( str_0 == str_4 );
+
+ VERIFY( str_0 != str_1 );
+ VERIFY( str_0 != str_2 );
+ VERIFY( str_0 != str_3 );
+ VERIFY( str_1 != str_0 );
+ VERIFY( str_2 != str_0 );
+ VERIFY( str_3 != str_0 );
+ VERIFY( !(str_0 != str_4) );
+ VERIFY( !(str_4 != str_0) );
+
+ VERIFY( str_0 > str_1 ); //true cuz r>m
+ VERIFY( str_0 > str_2 );
+ VERIFY( !(str_0 > str_3) );
+ VERIFY( !(str_1 > str_0) ); //false cuz m<r
+ VERIFY( !(str_2 > str_0) );
+ VERIFY( str_3 > str_0 );
+ VERIFY( !(str_0 > str_4) );
+ VERIFY( !(str_4 > str_0) );
+
+ VERIFY( !(str_0 < str_1) ); //false cuz r>m
+ VERIFY( !(str_0 < str_2) );
+ VERIFY( str_0 < str_3 );
+ VERIFY( str_1 < str_0 ); //true cuz m<r
+ VERIFY( str_2 < str_0 );
+ VERIFY( !(str_3 < str_0) );
+ VERIFY( !(str_0 < str_4) );
+ VERIFY( !(str_4 < str_0) );
+
+ VERIFY( str_0 >= str_1 ); //true cuz r>m
+ VERIFY( str_0 >= str_2 );
+ VERIFY( !(str_0 >= str_3) );
+ VERIFY( !(str_1 >= str_0) );//false cuz m<r
+ VERIFY( !(str_2 >= str_0) );
+ VERIFY( str_3 >= str_0 );
+ VERIFY( str_0 >= str_4 );
+ VERIFY( str_4 >= str_0 );
+
+ VERIFY( !(str_0 <= str_1) );//false cuz r>m
+ VERIFY( !(str_0 <= str_2) );
+ VERIFY( str_0 <= str_3 );
+ VERIFY( str_1 <= str_0 );//true cuz m<r
+ VERIFY( str_2 <= str_0 );
+ VERIFY( !(str_3 <= str_0) );
+ VERIFY( str_0 <= str_4 );
+ VERIFY( str_4 <= str_0 );
+
+ //comparisons between string_view object and string_view literal
+ VERIFY( !(str_0 == L"costa marbella") );
+ VERIFY( !(str_0 == L"cost") );
+ VERIFY( !(str_0 == L"costa ricans") );
+ VERIFY( !(L"costa marbella" == str_0) );
+ VERIFY( !(L"cost" == str_0) );
+ VERIFY( !(L"costa ricans" == str_0) );
+ VERIFY( L"costa rica" == str_0 );
+ VERIFY( str_0 == L"costa rica" );
+
+ VERIFY( str_0 != L"costa marbella" );
+ VERIFY( str_0 != L"cost" );
+ VERIFY( str_0 != L"costa ricans" );
+ VERIFY( L"costa marbella" != str_0 );
+ VERIFY( L"cost" != str_0 );
+ VERIFY( L"costa ricans" != str_0 );
+ VERIFY( !(L"costa rica" != str_0) );
+ VERIFY( !(str_0 != L"costa rica") );
+
+ VERIFY( str_0 > L"costa marbella" ); //true cuz r>m
+ VERIFY( str_0 > L"cost" );
+ VERIFY( !(str_0 > L"costa ricans") );
+ VERIFY( !(L"costa marbella" > str_0) );//false cuz m<r
+ VERIFY( !(L"cost" > str_0) );
+ VERIFY( L"costa ricans" > str_0 );
+ VERIFY( !(L"costa rica" > str_0) );
+ VERIFY( !(str_0 > L"costa rica") );
+
+ VERIFY( !(str_0 < L"costa marbella") );//false cuz r>m
+ VERIFY( !(str_0 < L"cost") );
+ VERIFY( str_0 < L"costa ricans" );
+ VERIFY( L"costa marbella" < str_0 );//true cuz m<r
+ VERIFY( L"cost" < str_0 );
+ VERIFY( !(L"costa ricans" < str_0) );
+ VERIFY( !(L"costa rica" < str_0) );
+ VERIFY( !(str_0 < L"costa rica") );
+
+ VERIFY( str_0 >= L"costa marbella" );//true cuz r>m
+ VERIFY( str_0 >= L"cost" );
+ VERIFY( !(str_0 >= L"costa ricans") );
+ VERIFY( !(L"costa marbella" >= str_0) );//false cuz m<r
+ VERIFY( !(L"cost" >= str_0) );
+ VERIFY( L"costa ricans" >= str_0 );
+ VERIFY( L"costa rica" >= str_0 );
+ VERIFY( str_0 >= L"costa rica" );
+
+ VERIFY( !(str_0 <= L"costa marbella") );//false cuz r>m
+ VERIFY( !(str_0 <= L"cost") );
+ VERIFY( str_0 <= L"costa ricans" );
+ VERIFY( L"costa marbella" <= str_0 );//true cuz m<r
+ VERIFY( L"cost" <= str_0 );
+ VERIFY( !(L"costa ricans" <= str_0) );
+ VERIFY( L"costa rica" <= str_0 );
+ VERIFY( str_0 <= L"costa rica" );
+
+ return 0;
+}
+
+int
+main()
+{
+ test01();
+
+ return 0;
+}
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 24.6.5, range access [iterator.range]
+
+#include <experimental/string_view>
+
+void
+test01()
+{
+ std::experimental::string_view s("Hello, World!");
+ std::begin(s);
+ std::end(s);
+}
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 24.6.5, range access [iterator.range]
+
+#include <experimental/string_view>
+
+void
+test01()
+{
+#ifdef _GLIBCXX_USE_WCHAR_T
+ std::experimental::wstring_view ws(L"Hello, World!");
+ std::begin(ws);
+ std::end(ws);
+#endif
+}
--- /dev/null
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// This file tests explicit instantiation of basic_string
+
+#include <experimental/string_view>
+
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+
+template class std::experimental::basic_string_view<int, std::char_traits<int>>;
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+template class std::experimental::basic_string_view<char>;
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+template class std::experimental::basic_string_view<char16_t>;
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+// { dg-require-cstdint "" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+template class std::experimental::basic_string_view<char32_t>;
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++1y" }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+
+template class std::experimental::basic_string_view<wchar_t>;
--- /dev/null
+
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+#include <experimental/string_view>
+#include <testsuite_containers.h>
+
+namespace __gnu_test
+{
+ template<typename _Tp1, typename _Tp2>
+ struct traits<std::experimental::basic_string_view<_Tp1, _Tp2>> : public traits_base
+ {
+ typedef std::true_type is_container;
+ typedef std::true_type is_reversible;
+ };
+}
+
+#include <testsuite_containers.h>
+
+// Check container for required typedefs.
+
+__gnu_test::basic_types<std::experimental::string_view> t1b;
+__gnu_test::reversible_types<std::experimental::string_view> t1r;
+typedef typename std::experimental::string_view::traits_type traits_type1;
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+__gnu_test::basic_types<std::experimental::wstring_view> t2b;
+__gnu_test::reversible_types<std::experimental::wstring_view> t2r;
+typedef typename std::experimental::wstring_view::traits_type traits_type2;
+#endif
--- /dev/null
+//
+// Copyright (C) 2013 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+//
+
+// { dg-options "-std=gnu++1y" }
+// { dg-do compile }
+
+#include <experimental/string_view>
+
+struct T
+{
+ typedef std::experimental::string_view String_view;
+ typedef String_view::iterator iterator;
+ typedef String_view::const_iterator const_iterator;
+
+ char t(iterator f) { return *f; }
+ char t(const_iterator f) const { return *f; }
+};
+
+void
+f()
+{
+ std::experimental::string_view s;
+ T t;
+ T::const_iterator i = s.begin();
+
+ t.t(i);
+}
projects / thirdparty / gcc.git / commitdiff
