Mercurial > hg > CbC > CbC_gcc

comparison gcc/testsuite/g++.dg/cpp0x/rv-trivial-bug.C @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
comparison
equal deleted inserted replaced
68:561a7518be6b 111:04ced10e8804
1 // { dg-do compile { target c++11 } }
2 // PR c++/33235
3 #include <cassert>
4
5 int move_construct = 0;
6 int move_assign = 0;
7
8 struct base2 // { dg-message "declares a move" }
9 {
10 base2() {}
11 base2(base2&&) {++move_construct;}
12 base2& operator=(base2&&) {++move_assign; return *this;}
13 };
14
15 int test2()
16 {
17 base2 b;
18 base2 b2(b); // { dg-error "deleted" }
19 assert(move_construct == 0);
20 base2 b3(static_cast<base2&&>(b));
21 base2 b4 = static_cast<base2&&>(b);
22 assert(move_construct == 2);
23 b = b2; // { dg-error "deleted" }
24 assert(move_assign == 0);
25 b = static_cast<base2&&>(b2);
26 assert(move_assign == 1);
27 }
28
29 int main()
30 {
31 test2();
32 return 0;
33 }