29 lines
914 B
C++
29 lines
914 B
C++
|
// RUN: %clang_cc1 -std=c++11 %s -Wunused -Wno-unused-lambda-capture -verify
|
||
|
|
|
||
|
|
struct MoveOnly {
|
||
|
|
MoveOnly(MoveOnly&&);
|
||
|
|
MoveOnly(const MoveOnly&);
|
||
|
|
};
|
||
|
|
|
||
|
|
template<typename T> T &&move(T&);
|
||
|
|
void test_special_member_functions(MoveOnly mo, int i) {
|
||
|
|
auto lambda1 = [i]() { }; // expected-note 2{{lambda expression begins here}} expected-note 2{{candidate}}
|
||
|
|
|
||
|
|
// Default constructor
|
||
|
|
decltype(lambda1) lambda2; // expected-error{{no matching constructor}}
|
||
|
|
|
||
|
|
// Copy assignment operator
|
||
|
|
lambda1 = lambda1; // expected-error{{copy assignment operator is implicitly deleted}}
|
||
|
|
|
||
|
|
// Move assignment operator
|
||
|
|
lambda1 = move(lambda1); // expected-error{{copy assignment operator is implicitly deleted}}
|
||
|
|
|
||
|
|
// Copy constructor
|
||
|
|
decltype(lambda1) lambda3 = lambda1;
|
||
|
|
decltype(lambda1) lambda4(lambda1);
|
||
|
|
|
||
|
|
// Move constructor
|
||
|
|
decltype(lambda1) lambda5 = move(lambda1);
|
||
|
|
decltype(lambda1) lambda6(move(lambda1));
|
||
|
|
}
|