Update copyright years.

[thirdparty/gcc.git] / libstdc++-v3 / testsuite / 23_containers / unordered_multimap / allocator / noexcept.cc

diff --git a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
index de16cbd25e8c7df08dfcc6990d1b1e57050ed195..26b011f34d7ccd9c58ce507427df6bfcf0a077a6 100644 (file)
--- a/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
+++ b/libstdc++-v3/testsuite/23_containers/unordered_multimap/allocator/noexcept.cc
@@ -1,4 +1,4 @@
-// Copyright (C) 2013 Free Software Foundation, Inc.
+// Copyright (C) 2013-2023 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
@@ -15,10 +15,9 @@
 // with this library; see the file COPYING3.  If not see
 // <http://www.gnu.org/licenses/>.
 
-// { dg-options "-std=c++11" }
+// { dg-do compile { target c++11 } }
 
 #include <unordered_map>
-#include <testsuite_hooks.h>
 #include <testsuite_allocator.h>
 
 struct T { int i; };
@@ -35,22 +34,17 @@ struct equal_to
   { return lhs.i == rhs.i; }
 };
 
-namespace __gnu_test
-{
-  inline void
-  swap(propagating_allocator<T, true>& l, propagating_allocator<T, true>& r)
-  noexcept(false)
-  {
-    typedef uneq_allocator<T> base_alloc;
-    swap(static_cast<base_alloc&>(l), static_cast<base_alloc&>(r));
-  }
-}
+// Versions of the function objects without nothrow swap.
+struct hash_t : hash { };
+void swap(hash_t&, hash_t&) noexcept(false) { }
+struct equal_to_t : equal_to { };
+void swap(equal_to_t&, equal_to_t&) noexcept(false) { }
 
 using __gnu_test::propagating_allocator;
 
 void test01()
 {
-  typedef std::allocator<T> alloc_type;
+  typedef std::allocator<std::pair<const T, T>> alloc_type;
   typedef std::unordered_multimap<T, T, hash, equal_to, alloc_type> test_type;
   test_type v1;
   test_type v2;
@@ -61,7 +55,28 @@ void test01()
 
 void test02()
 {
-  typedef propagating_allocator<T, false> alloc_type;
+  typedef std::allocator<std::pair<const T, T>> alloc_type;
+  typedef std::unordered_multimap<T, T, hash_t, equal_to, alloc_type> test_type;
+  test_type v1;
+  test_type v2;
+  static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" );
+  static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" );
+}
+
+void test03()
+{
+  typedef std::allocator<std::pair<const T, T>> alloc_type;
+  typedef std::unordered_multimap<T, T, hash, equal_to_t, alloc_type>
+    test_type;
+  test_type v1;
+  test_type v2;
+  static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" );
+  static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" );
+}
+
+void test04()
+{
+  typedef propagating_allocator<std::pair<const T, T>, false> alloc_type;
   typedef std::unordered_multimap<T, T, hash, equal_to, alloc_type> test_type;
   test_type v1(alloc_type(1));
   test_type v2(alloc_type(2));
@@ -69,20 +84,19 @@ void test02()
   static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" );
 }
 
-void test03()
+void test05()
 {
-  typedef propagating_allocator<T, true> alloc_type;
+  typedef propagating_allocator<std::pair<const T, T>, true> alloc_type;
   typedef std::unordered_multimap<T, T, hash, equal_to, alloc_type> test_type;
   test_type v1(alloc_type(1));
   test_type v2(alloc_type(2));
   static_assert( noexcept( v1 = std::move(v2) ), "Move assign cannot throw" );
-  // static_assert( !noexcept( v1.swap(v2) ), "Swap can throw" );
+  static_assert( noexcept( v1.swap(v2) ), "Swap cannot throw" );
 }
 
-int main()
+void test06()
 {
-  test01();
-  test02();
-  test03();
-  return 0;
+  typedef std::unordered_multimap<int, int> test_type;
+  static_assert( noexcept( test_type() ), "Default constructor does not throw" );
+  static_assert( noexcept( test_type(test_type()) ), "Move constructor does not throw" );
 }