Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae27.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/50157 // { dg-do compile { target c++11 } } template<class T> T val(); template<class T, class Arg, class = decltype(::new T(val<Arg>())) > auto test(int) -> char; template<class, class> auto test(...) -> char (&)[2]; struct P { explicit operator bool(); // (#13) }; typedef decltype(test<bool, P>(0)) type; // OK typedef decltype(test<float, P>(0)) type2; // Error (#17)