Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/pr66091.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// { dg-do compile { target c++17 } } // { dg-options "-fconcepts" } template<typename T> concept bool C1() { return requires() { typename T::type1; }; } template<typename T> concept bool C2() { return C1<T>() && requires() { typename T::type2; }; } template<C1 T> struct S { S& operator++() { return *this; } S& operator++() requires C2<T>() { return *this; } };