Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/other/crash-6.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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// Origin: PR c++/42634 // { dg-options "-g" } // { dg-do compile { target c++11 } } template<typename T> T declval(); template<typename T, typename... Args> struct is_constructible { template<typename T1, typename... Args1> static decltype(T1(declval<Args1>()...), char()) test(); static const bool value = sizeof(test<T, Args...>()) == 1; }; template<bool> struct enable_if { typedef void type; }; template<class T1, class T2> struct pair { template<class U2, class = typename enable_if<is_constructible<T2,U2&&>::value>::type > pair(const T1&, U2&&) { } }; struct string { string() : p(0) {} char* p; }; struct Foo { string s; int i; }; void f() { pair<int, Foo>(1, Foo()); }