deprecated-copy.cpp
815 Bytes
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify
// RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy-dtor -DDEPRECATED_COPY_DTOR -verify
// RUN: %clang_cc1 -std=c++11 %s -Wextra -verify
#ifdef DEPRECATED_COPY_DTOR
struct A {
int *ptr;
~A() { delete ptr; } // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared destructor}}
};
void foo() {
A a{};
A b = a; // expected-note {{implicit copy constructor for 'A' first required here}}
}
#else
struct B {
B &operator=(const B &); // expected-warning {{definition of implicit copy constructor for 'B' is deprecated because it has a user-declared copy assignment operator}}
};
void bar() {
B b1, b2(b1); // expected-note {{implicit copy constructor for 'B' first required here}}
}
#endif