annotate gcc/testsuite/g++.dg/cpp0x/defaulted50.C @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 // PR c++/69005
kono
parents:
diff changeset
2 // { dg-do compile { target c++11 } }
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 template<typename T> T& declval();
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 template<typename _Sig> class function;
kono
parents:
diff changeset
7
kono
parents:
diff changeset
8 template<typename _Res, typename _Arg>
kono
parents:
diff changeset
9 struct function<_Res(_Arg)>
kono
parents:
diff changeset
10 {
kono
parents:
diff changeset
11 function() noexcept { }
kono
parents:
diff changeset
12
kono
parents:
diff changeset
13 function(const function&) { }
kono
parents:
diff changeset
14
kono
parents:
diff changeset
15 template<typename _Functor,
kono
parents:
diff changeset
16 typename = decltype(declval<_Functor&>()(declval<_Arg>()))>
kono
parents:
diff changeset
17 function(_Functor) { }
kono
parents:
diff changeset
18
kono
parents:
diff changeset
19 _Res operator()(_Arg) const;
kono
parents:
diff changeset
20 };
kono
parents:
diff changeset
21
kono
parents:
diff changeset
22 struct Foo {
kono
parents:
diff changeset
23 function<void(Foo)> Func;
kono
parents:
diff changeset
24 };
kono
parents:
diff changeset
25
kono
parents:
diff changeset
26 extern Foo exfoo;
kono
parents:
diff changeset
27 Foo f (exfoo);