1// RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -g %s -o - | FileCheck %s
2template<typename T> struct Identity {
3  typedef T Type;
4};
5
6void f(Identity<int>::Type a) {}
7void f(Identity<int> a) {}
8void f(int& a) { }
9
10template<typename T> struct A {
11  A<T> *next;
12};
13void f(A<int>) { }
14
15struct B { };
16
17void f() {
18  int B::*a = 0;
19  void (B::*b)() = 0;
20}
21
22namespace EmptyNameCrash {
23  struct A { A(); };
24  typedef struct { A x; } B;
25  B x;
26}
27
28// PR4890
29namespace PR4890 {
30  struct X {
31    ~X();
32  };
33
34  X::~X() { }
35}
36
37namespace VirtualDtor {
38  struct Y {
39    virtual ~Y();
40  };
41
42  Y::~Y() { }
43}
44
45namespace VirtualBase {
46  struct A { };
47  struct B : virtual A { };
48
49  void f() {
50    B b;
51  }
52}
53
54void foo() {
55  const wchar_t c = L'x';
56  wchar_t d = c;
57}
58
59namespace b5249287 {
60template <typename T> class A {
61  struct B;
62};
63
64class Cls {
65  template <typename T> friend class A<T>::B;
66};
67
68Cls obj;
69}
70
71namespace pr14763 {
72struct foo {
73  foo(const foo&);
74};
75
76foo func(foo f) {
77  return f; // reference 'f' for now because otherwise we hit another bug
78}
79
80// CHECK: [[FUNC:![0-9]*]] = {{.*}} metadata !"_ZN7pr147634funcENS_3fooE", i32 {{[0-9]*}}, metadata [[FUNC_TYPE:![0-9]*]], {{.*}} ; [ DW_TAG_subprogram ] {{.*}} [def] [func]
81// CHECK: [[PR14763:![0-9]*]] = {{.*}} ; [ DW_TAG_namespace ] [pr14763]
82// CHECK: [[FOO:![0-9]*]] = metadata !{i32 {{[0-9]*}}, metadata !{{[0-9]*}}, metadata [[PR14763]], {{.*}} ; [ DW_TAG_structure_type ] [foo]
83}
84
85namespace pr9608 { // also pr9600
86struct incomplete;
87incomplete (*x)[3];
88// CHECK: metadata [[INCARRAYPTR:![0-9]*]], i32 0, i32 1, [3 x i8]** @_ZN6pr96081xE, null} ; [ DW_TAG_variable ] [x]
89// CHECK: [[INCARRAYPTR]] = {{.*}}metadata [[INCARRAY:![0-9]*]]} ; [ DW_TAG_pointer_type ]
90// CHECK: [[INCARRAY]] = {{.*}}metadata [[INCTYPE:![0-9]*]], metadata {{![0-9]*}}, i32 0, i32 0} ; [ DW_TAG_array_type ] [line 0, size 0, align 0, offset 0] [from incomplete]
91// CHECK: [[INCTYPE]] = {{.*}} ; [ DW_TAG_structure_type ] [incomplete]{{.*}} [decl]
92}
93
94// For some reason the argument for PR14763 ended up all the way down here
95// CHECK: = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], {{.*}}, metadata [[FOO]], i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [f]
96
97namespace pr16214 {
98struct a {
99  int i;
100};
101
102typedef a at;
103
104struct b {
105};
106
107typedef b bt;
108
109void func() {
110  at a_inst;
111  bt *b_ptr_inst;
112  const bt *b_cnst_ptr_inst;
113}
114
115// CHECK: metadata [[A_MEM:![0-9]*]], i32 0, null, null} ; [ DW_TAG_structure_type ] [a]
116// CHECK: [[A_MEM]] = metadata !{metadata [[A_I:![0-9]*]], metadata !{{[0-9]*}}}
117// CHECK: [[A_I]] = {{.*}} ; [ DW_TAG_member ] [i] {{.*}} [from int]
118// CHECK: ; [ DW_TAG_structure_type ] [b] {{.*}}[decl]
119}
120