clang/test/SemaCXX/deprecated-copy.cpp

   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
  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
  28 S test(const S &s) { return S(s); } // expected-note {{implicit copy constructor for 'S' first required here}}