Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/var-concept4.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +0900 |
parents | 84e7813d76e9 |
children |
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// { dg-do compile { target c++17_only } } // { dg-options "-fconcepts" } template<typename T, typename U> concept bool Same = __is_same_as(T, U); template<typename T0, typename T1, typename T2, typename... T3toN> concept bool Same<T0, T1, T2, T3toN...> = true; // { dg-error "wrong number|does not match" } template<typename T> concept bool C1 = true; template<typename T> concept bool C1<T*> = true; // { dg-error "specialization of variable concept" } template<typename T> concept bool C2 = true; template<> concept bool C2<int> = true; // { dg-error "non-template variable" }