blob: c4c8059011ccd18787b4097250a4a3cbc91094a3 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
// RUN: rm -rf %t
// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_top %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_left %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros_right %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -emit-module -fmodules-cache-path=%t -fmodule-name=macros %S/Inputs/module.map
// RUN: %clang_cc1 -fmodules -x objective-c -verify -fmodules-cache-path=%t -I %S/Inputs %s
// This test checks some of the same things as macros.c, but imports modules in
// a different order.
@import macros_other;
int n0 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok
@import macros_top;
TOP_OTHER_DEF_RIGHT_UNDEF *n0b; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_DEF_RIGHT_UNDEF'}}
// expected-note@macros_top.h:22 {{expanding this definition of 'TOP_OTHER_DEF_RIGHT_UNDEF'}}
// expected-note@macros_other.h:6 {{other definition of 'TOP_OTHER_DEF_RIGHT_UNDEF'}}
@import macros_right;
@import macros_left;
#ifdef TOP_LEFT_UNDEF
# error TOP_LEFT_UNDEF should not be defined
#endif
#ifndef TOP_RIGHT_UNDEF
# error TOP_RIGHT_UNDEF should still be defined
#endif
void test() {
float f;
TOP_RIGHT_REDEF *fp = &f; // ok, right's definition overrides top's definition
// Note, left's definition wins here, whereas right's definition wins in
// macros.c.
int i;
LEFT_RIGHT_IDENTICAL *ip = &i;
LEFT_RIGHT_DIFFERENT *ip2 = &f; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT'}}
// expected-note@macros_left.h:14 {{expanding this}}
// expected-note@macros_right.h:12 {{other}}
LEFT_RIGHT_DIFFERENT2 *ip3 = &f; // expected-warning{{ambiguous expansion of macro 'LEFT_RIGHT_DIFFERENT2}}
// expected-note@macros_left.h:11 {{expanding this}}
// expected-note@macros_right.h:13 {{other}}
#undef LEFT_RIGHT_DIFFERENT3
int LEFT_RIGHT_DIFFERENT3;
}
@import macros_right.undef;
// FIXME: See macros.c.
#ifdef TOP_RIGHT_UNDEF
# error TOP_RIGHT_UNDEF should not be defined
#endif
#ifndef TOP_OTHER_UNDEF1
# error TOP_OTHER_UNDEF1 should still be defined
#endif
#ifndef TOP_OTHER_UNDEF2
# error TOP_OTHER_UNDEF2 should still be defined
#endif
#ifndef TOP_OTHER_REDEF1
# error TOP_OTHER_REDEF1 should still be defined
#endif
int n1 = TOP_OTHER_REDEF1; // expected-warning{{ambiguous expansion of macro 'TOP_OTHER_REDEF1'}}
// expected-note@macros_top.h:19 {{expanding this definition}}
// expected-note@macros_other.h:4 {{other definition}}
#ifndef TOP_OTHER_REDEF2
# error TOP_OTHER_REDEF2 should still be defined
#endif
int n2 = TOP_OTHER_REDEF2; // ok
int n3 = TOP_OTHER_DEF_RIGHT_UNDEF; // ok
int top_redef_in_submodules = TOP_REDEF_IN_SUBMODULES;
@import macros_top.c;
void test2() {
int TOP_REDEF_IN_SUBMODULES = top_redef_in_submodules;
}
|
