odr-anon-namespace.cpp revision f3ef5332fa3f4d5ec72c178a2b19dac363a19383 
1/* Compile with:
2   for FILE in `seq 2`; do
3     clang -g -c  odr-anon-namespace.cpp -DFILE$FILE -o odr-anon-namespace/$FILE.o
4   done
5 */
6
7// RUN: llvm-dsymutil -f -oso-prepend-path=%p/../Inputs/odr-anon-namespace -y %p/dummy-debug-map.map -o - | llvm-dwarfdump -debug-dump=info - | FileCheck %s
8
9#ifdef FILE1
10// Currently llvm-dsymutil will unique the contents of anonymous
11// namespaces if they are from the same file/line. Force this
12// namespace to appear different eventhough it's the same (this
13// uniquing is actually a bug kept for backward compatibility, see the
14// comments in DeclContextTree::getChildDeclContext()).
15#line 42
16#endif
17namespace {
18class C {};
19}
20
21void foo() {
22  C c;
23}
24
25// Keep the ifdef guards for FILE1 and FILE2 even if all the code is
26// above to clearly show what the CHECK lines are testing.
27#ifdef FILE1
28
29// CHECK: TAG_compile_unit
30// CHECK-NOT: DW_TAG
31// CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
32
33// CHECK: DW_TAG_variable
34// CHECK-NOT: DW_TAG
35// CHECK: DW_AT_name {{.*}}"c"
36// CHECK-NOT: DW_TAG
37// CHECK: DW_AT_type {{.*}}0x00000000[[C_FILE1:[0-9a-f]*]]
38
39// CHECK: DW_TAG_namespace
40// CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
41// CHECK: 0x[[C_FILE1]]:{{.*}}DW_TAG_class_type
42// CHECK-NOT: DW_TAG
43// CHECK: DW_AT_name{{.*}}"C"
44
45#elif defined(FILE2)
46
47// CHECK: TAG_compile_unit
48// CHECK-NOT: DW_TAG
49// CHECK: AT_name{{.*}}"odr-anon-namespace.cpp"
50
51// CHECK: DW_TAG_variable
52// CHECK-NOT: DW_TAG
53// CHECK: DW_AT_name {{.*}}"c"
54// CHECK-NOT: DW_TAG
55// CHECK: DW_AT_type {{.*}}0x00000000[[C_FILE2:[0-9a-f]*]]
56
57// CHECK: DW_TAG_namespace
58// CHECK-NOT: {{DW_AT_name|NULL|DW_TAG}}
59// CHECK: 0x[[C_FILE2]]:{{.*}}DW_TAG_class_type
60// CHECK-NOT: DW_TAG
61// CHECK: DW_AT_name{{.*}}"C"
62
63#else
64#error "You must define which file you generate"
65#endif
66