Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/defaulted50.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/69005 // { dg-do compile { target c++11 } } template<typename T> T& declval(); template<typename _Sig> class function; template<typename _Res, typename _Arg> struct function<_Res(_Arg)> { function() noexcept { } function(const function&) { } template<typename _Functor, typename = decltype(declval<_Functor&>()(declval<_Arg>()))> function(_Functor) { } _Res operator()(_Arg) const; }; struct Foo { function<void(Foo)> Func; }; extern Foo exfoo; Foo f (exfoo);