1// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
2
3class S {
4public:
5  S ();
6};
7
8struct D : S {
9  D() :
10    b1(0), // expected-note {{previous initialization is here}}
11    b2(1),
12    b1(0), // expected-error {{multiple initializations given for non-static member 'b1'}}
13    S(),   // expected-note {{previous initialization is here}}
14    S()    // expected-error {{multiple initializations given for base 'S'}}
15    {}
16  int b1;
17  int b2;
18};
19
20struct A {
21  struct {
22    int a;
23    int b;
24  };
25  A();
26};
27
28A::A() : a(10), b(20) { }
29
30namespace Test1 {
31  template<typename T> struct A {};
32  template<typename T> struct B : A<T> {
33
34    B() : A<T>(), // expected-note {{previous initialization is here}}
35      A<T>() { } // expected-error {{multiple initializations given for base 'A<T>'}}
36  };
37}
38
39namespace Test2 {
40  template<typename T> struct A : T {
41    A() : T(), // expected-note {{previous initialization is here}}
42      T() { } // expected-error {{multiple initializations given for base 'T'}}
43  };
44}
45
46namespace Test3 {
47  template<typename T> struct A {
48    T t;
49
50    A() : t(1), // expected-note {{previous initialization is here}}
51      t(2) { } // expected-error {{multiple initializations given for non-static member 't'}}
52  };
53}
54
55namespace test4 {
56  class A {
57    union {
58      struct {
59        int a;
60        int b;
61      };
62
63      int c;
64
65      union {
66        int d;
67        int e;
68      };
69    };
70
71    A(char _) : a(0), b(0) {}
72    A(short _) : a(0), c(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
73    A(int _) : d(0), e(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
74    A(long _) : a(0), d(0) {} // expected-error {{initializing multiple members of union}} expected-note {{previous initialization is here}}
75  };
76}
77
78namespace test5 {
79  struct Base {
80    Base(int);
81  };
82  struct A : Base {
83    A() : decltype(Base(1))(3) {
84    }
85    A(int) : Base(3), // expected-note {{previous initialization is here}}
86             decltype(Base(1))(2), // expected-error {{multiple initializations given for base 'decltype(test5::Base(1))' (aka 'test5::Base')}}
87             decltype(int())() { // expected-error {{constructor initializer 'decltype(int())' (aka 'int') does not name a class}}
88    }
89    A(float) : decltype(A())(3) {
90    }
91  };
92}
93
94namespace rdar13185264 {
95  class X {
96    X() : a(), // expected-note{{previous initialization is here}}
97          a()  { } // expected-error{{multiple initializations given for non-static member 'a'}}
98    union { void *a; };
99  };
100}
101
102namespace PR16596 {
103  class A { public: virtual ~A(); };
104  typedef const A Foo;
105  void Apply(Foo processor);
106  struct Bar : public Foo {};
107  void Fetch() {
108    Apply(Bar());
109  }
110}
111