Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp2a/concepts-pmf1.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 | 2b5abeee2509 |
children |
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// Make sure that the requirement fails because a .* expression of function // type can only be used in a call. // { dg-do compile { target concepts } } template<class D, class T> constexpr decltype(auto) invoke(D (T::*pmd), T&& t) noexcept(noexcept(t.*pmd)) requires requires { t.*pmd; } { return t.*pmd; } char invoke(...); struct A { int f(); }; int main() { static_assert(sizeof(invoke (&A::f, A())) == 1); }