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