1 // RUN: %clang_cc1 -fsyntax-only -verify %s
2 typedef int INT;
3
4 class Foo {
5 Foo();
6 (Foo)(float) { }
7 explicit Foo(int); // expected-note {{previous declaration is here}}
8 Foo(const Foo&);
9
10 ((Foo))(INT); // expected-error{{cannot be redeclared}}
11
12 Foo(Foo foo, int i = 17, int j = 42); // expected-error{{copy constructor must pass its first argument by reference}}
13
14 static Foo(short, short); // expected-error{{constructor cannot be declared 'static'}}
15 virtual Foo(double); // expected-error{{constructor cannot be declared 'virtual'}}
16 Foo(long) const; // expected-error{{'const' qualifier is not allowed on a constructor}}
17
18 int Foo(int, int); // expected-error{{constructor cannot have a return type}}
19
20 volatile Foo(float); // expected-error{{constructor cannot have a return type}}
21 };
22
Foo(const Foo &)23 Foo::Foo(const Foo&) { }
24
25 typedef struct {
26 int version;
27 } Anon;
28 extern const Anon anon;
29 extern "C" const Anon anon2;
30
31 // PR3188: The extern declaration complained about not having an appropriate
32 // constructor.
33 struct x;
34 extern x a;
35
36 // A similar case.
37 struct y {
38 y(int);
39 };
40 extern y b;
41
42 struct Length {
lLength43 Length l() const { return *this; }
44 };
45
46 // <rdar://problem/6815988>
47 struct mmst_reg{
48 char mmst_reg[10];
49 };
50
51 // PR3948
52 namespace PR3948 {
53 // PR3948
54 class a {
55 public:
56 int b(int a());
57 };
58 int x();
y()59 void y() {
60 a z; z.b(x);
61 }
62 }
63
64 namespace A {
65 struct S {
66 S();
67 S(int);
68 void f1();
69 void f2();
70 operator int ();
71 ~S();
72 };
73 }
74
S()75 A::S::S() {}
76
f1()77 void A::S::f1() {}
78
79 struct S {};
80
S(int)81 A::S::S(int) {}
82
f2()83 void A::S::f2() {}
84
operator int()85 A::S::operator int() { return 1; }
86
~S()87 A::S::~S() {}
88
89