1 // RUN: %clang_cc1 -fsyntax-only -Wself-move -std=c++11 -verify %s
2 
3 // definitions for std::move
4 namespace std {
5 inline namespace foo {
6 template <class T> struct remove_reference { typedef T type; };
7 template <class T> struct remove_reference<T&> { typedef T type; };
8 template <class T> struct remove_reference<T&&> { typedef T type; };
9 
10 template <class T> typename remove_reference<T>::type &&move(T &&t);
11 }
12 }
13 
14 void int_test() {
15   int x = 5;
16   x = std::move(x);  // expected-warning{{explicitly moving}}
17   (x) = std::move(x);  // expected-warning{{explicitly moving}}
18 
19   using std::move;
20   x = move(x); // expected-warning{{explicitly moving}} \
21                    expected-warning {{unqualified call to 'std::move}}
22 }
23 
24 int global;
25 void global_int_test() {
26   global = std::move(global);  // expected-warning{{explicitly moving}}
27   (global) = std::move(global);  // expected-warning{{explicitly moving}}
28 
29   using std::move;
30   global = move(global); // expected-warning{{explicitly moving}} \
31                              expected-warning {{unqualified call to 'std::move}}
32 }
33 
34 class field_test {
35   int x;
36   field_test(field_test&& other) {
37     x = std::move(x);  // expected-warning{{explicitly moving}}
38     x = std::move(other.x);
39     other.x = std::move(x);
40     other.x = std::move(other.x);  // expected-warning{{explicitly moving}}
41   }
42 };
43 
44 struct A {};
45 struct B { A a; };
46 struct C { C() {}; ~C() {} };
47 void struct_test() {
48   A a;
49   a = std::move(a);  // expected-warning{{explicitly moving}}
50 
51   B b;
52   b = std::move(b);  // expected-warning{{explicitly moving}}
53   b.a = std::move(b.a);  // expected-warning{{explicitly moving}}
54 
55   C c;
56   c = std::move(c);  // expected-warning{{explicitly moving}}
57 }
58