test/SemaCXX/copy-initialization.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 class X {
   3 public:
   4   explicit X(const X&); // expected-note {{candidate constructor}}
   5   X(int*); // expected-note 3{{candidate constructor}}
   6   explicit X(float*); // expected-note {{candidate constructor}}
   7 };
   8
   9 class Y : public X { };
  10
  11 void f(Y y, int *ip, float *fp) {
  12   X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}}
  13   X x2 = 0;
  14   X x3 = ip;
  15   X x4 = fp; // expected-error{{no viable conversion}}
  16   X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}}
  17   X x3a(ip);
  18   X x4a(fp);
  19 }
  20
  21 struct foo {
  22  void bar(); // expected-note{{declared here}}
  23 };
  24
  25 // PR3600
  26 void test(const foo *P) { P->bar(); } // expected-error{{'bar' not viable: 'this' argument has type 'const foo', but function is not marked const}}
  27
  28 namespace PR6757 {
  29   struct Foo {
  30     Foo();
  31     Foo(Foo&); // expected-note{{candidate constructor not viable}}
  32   };
  33
  34   struct Bar {
  35     operator const Foo&() const;
  36   };
  37
  38   void f(Foo);
  39
  40   void g(Foo foo) {
  41     f(Bar()); // expected-error{{no viable constructor copying parameter of type 'const PR6757::Foo'}}
  42     f(foo);
  43   }
  44 }