Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/fn4.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++17_only } } // { dg-options "-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" } }