test/SemaCXX/overload-call-copycon.cpp

   1 // RUN: clang-cc -fsyntax-only %s
   2 class X { };
   3
   4 int& copycon(X x);
   5 float& copycon(...);
   6
   7 void test_copycon(X x, X const xc, X volatile xv) {
   8   int& i1 = copycon(x);
   9   int& i2 = copycon(xc);
  10   float& f1 = copycon(xv);
  11 }
  12
  13 class A {
  14 public:
  15   A(A&);
  16 };
  17
  18 class B : public A { };
  19
  20 short& copycon2(A a);
  21 int& copycon2(B b);
  22 float& copycon2(...);
  23
  24 void test_copycon2(A a, const A ac, B b, B const bc, B volatile bv) {
  25   int& i1 = copycon2(b);
  26   float& f1 = copycon2(bc);
  27   float& f2 = copycon2(bv);
  28   short& s1 = copycon2(a);
  29   float& f3 = copycon2(ac);
  30 }
  31
  32 int& copycon3(A a);
  33 float& copycon3(...);
  34
  35 void test_copycon3(B b, const B bc) {
  36   int& i1 = copycon3(b);
  37   float& f1 = copycon3(bc);
  38 }
  39
  40
  41 class C : public B { };
  42
  43 float& copycon4(A a);
  44 int& copycon4(B b);
  45
  46 void test_copycon4(C c) {
  47   int& i = copycon4(c);
  48 };