Viewing file:  pr58708.C (2.04 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
// { dg-do run { target c++14 } }
// { dg-options -w }
template<typename, typename>
struct is_same
{
static constexpr bool value = false;
};
template<typename _Tp>
struct is_same<_Tp, _Tp>
{
static constexpr bool value = true;
};
template<typename CharT, CharT... Str>
struct Foo
{
using char_type = CharT;
char_type chars[sizeof...(Str)]{Str...};
};
template<typename CharT, CharT... Str>
Foo<CharT, Str...>
operator""_foo()
{
return Foo<CharT, Str...>();
}
int
main()
{
auto fooU = U"\x10000\x10001\x10002"_foo;
if (is_same<decltype(fooU)::char_type, char32_t>::value != true) __builtin_abort();
if (sizeof(fooU.chars)/sizeof(char32_t) != 3) __builtin_abort();
if (fooU.chars[0] != 65536) __builtin_abort();
if (fooU.chars[1] != 65537) __builtin_abort();
if (fooU.chars[2] != 65538) __builtin_abort();
auto foo = "\x61\x62\x63"_foo;
if (is_same<decltype(foo)::char_type, char>::value != true) __builtin_abort();
if (sizeof(foo.chars)/sizeof(char) != 3) __builtin_abort();
if (foo.chars[0] != 97) __builtin_abort();
if (foo.chars[1] != 98) __builtin_abort();
if (foo.chars[2] != 99) __builtin_abort();
#if __SIZEOF_WCHAR_T__ == 2
auto wfoo = L"\x0102\x0304"_foo;
#else
auto wfoo = L"\x01020304\x05060708"_foo;
#endif
if (is_same<decltype(wfoo)::char_type, wchar_t>::value != true) __builtin_abort();
if (sizeof(wfoo.chars)/sizeof(wchar_t) != 2) __builtin_abort();
#if __SIZEOF_WCHAR_T__ == 2
if (wfoo.chars[0] != 258) __builtin_abort();
if (wfoo.chars[1] != 772) __builtin_abort();
#else
if (wfoo.chars[0] != 16909060) __builtin_abort();
if (wfoo.chars[1] != 84281096) __builtin_abort();
#endif
auto foou = u"\x0102\x0304\x0506\x0708"_foo;
if (is_same<decltype(foou)::char_type, char16_t>::value != true) __builtin_abort();
if (sizeof(foou.chars)/sizeof(char16_t) != 4) __builtin_abort();
if (foou.chars[0] != 258) __builtin_abort();
if (foou.chars[1] != 772) __builtin_abort();
if (foou.chars[2] != 1286) __builtin_abort();
if (foou.chars[3] != 1800) __builtin_abort();
}
|
