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view gcc/testsuite/g++.dg/cpp2a/concepts-pr65854.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 1830386684a0 |
children |
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// PR c++/65854 // { dg-do compile { target c++2a } } // Handle alias templates in type requirements. template<typename T1, typename T2> struct BTT { }; template<typename T> struct BTT<T,T> { using type = int; }; template<typename T1, typename T2> using Alias1 = typename BTT<T1, T2>::type; template<typename T1, typename T2> concept C = requires() { typename Alias1<T1, T2>; }; // { dg-message "in requirements" } template<typename T1, typename T2> requires C<T1, T2> int f(); auto i = f<char, int>(); // { dg-error "" }