clang/test/SemaCXX/direct-initializer.cpp

   1 // RUN: %clang_cc1 -fsyntax-only -verify %s
   2 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
   3 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
   4
   5 int x(1);
   6 int (x2)(1);
   7
   8 void f() {
   9   int x(1);
  10   int (x2)(1);
  11   for (int x(1);;) {}
  12 }
  13
  14 class Y {
  15 public: explicit Y(float);
  16 };
  17
  18 class X { // expected-note{{candidate constructor (the implicit copy constructor)}}
  19 #if __cplusplus >= 201103L // C++11 or later
  20 // expected-note@-2 {{candidate constructor (the implicit move constructor) not viable}}
  21 #endif
  22
  23 public:
  24   explicit X(int); // expected-note{{candidate constructor}}
  25   X(float, float, float); // expected-note{{candidate constructor}}
  26   X(float, Y); // expected-note{{candidate constructor}}
  27 };
  28
  29 class Z { // expected-note{{candidate constructor (the implicit copy constructor)}}
  30 #if __cplusplus >= 201103L // C++11 or later
  31 // expected-note@-2 {{candidate constructor (the implicit move constructor) not viable}}
  32 #endif
  33
  34 public:
  35   Z(int); // expected-note{{candidate constructor}}
  36 };
  37
  38 void g() {
  39   X x1(5);
  40   X x2(1.0, 3, 4.2);
  41   X x3(1.0, 1.0); // expected-error{{no matching constructor for initialization of 'X'}}
  42   Y y(1.0);
  43   X x4(3.14, y);
  44
  45   Z z; // expected-error{{no matching constructor for initialization of 'Z'}}
  46 }
  47
  48 struct Base {
  49    operator int*() const;
  50 };
  51
  52 struct Derived : Base {
  53    operator int*(); // expected-note {{candidate function}}
  54 };
  55
  56 void foo(const Derived cd, Derived d) {
  57         int *pi = cd;   // expected-error {{no viable conversion from 'const Derived' to 'int *'}}
  58         int *ppi = d;
  59
  60 }