Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/fn4.C @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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// { dg-options "-std=c++17 -fconcepts" } template<typename T> concept bool C() { return __is_class(T); } template<typename T> concept bool D() { return C<T>() and __is_empty(T); } struct S1 { } s1; struct S2 { int n; } s2; template<C T> void f1(T x) { } template<D T> void f1(T x) { } int main() { f1(0); // { dg-error "matching" } }