Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-pr69235.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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// { dg-do compile { target c++2a } } // { dg-additional-options "-fconcepts-ts" } template<typename T> concept bool Boolean() { return requires(T t) { { t } -> bool; }; } template<typename T> concept bool C() { return requires (T t) { { t } -> Boolean; }; } template<typename T> struct X; template<typename T> requires ! C<typename T::type>() struct X<T> { using type = int; }; template<typename T> requires C<typename T::type>() struct X<T> { using type = int; }; struct S { using type = char; }; void f() { X<S>::type x; }