projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| e4276ba5 | 1 | // { dg-do run { target c++14 } } |
| b008f16b | 2 | // { dg-options -w } |
| 48cff4fa ESR |
3 | |
| 4 | template<typename, typename> | |
| 5 | struct is_same | |
| 6 | { | |
| 7 | static constexpr bool value = false; | |
| 8 | }; | |
| 9 | ||
| 10 | template<typename _Tp> | |
| 11 | struct is_same<_Tp, _Tp> | |
| 12 | { | |
| 13 | static constexpr bool value = true; | |
| 14 | }; | |
| 15 | ||
| 16 | template<typename CharT, CharT... Str> | |
| 17 | struct Foo | |
| 18 | { | |
| 19 | using char_type = CharT; | |
| 20 | char_type chars[sizeof...(Str)]{Str...}; | |
| 21 | }; | |
| 22 | ||
| 23 | template<typename CharT, CharT... Str> | |
| 24 | Foo<CharT, Str...> | |
| 25 | operator""_foo() | |
| 26 | { | |
| 27 | return Foo<CharT, Str...>(); | |
| 28 | } | |
| 29 | ||
| 30 | int | |
| 31 | main() | |
| 32 | { | |
| 33 | auto fooU = U"\x10000\x10001\x10002"_foo; | |
| 34 | if (is_same<decltype(fooU)::char_type, char32_t>::value != true) __builtin_abort(); | |
| 35 | if (sizeof(fooU.chars)/sizeof(char32_t) != 3) __builtin_abort(); | |
| 36 | if (fooU.chars[0] != 65536) __builtin_abort(); | |
| 37 | if (fooU.chars[1] != 65537) __builtin_abort(); | |
| 38 | if (fooU.chars[2] != 65538) __builtin_abort(); | |
| 39 | ||
| 40 | auto foo = "\x61\x62\x63"_foo; | |
| 41 | if (is_same<decltype(foo)::char_type, char>::value != true) __builtin_abort(); | |
| 42 | if (sizeof(foo.chars)/sizeof(char) != 3) __builtin_abort(); | |
| 43 | if (foo.chars[0] != 97) __builtin_abort(); | |
| 44 | if (foo.chars[1] != 98) __builtin_abort(); | |
| 45 | if (foo.chars[2] != 99) __builtin_abort(); | |
| 46 | ||
| ae53cf85 DE |
47 | #if __SIZEOF_WCHAR_T__ == 2 |
| 48 | auto wfoo = L"\x0102\x0304"_foo; | |
| 49 | #else | |
| 50 | auto wfoo = L"\x01020304\x05060708"_foo; | |
| 51 | #endif | |
| 48cff4fa ESR |
52 | if (is_same<decltype(wfoo)::char_type, wchar_t>::value != true) __builtin_abort(); |
| 53 | if (sizeof(wfoo.chars)/sizeof(wchar_t) != 2) __builtin_abort(); | |
| 68f7e79e DE |
54 | #if __SIZEOF_WCHAR_T__ == 2 |
| 55 | if (wfoo.chars[0] != 258) __builtin_abort(); | |
| 56 | if (wfoo.chars[1] != 772) __builtin_abort(); | |
| 57 | #else | |
| 48cff4fa ESR |
58 | if (wfoo.chars[0] != 16909060) __builtin_abort(); |
| 59 | if (wfoo.chars[1] != 84281096) __builtin_abort(); | |
| 68f7e79e | 60 | #endif |
| 48cff4fa ESR |
61 | |
| 62 | auto foou = u"\x0102\x0304\x0506\x0708"_foo; | |
| 63 | if (is_same<decltype(foou)::char_type, char16_t>::value != true) __builtin_abort(); | |
| 64 | if (sizeof(foou.chars)/sizeof(char16_t) != 4) __builtin_abort(); | |
| 65 | if (foou.chars[0] != 258) __builtin_abort(); | |
| 66 | if (foou.chars[1] != 772) __builtin_abort(); | |
| 67 | if (foou.chars[2] != 1286) __builtin_abort(); | |
| 68 | if (foou.chars[3] != 1800) __builtin_abort(); | |
| 69 | } |