build/clang-plugin/tests/TestBadImplicitConversionCtor.cpp

   1 #define MOZ_IMPLICIT __attribute__((annotate("moz_implicit")))
   2
   3 struct Foo {
   4   Foo(int); // expected-error {{bad implicit conversion constructor for 'Foo'}} expected-note {{consider adding the explicit keyword to the constructor}}
   5   Foo(int, char=0); // expected-error {{bad implicit conversion constructor for 'Foo'}} expected-note {{consider adding the explicit keyword to the constructor}}
   6   Foo(...); // expected-error {{bad implicit conversion constructor for 'Foo'}} expected-note {{consider adding the explicit keyword to the constructor}}
   7   template<class T>
   8   Foo(float); // expected-error {{bad implicit conversion constructor for 'Foo'}} expected-note {{consider adding the explicit keyword to the constructor}}
   9   Foo(int, unsigned);
  10   Foo(Foo&);
  11   Foo(const Foo&);
  12   Foo(volatile Foo&);
  13   Foo(const volatile Foo&);
  14   Foo(Foo&&);
  15   Foo(const Foo&&);
  16   Foo(volatile Foo&&);
  17   Foo(const volatile Foo&&);
  18 };
  19
  20 struct Bar {
  21   explicit Bar(int);
  22   explicit Bar(int, char=0);
  23   explicit Bar(...);
  24 };
  25
  26 struct Baz {
  27   MOZ_IMPLICIT Baz(int);
  28   MOZ_IMPLICIT Baz(int, char=0);
  29   MOZ_IMPLICIT Baz(...);
  30 };
  31
  32 struct Barn {
  33   Barn(int) = delete;
  34   Barn(int, char=0) = delete;
  35   Barn(...) = delete;
  36 };
  37
  38 struct Abstract {
  39   Abstract(int);
  40   Abstract(int, char=0);
  41   Abstract(...);
  42   virtual void f() = 0;
  43 };
  44
  45 template<class T>
  46 struct Template {
  47   Template(int); // expected-error {{bad implicit conversion constructor for 'Template'}} expected-note {{consider adding the explicit keyword to the constructor}}
  48   template<class U>
  49   Template(float); // expected-error {{bad implicit conversion constructor for 'Template'}} expected-note {{consider adding the explicit keyword to the constructor}}
  50 };