1 // RUN: %clang_cc1 -triple x86_64-none-linux-gnu -emit-llvm -g %s -o - | FileCheck %s
2 template<typename T> struct Identity {
3   typedef T Type;
4 };
5 
6 void f(Identity<int>::Type a) {}
7 void f(Identity<int> a) {}
8 void f(int& a) { }
9 
10 template<typename T> struct A {
11   A<T> *next;
12 };
13 void f(A<int>) { }
14 
15 struct B { };
16 
17 void f() {
18   int B::*a = 0;
19   void (B::*b)() = 0;
20 }
21 
22 namespace EmptyNameCrash {
23   struct A { A(); };
24   typedef struct { A x; } B;
25   B x;
26 }
27 
28 // PR4890
29 namespace PR4890 {
30   struct X {
31     ~X();
32   };
33 
34   X::~X() { }
35 }
36 
37 namespace VirtualDtor {
38   struct Y {
39     virtual ~Y();
40   };
41 
42   Y::~Y() { }
43 }
44 
45 namespace VirtualBase {
46   struct A { };
47   struct B : virtual A { };
48 
49   void f() {
50     B b;
51   }
52 }
53 
54 void foo() {
55   const wchar_t c = L'x';
56   wchar_t d = c;
57 }
58 
59 namespace b5249287 {
60 template <typename T> class A {
61   struct B;
62 };
63 
64 class Cls {
65   template <typename T> friend class A<T>::B;
66 };
67 
68 Cls obj;
69 }
70 
71 namespace pr14763 {
72 struct foo {
73   foo(const foo&);
74 };
75 
76 foo func(foo f) {
77   return f; // reference 'f' for now because otherwise we hit another bug
78 }
79 
80 // CHECK: [[FOO:![0-9]*]] = metadata !{i32 {{[0-9]*}}, metadata !{{[0-9]*}}, metadata [[PR14763:![0-9]*]], {{.*}} ; [ DW_TAG_structure_type ] [foo]
81 // CHECK: [[PR14763]] = {{.*}} ; [ DW_TAG_namespace ] [pr14763]
82 // CHECK: [[INCTYPE:![0-9]*]] = {{.*}} ; [ DW_TAG_structure_type ] [incomplete]{{.*}} [decl]
83 // CHECK: metadata [[A_MEM:![0-9]*]], i32 0, null, null, metadata !"_ZTSN7pr162141aE"} ; [ DW_TAG_structure_type ] [a]
84 // CHECK: [[A_MEM]] = metadata !{metadata [[A_I:![0-9]*]]}
85 // CHECK: [[A_I]] = {{.*}} ; [ DW_TAG_member ] [i] {{.*}} [from int]
86 // CHECK: ; [ DW_TAG_structure_type ] [b] {{.*}}[decl]
87 
88 // CHECK: [[FUNC:![0-9]*]] = {{.*}} metadata !"_ZN7pr147634funcENS_3fooE", i32 {{[0-9]*}}, metadata [[FUNC_TYPE:![0-9]*]], {{.*}} ; [ DW_TAG_subprogram ] {{.*}} [def] [func]
89 }
90 
91 namespace pr9608 { // also pr9600
92 struct incomplete;
93 incomplete (*x)[3];
94 // CHECK: metadata [[INCARRAYPTR:![0-9]*]], i32 0, i32 1, [3 x i8]** @_ZN6pr96081xE, null} ; [ DW_TAG_variable ] [x]
95 // CHECK: [[INCARRAYPTR]] = {{.*}}metadata [[INCARRAY:![0-9]*]]} ; [ DW_TAG_pointer_type ]
96 // CHECK: [[INCARRAY]] = {{.*}}metadata !"_ZTSN6pr960810incompleteE", metadata {{![0-9]*}}, i32 0, null, null, null} ; [ DW_TAG_array_type ] [line 0, size 0, align 0, offset 0] [from _ZTSN6pr960810incompleteE]
97 }
98 
99 // For some reason the argument for PR14763 ended up all the way down here
100 // CHECK: = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], {{.*}}, metadata [[FOO]], i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [f]
101 
102 namespace pr16214 {
103 struct a {
104   int i;
105 };
106 
107 typedef a at;
108 
109 struct b {
110 };
111 
112 typedef b bt;
113 
114 void func() {
115   at a_inst;
116   bt *b_ptr_inst;
117   const bt *b_cnst_ptr_inst;
118 }
119 
120 }
121