• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 class X {
6 public:
7   explicit X(const X&); // expected-note {{candidate constructor}}
8   X(int*); // expected-note 3{{candidate constructor}}
9   explicit X(float*); // expected-note {{candidate constructor}}
10 };
11 
12 class Y : public X { };
13 
f(Y y,int * ip,float * fp)14 void f(Y y, int *ip, float *fp) {
15   X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}}
16   X x2 = 0;
17   X x3 = ip;
18   X x4 = fp; // expected-error{{no viable conversion}}
19   X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}}
20   X x3a(ip);
21   X x4a(fp);
22 }
23 
24 struct foo {
25  void bar(); // expected-note{{declared here}}
26 };
27 
28 // PR3600
test(const foo * P)29 void test(const foo *P) { P->bar(); } // expected-error{{'bar' not viable: 'this' argument has type 'const foo', but function is not marked const}}
30 
31 namespace PR6757 {
32   struct Foo {
33     Foo();
34     Foo(Foo&); // expected-note{{candidate constructor not viable}}
35   };
36 
37   struct Bar {
38     operator const Foo&() const;
39   };
40 
41   void f(Foo);
42 
g(Foo foo)43   void g(Foo foo) {
44     f(Bar()); // expected-error{{no viable constructor copying parameter of type 'const PR6757::Foo'}}
45     f(foo);
46   }
47 }
48 
49 namespace DR5 {
50   // Core issue 5: if a temporary is created in copy-initialization, it is of
51   // the cv-unqualified version of the destination type.
52   namespace Ex1 {
53     struct C { };
54     C c;
55     struct A {
56         A(const A&);
57         A(const C&);
58     };
59     const volatile A a = c; // ok
60   }
61 
62   namespace Ex2 {
63     struct S {
64       S(S&&);
65 #if __cplusplus <= 199711L // C++03 or earlier modes
66       // expected-warning@-2 {{rvalue references are a C++11 extension}}
67 #endif
68       S(int);
69     };
70     const S a(0);
71     const S b = 0;
72   }
73 }
74