56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
|
// RUN: %clang_cc1 -fsyntax-only -Wself-move -std=c++11 -verify %s
|
||
|
|
|
||
|
|
// definitions for std::move
|
||
|
|
namespace std {
|
||
|
|
inline namespace foo {
|
||
|
|
template <class T> struct remove_reference { typedef T type; };
|
||
|
|
template <class T> struct remove_reference<T&> { typedef T type; };
|
||
|
|
template <class T> struct remove_reference<T&&> { typedef T type; };
|
||
|
|
|
||
|
|
template <class T> typename remove_reference<T>::type &&move(T &&t);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void int_test() {
|
||
|
|
int x = 5;
|
||
|
|
x = std::move(x); // expected-warning{{explicitly moving}}
|
||
|
|
(x) = std::move(x); // expected-warning{{explicitly moving}}
|
||
|
|
|
||
|
|
using std::move;
|
||
|
|
x = move(x); // expected-warning{{explicitly moving}}
|
||
|
|
}
|
||
|
|
|
||
|
|
int global;
|
||
|
|
void global_int_test() {
|
||
|
|
global = std::move(global); // expected-warning{{explicitly moving}}
|
||
|
|
(global) = std::move(global); // expected-warning{{explicitly moving}}
|
||
|
|
|
||
|
|
using std::move;
|
||
|
|
global = move(global); // expected-warning{{explicitly moving}}
|
||
|
|
}
|
||
|
|
|
||
|
|
class field_test {
|
||
|
|
int x;
|
||
|
|
field_test(field_test&& other) {
|
||
|
|
x = std::move(x); // expected-warning{{explicitly moving}}
|
||
|
|
x = std::move(other.x);
|
||
|
|
other.x = std::move(x);
|
||
|
|
other.x = std::move(other.x); // expected-warning{{explicitly moving}}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
struct A {};
|
||
|
|
struct B { A a; };
|
||
|
|
struct C { C() {}; ~C() {} };
|
||
|
|
void struct_test() {
|
||
|
|
A a;
|
||
|
|
a = std::move(a); // expected-warning{{explicitly moving}}
|
||
|
|
|
||
|
|
B b;
|
||
|
|
b = std::move(b); // expected-warning{{explicitly moving}}
|
||
|
|
b.a = std::move(b.a); // expected-warning{{explicitly moving}}
|
||
|
|
|
||
|
|
C c;
|
||
|
|
c = std::move(c); // expected-warning{{explicitly moving}}
|
||
|
|
}
|