Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/nontype-class7.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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// Example from P0732. // { dg-do compile { target c++2a } } namespace std { using size_t = decltype(sizeof(1)); template <typename CharT, std::size_t N> struct basic_fixed_string { constexpr basic_fixed_string(const CharT (&foo)[N+1]) : m_data() { for (int i = 0; i <= N; ++i) m_data[i] = foo[i]; } // auto operator<=>(const basic_fixed_string &) = default; CharT m_data[N+1]; }; template <typename CharT, std::size_t N> basic_fixed_string(const CharT (&str)[N])->basic_fixed_string<CharT, N-1>; template <std::size_t N> using fixed_string = basic_fixed_string<char, N>; } template <std::basic_fixed_string Str> struct A {}; using hello_A = A<"hello">;