Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/class4.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 Class() { return __is_class(T); } template<typename T> concept bool Union() { return __is_union(T); } // Check non-overlapping specializations template<typename T> struct S1 { static const int value = 0; }; template<Class T> struct S1<T> { static const int value = 1; }; template<Union T> struct S1<T> { static const int value = 2; }; struct S { }; union U { }; static_assert(S1<int>::value == 0, ""); static_assert(S1<S>::value == 1, ""); static_assert(S1<U>::value == 2, ""); int main() { }