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view gcc/testsuite/g++.dg/ext/char8_t-specialization-2.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// Test specialization for UTF-8 literals when -fchar8_t is enabled. // { dg-do compile } // { dg-options "-std=c++17 -fchar8_t" } template<auto> struct ct { static constexpr int dm = 1; }; template<> struct ct<'x'> { static constexpr int dm = 2; }; template<> struct ct<u8'x'> { static constexpr int dm = 3; }; static_assert(ct<'x'>::dm == 2, "Error"); static_assert(ct<u8'x'>::dm == 3, "Error"); template<typename T, const T *> struct ct2 { static constexpr int dm = 4; }; template<const char *P> struct ct2<char,P> { static constexpr int dm = 5; }; template<const char8_t *P> struct ct2<char8_t,P> { static constexpr int dm = 6; }; constexpr const char s[] = "x"; constexpr const char8_t s8[] = u8"x"; static_assert(ct2<char,s>::dm == 5, "Error"); static_assert(ct2<char8_t,s8>::dm == 6, "Error");