1 // RUN: %clang -g -fno-standalone-debug -S -emit-llvm %s -o - | FileCheck %s
2 // RUN: %clang -g -gline-tables-only -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-GMLT %s
3 // RUN: %clang -g -fstandalone-debug -S -emit-llvm %s -o - | FileCheck -check-prefix=CHECK-NOLIMIT %s
4
5 namespace A {
6 #line 1 "foo.cpp"
7 namespace B {
8 int i;
f1()9 void f1() { }
f1(int)10 void f1(int) { }
11 struct foo;
12 struct bar { };
13 typedef bar baz;
14 }
15 }
16 namespace A {
17 using namespace B;
18 }
19
20 using namespace A;
21 namespace E = A;
22
func(bool b)23 int func(bool b) {
24 if (b) {
25 using namespace A::B;
26 return i;
27 }
28 using namespace A;
29 using B::foo;
30 using B::bar;
31 using B::f1;
32 using B::i;
33 using B::baz;
34 namespace X = A;
35 namespace Y = X;
36 return i + X::B::i + Y::B::i;
37 }
38
39 namespace A {
40 using B::i;
41 }
42
43 // This should work even if 'i' and 'func' were declarations & not definitions,
44 // but it doesn't yet.
45
46 // CHECK: [[CU:![0-9]*]] = {{.*}}[[MODULES:![0-9]*]], metadata !"", i32 1} ; [ DW_TAG_compile_unit ]
47 // CHECK: [[FILE:![0-9]*]] {{.*}}debug-info-namespace.cpp"
48 // CHECK: [[FOO:![0-9]*]] {{.*}} ; [ DW_TAG_structure_type ] [foo] [line 5, size 0, align 0, offset 0] [decl] [from ]
49 // CHECK: [[FOOCPP:![0-9]*]] = metadata !{metadata !"foo.cpp", {{.*}}
50 // CHECK: [[NS:![0-9]*]] = {{.*}}, metadata [[FILE2:![0-9]*]], metadata [[CTXT:![0-9]*]], {{.*}} ; [ DW_TAG_namespace ] [B] [line 1]
51 // CHECK: [[CTXT]] = {{.*}}, metadata [[FILE]], null, {{.*}} ; [ DW_TAG_namespace ] [A] [line 5]
52 // CHECK: [[BAR:![0-9]*]] {{.*}} ; [ DW_TAG_structure_type ] [bar] [line 6, {{.*}}] [decl] [from ]
53 // CHECK: [[F1:![0-9]*]] {{.*}} ; [ DW_TAG_subprogram ] [line 4] [def] [f1]
54 // CHECK: [[FUNC:![0-9]*]] {{.*}} ; [ DW_TAG_subprogram ] {{.*}} [def] [func]
55 // CHECK: [[FILE2]]} ; [ DW_TAG_file_type ] [{{.*}}foo.cpp]
56 // CHECK: [[I:![0-9]*]] = {{.*}}, metadata [[NS]], metadata !"i", {{.*}} ; [ DW_TAG_variable ] [i]
57 // CHECK: [[MODULES]] = metadata !{metadata [[M1:![0-9]*]], metadata [[M2:![0-9]*]], metadata [[M3:![0-9]*]], metadata [[M4:![0-9]*]], metadata [[M5:![0-9]*]], metadata [[M6:![0-9]*]], metadata [[M7:![0-9]*]], metadata [[M8:![0-9]*]], metadata [[M9:![0-9]*]], metadata [[M10:![0-9]*]], metadata [[M11:![0-9]*]], metadata [[M12:![0-9]*]], metadata [[M13:![0-9]*]]}
58 // CHECK: [[M1]] = metadata !{i32 {{[0-9]*}}, metadata [[CTXT]], metadata [[NS]], i32 11} ; [ DW_TAG_imported_module ]
59 // CHECK: [[M2]] = metadata !{i32 {{[0-9]*}}, metadata [[CU]], metadata [[CTXT]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_module ]
60 // CHECK: [[M3]] = metadata !{i32 {{[0-9]*}}, metadata [[CU]], metadata [[CTXT]], i32 15, metadata !"E"} ; [ DW_TAG_imported_declaration ]
61 // CHECK: [[M4]] = metadata !{i32 {{[0-9]*}}, metadata [[LEX2:![0-9]*]], metadata [[NS]], i32 19} ; [ DW_TAG_imported_module ]
62 // CHECK: [[LEX2]] = metadata !{i32 {{[0-9]*}}, metadata [[FILE2]], metadata [[LEX1:![0-9]+]], i32 {{[0-9]*}}, i32 0, i32 {{.*}}} ; [ DW_TAG_lexical_block ]
63 // CHECK: [[LEX1]] = metadata !{i32 {{[0-9]*}}, metadata [[FILE2]], metadata [[FUNC]], i32 {{[0-9]*}}, i32 0, i32 {{.*}}} ; [ DW_TAG_lexical_block ]
64 // CHECK: [[M5]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[CTXT]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_module ]
65 // CHECK: [[M6]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[FOO:!"_ZTSN1A1B3fooE"]], i32 23} ; [ DW_TAG_imported_declaration ]
66 // CHECK: [[M7]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[BAR:!"_ZTSN1A1B3barE"]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
67 // CHECK: [[M8]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[F1]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
68 // CHECK: [[M9]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[I]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
69 // CHECK: [[M10]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[BAZ:![0-9]*]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
70 // CHECK: [[BAZ]] = metadata !{i32 {{[0-9]*}}, metadata [[FOOCPP]], metadata [[NS]], {{.*}}, metadata !"_ZTSN1A1B3barE"} ; [ DW_TAG_typedef ] [baz] {{.*}} [from _ZTSN1A1B3barE]
71 // CHECK: [[M11]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[CTXT]], i32 {{[0-9]*}}, metadata !"X"} ; [ DW_TAG_imported_declaration ]
72 // CHECK: [[M12]] = metadata !{i32 {{[0-9]*}}, metadata [[FUNC]], metadata [[M11]], i32 {{[0-9]*}}, metadata !"Y"} ; [ DW_TAG_imported_declaration ]
73 // CHECK: [[M13]] = metadata !{i32 {{[0-9]*}}, metadata [[CTXT]], metadata [[I]], i32 {{[0-9]*}}} ; [ DW_TAG_imported_declaration ]
74
75 // CHECK-GMLT: [[CU:![0-9]*]] = {{.*}}[[MODULES:![0-9]*]], metadata !"", i32 2} ; [ DW_TAG_compile_unit ]
76 // CHECK-GMLT: [[MODULES]] = metadata !{}
77
78 // CHECK-NOLIMIT: ; [ DW_TAG_structure_type ] [bar] [line 6, {{.*}}] [def] [from ]
79
80 // FIXME: It is confused on win32 to generate file entry when dosish filename is given.
81 // REQUIRES: shell
82 // REQUIRES: shell-preserves-root
83 // REQUIRES: dw2
84