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 } 22 23 int global; 24 void global_int_test() { 25 global = std::move(global); // expected-warning{{explicitly moving}} 26 (global) = std::move(global); // expected-warning{{explicitly moving}} 27 28 using std::move; 29 global = move(global); // expected-warning{{explicitly moving}} 30 } 31 32 class field_test { 33 int x; 34 field_test(field_test&& other) { 35 x = std::move(x); // expected-warning{{explicitly moving}} 36 x = std::move(other.x); 37 other.x = std::move(x); 38 other.x = std::move(other.x); // expected-warning{{explicitly moving}} 39 } 40 }; 41 42 struct A {}; 43 struct B { A a; }; 44 struct C { C() {}; ~C() {} }; 45 void struct_test() { 46 A a; 47 a = std::move(a); // expected-warning{{explicitly moving}} 48 49 B b; 50 b = std::move(b); // expected-warning{{explicitly moving}} 51 b.a = std::move(b.a); // expected-warning{{explicitly moving}} 52 53 C c; 54 c = std::move(c); // expected-warning{{explicitly moving}} 55 } 56
