1/* Compile with:
2   cat >modules.modulemap <<EOF
3     module Foo {
4       header "Foo.h"
5       export *
6     }
7     module Bar {
8       header "Bar.h"
9       export *
10     }
11EOF
12   clang -D BAR_H -E -o Bar.h modules.m
13   clang -D FOO_H -E -o Foo.h modules.m
14   clang -D ODR_VIOLATION_C -E -o odr_violation.c modules.m
15   clang -c -fmodules -fmodule-map-file=modules.modulemap \
16     -g -gmodules -fmodules-cache-path=. \
17     -Xclang -fdisable-module-hash modules.m -o 1.o
18   clang -c -g odr_violation.c -o 2.o
19*/
20
21// RUN: dsymutil -f -oso-prepend-path=%p/../Inputs/modules \
22// RUN:   -y %p/dummy-debug-map.map -o - \
23// RUN:     | llvm-dwarfdump -v --debug-info - | FileCheck %s
24
25// RUN: dsymutil -f -oso-prepend-path=%p/../Inputs/modules -y \
26// RUN:   %p/dummy-debug-map.map -o %t 2>&1 | FileCheck --check-prefix=WARN %s
27
28// WARN-NOT: warning: hash mismatch
29
30// ---------------------------------------------------------------------
31#ifdef BAR_H
32// ---------------------------------------------------------------------
33// CHECK:            DW_TAG_compile_unit
34// CHECK-NOT:        DW_TAG
35// CHECK:              DW_TAG_module
36// CHECK-NEXT:           DW_AT_name{{.*}}"Bar"
37// CHECK: 0x0[[BAR:.*]]: DW_TAG_structure_type
38// CHECK-NOT:              DW_TAG
39// CHECK:                  DW_AT_name {{.*}}"Bar"
40// CHECK-NOT:              DW_TAG
41// CHECK:                  DW_TAG_member
42// CHECK:                    DW_AT_name {{.*}}"value"
43// CHECK:                DW_TAG_structure_type
44// CHECK-NOT:              DW_TAG
45// CHECK:                  DW_AT_name {{.*}}"PruneMeNot"
46
47struct Bar {
48  int value;
49};
50
51struct PruneMeNot;
52
53#else
54// ---------------------------------------------------------------------
55#ifdef FOO_H
56// ---------------------------------------------------------------------
57// CHECK:               DW_TAG_compile_unit
58// CHECK-NOT:             DW_TAG
59// CHECK: 0x0[[FOO:.*]]:  DW_TAG_module
60// CHECK-NEXT:              DW_AT_name{{.*}}"Foo"
61// CHECK-NOT:               DW_TAG
62// CHECK: 0x0[[BARTD:.*]]: DW_TAG_typedef
63// CHECK-NOT:                 DW_TAG
64// CHECK:                     DW_AT_type [DW_FORM_ref_addr] (0x{{0*}}[[BAR]]
65// CHECK:                   DW_TAG_structure_type
66// CHECK-NEXT:                DW_AT_name{{.*}}"S"
67// CHECK-NOT:                 DW_TAG
68// CHECK: 0x0[[INTERFACE:.*]]: DW_TAG_structure_type
69// CHECK-NEXT:                DW_AT_name{{.*}}"Foo"
70
71@import Bar;
72typedef struct Bar Bar;
73struct S {};
74
75@interface Foo {
76  int ivar;
77}
78@end
79
80#else
81// ---------------------------------------------------------------------
82#ifdef ODR_VIOLATION_C
83// ---------------------------------------------------------------------
84
85struct Bar {
86  int i;
87};
88typedef struct Bar Bar;
89Bar odr_violation = { 42 };
90
91// ---------------------------------------------------------------------
92#else
93// ---------------------------------------------------------------------
94
95// CHECK:  DW_TAG_compile_unit
96// CHECK:    DW_AT_low_pc
97// CHECK-NOT:  DW_TAG_module
98// CHECK-NOT:  DW_TAG_typedef
99//
100// CHECK:   DW_TAG_imported_declaration
101// CHECK-NOT: DW_TAG
102// CHECK:     DW_AT_import [DW_FORM_ref_addr] (0x{{0*}}[[FOO]]
103//
104// CHECK:   DW_TAG_subprogram
105// CHECK:     DW_AT_name {{.*}}"main"
106//
107// CHECK:     DW_TAG_variable
108// CHECK-NOT:   DW_TAG
109// CHECK:       DW_AT_name{{.*}}"bar"
110// CHECK-NOT:   DW_TAG
111// CHECK:       DW_AT_type [DW_FORM_ref_addr] (0x{{0*}}[[BARTD]]
112// CHECK:     DW_TAG_variable
113// CHECK-NOT:   DW_TAG
114// CHECK:       DW_AT_name{{.*}}"foo"
115// CHECK-NOT:   DW_TAG
116// CHECK:       DW_AT_type {{.*}}{0x{{0*}}[[PTR:.*]]}
117//
118// CHECK: 0x{{0*}}[[PTR]]: DW_TAG_pointer_type
119// CHECK-NEXT   DW_AT_type [DW_FORM_ref_addr] {0x{{0*}}[[INTERFACE]]
120extern int odr_violation;
121
122@import Foo;
123int main(int argc, char **argv) {
124  Bar bar;
125  Foo *foo = 0;
126  bar.value = odr_violation;
127  return bar.value;
128}
129#endif
130#endif
131#endif
132
133// CHECK: DW_TAG_compile_unit
134// CHECK:   DW_AT_name {{.*}}"odr_violation.c"
135// CHECK: DW_TAG_variable
136// CHECK:   DW_AT_name {{.*}}"odr_violation"
137// CHECK:   DW_AT_type [DW_FORM_ref4] ({{.*}}{0x{{0*}}[[BAR2:.*]]}
138// CHECK: 0x{{0*}}[[BAR2]]: DW_TAG_typedef
139// CHECK:   DW_AT_type [DW_FORM_ref4] ({{.*}}{0x{{0*}}[[BAR3:.*]]}
140// CHECK:   DW_AT_name {{.*}}"Bar"
141// CHECK: 0x{{0*}}[[BAR3]]: DW_TAG_structure_type
142// CHECK-NEXT:   DW_AT_name {{.*}}"Bar"
143