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
f(Identity<int>::Type a)6 void f(Identity<int>::Type a) {}
f(Identity<int> a)7 void f(Identity<int> a) {}
f(int & a)8 void f(int& a) { }
9
10 template<typename T> struct A {
11 A<T> *next;
12 };
f(A<int>)13 void f(A<int>) { }
14
15 struct B { };
16
f()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
~X()34 X::~X() { }
35 }
36
37 namespace VirtualDtor {
38 struct Y {
39 virtual ~Y();
40 };
41
~Y()42 Y::~Y() { }
43 }
44
45 namespace VirtualBase {
46 struct A { };
47 struct B : virtual A { };
48
f()49 void f() {
50 B b;
51 }
52 }
53
54 namespace b5249287 {
55 template <typename T> class A {
56 struct B;
57 };
58
59 class Cls {
60 template <typename T> friend class A<T>::B;
61 };
62
63 Cls obj;
64 }
65
66 namespace pr14763 {
67 struct foo {
68 foo(const foo&);
69 };
70
func(foo f)71 foo func(foo f) {
72 return f; // reference 'f' for now because otherwise we hit another bug
73 }
74
75 // CHECK: metadata !{i32 {{[0-9]*}}, metadata !{{[0-9]*}}, metadata [[PR14763:![0-9]*]], {{.*}}, metadata !"[[FOO:.*]]"} ; [ DW_TAG_structure_type ] [foo]
76 // CHECK: [[PR14763]] = {{.*}} ; [ DW_TAG_namespace ] [pr14763]
77 // CHECK: [[INCTYPE:![0-9]*]] = {{.*}} ; [ DW_TAG_structure_type ] [incomplete]{{.*}} [decl]
78 // CHECK: metadata [[A_MEM:![0-9]*]], i32 0, null, null, metadata !"_ZTSN7pr162141aE"} ; [ DW_TAG_structure_type ] [a]
79 // CHECK: [[A_MEM]] = metadata !{metadata [[A_I:![0-9]*]]}
80 // CHECK: [[A_I]] = {{.*}} ; [ DW_TAG_member ] [i] {{.*}} [from int]
81 // CHECK: ; [ DW_TAG_structure_type ] [b] {{.*}}[decl]
82
83 // CHECK: [[FUNC:![0-9]*]] = {{.*}} metadata !"_ZN7pr147634funcENS_3fooE", i32 {{[0-9]*}}, metadata [[FUNC_TYPE:![0-9]*]], {{.*}} ; [ DW_TAG_subprogram ] {{.*}} [def] [func]
84 }
85
foo()86 void foo() {
87 const wchar_t c = L'x';
88 wchar_t d = c;
89 }
90
91 // CHECK-NOT: ; [ DW_TAG_variable ] [c]
92
93 namespace pr9608 { // also pr9600
94 struct incomplete;
95 incomplete (*x)[3];
96 // CHECK: metadata [[INCARRAYPTR:![0-9]*]], i32 0, i32 1, [3 x i8]** @_ZN6pr96081xE, null} ; [ DW_TAG_variable ] [x]
97 // CHECK: [[INCARRAYPTR]] = {{.*}}metadata [[INCARRAY:![0-9]*]]} ; [ DW_TAG_pointer_type ]
98 // 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]
99 }
100
101 // For some reason function arguments ended up down here
102 // CHECK: = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], {{.*}}, metadata !"[[FOO]]", i32 8192, i32 0} ; [ DW_TAG_arg_variable ] [f]
103
104 // CHECK: ; [ DW_TAG_auto_variable ] [c]
105
106 namespace pr16214 {
107 struct a {
108 int i;
109 };
110
111 typedef a at;
112
113 struct b {
114 };
115
116 typedef b bt;
117
func()118 void func() {
119 at a_inst;
120 bt *b_ptr_inst;
121 const bt *b_cnst_ptr_inst;
122 }
123
124 }
125