1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // test forward
11
12 #include <utility>
13
14 struct A
15 {
16 };
17
source()18 A source() {return A();}
csource()19 const A csource() {return A();}
20
main()21 int main()
22 {
23 std::forward<A&>(csource()); // error
24 }
25