Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/defaulted50.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
---|---|
date | Thu, 13 Feb 2020 11:34:05 +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);