1// RUN: %clang_cc1 -fsyntax-only -pedantic -verify %s
2
3// PR13819
4// REQUIRES: LP64
5
6// [dcl.ambig.res]p1:
7struct S {
8  S(int);
9  void bar();
10};
11
12int returns_an_int();
13
14void foo(double a)
15{
16  S w(int(a)); // expected-warning{{disambiguated as a function declaration}} expected-note{{add a pair of parentheses}}
17  w(17);
18  S x1(int()); // expected-warning{{disambiguated as a function declaration}} expected-note{{add a pair of parentheses}}
19  x1(&returns_an_int);
20  S y((int)a);
21  y.bar();
22  S z = int(a);
23  z.bar();
24}
25
26// [dcl.ambig.res]p3:
27char *p;
28void *operator new(__SIZE_TYPE__, int);
29void foo3() {
30  const int x = 63;
31  new (int(*p)) int; //new-placement expression
32  new (int(*[x])); //new type-id
33}
34
35// [dcl.ambig.res]p4:
36template <class T>  // expected-note{{here}}
37struct S4 {
38  T *p;
39};
40S4<int()> x; //type-id
41S4<int(1)> y; // expected-error{{must be a type}}
42
43// [dcl.ambig.res]p5:
44void foo5()
45{
46  (void)sizeof(int(1)); //expression
47  (void)sizeof(int()); // expected-error{{function type}}
48}
49
50// [dcl.ambig.res]p6:
51void foo6()
52{
53  (void)(int(1)); //expression
54  (void)(int())1; // expected-error{{to 'int ()'}}
55}
56
57// [dcl.ambig.res]p7:
58class C7 { };
59void f7(int(C7)) { } // expected-note{{candidate}}
60int g7(C7);
61void foo7() {
62  f7(1); // expected-error{{no matching function}}
63  f7(g7); //OK
64}
65
66void h7(int *(C7[10])) { } // expected-note{{previous}}
67void h7(int *(*_fp)(C7 _parm[10])) { } // expected-error{{redefinition}}
68
69struct S5 {
70  static bool const value = false;
71};
72int foo8() {
73  int v(int(S5::value)); // expected-warning{{disambiguated as a function declaration}} expected-note{{add a pair of parentheses}} expected-error{{parameter declarator cannot be qualified}}
74}
75
76template<typename T>
77void rdar8739801( void (T::*)( void ) __attribute__((unused)) );
78