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
foo()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
func(foo f)76 foo 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
85 namespace pr9608 { // also pr9600
86 struct incomplete;
87 incomplete (*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
97 namespace pr16214 {
98 struct a {
99 int i;
100 };
101
102 typedef a at;
103
104 struct b {
105 };
106
107 typedef b bt;
108
func()109 void 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