xref: /llvm-project/clang/test/SemaCXX/deprecated-copy.cpp (revision 49e7ef2c09facd722a29a5ad96a7f8f16e362b28)
1 // RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify
2 // RUN: %clang_cc1 -std=c++11 %s -Wdeprecated -verify -fms-compatibility
3 // RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify
4 // RUN: %clang_cc1 -std=c++11 %s -Wdeprecated-copy -verify -fms-compatibility
5 
6 struct A {
7     A& operator=(const A&) = default; // expected-warning {{definition of implicit copy constructor for 'A' is deprecated because it has a user-declared copy assignment operator}}
8 };
9 
10 struct B {
11     B& operator=(const B&) = delete; // expected-warning {{definition of implicit copy constructor for 'B' is deprecated because it has a user-declared copy assignment operator}}
12 };
13 
test()14 void test() {
15   A a1;
16   A a2(a1); // expected-note {{implicit copy constructor for 'A' first required here}}
17 
18   B b1;
19   B b2(b1); // expected-note {{implicit copy constructor for 'B' first required here}}
20 }
21 
22 // PR45634
23 struct S {
24     int i;
25     S& operator=(const S&) = delete; // expected-warning {{definition of implicit copy constructor for 'S' is deprecated because it has a user-declared copy assignment operator}}
26 };
27 
test(const S & s)28 S test(const S &s) { return S(s); } // expected-note {{implicit copy constructor for 'S' first required here}}
29