aboutsummaryrefslogtreecommitdiff
path: root/test/Modules/Werror.m
blob: 94a98a5a198d04f7e594020283c5a0361a7c8f1f (plain) (blame)
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
// REQUIRES: shell
// RUN: rm -rf %t
// RUN: rm -rf %t-saved
// RUN: mkdir -p %t-saved

// Initial module build (-Werror=header-guard)
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella  \
// RUN:     -Werror=header-guard
// RUN: cp %t/Module.pcm %t-saved/Module.pcm

// Building with looser -Werror options does not rebuild
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella 
// RUN: diff %t/Module.pcm %t-saved/Module.pcm

// Make the build more restricted (-Werror)
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Werror -Wno-incomplete-umbrella
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm

// Ensure -Werror=header-guard is less strict than -Werror
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Werror=header-guard -Wno-incomplete-umbrella
// RUN: diff %t/Module.pcm %t-saved/Module.pcm

// But -Werror=unused is not, because some of its diags are DefaultIgnore
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Werror=unused
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm

// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Werror -Wno-incomplete-umbrella

// FIXME: when rebuilding the module, take the union of the diagnostic options
// so that we don't need to rebuild here
// RUN-DISABLED: diff %t/Module.pcm %t-saved/Module.pcm

// -Wno-everything, -Werror
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Wno-everything -Wall -Werror
// RUN: cp %t/Module.pcm %t-saved/Module.pcm
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Wall -Werror
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm

// -pedantic, -Werror is not compatible with -Wall -Werror
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -Werror -pedantic
// RUN: not diff %t/Module.pcm %t-saved/Module.pcm
// RUN: cp %t/Module.pcm %t-saved/Module.pcm

// -pedantic-errors is less strict that -pedantic, -Werror
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -pedantic-errors
// RUN: diff %t/Module.pcm %t-saved/Module.pcm

// -Wsystem-headers does not affect non-system modules
// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -fdisable-module-hash \
// RUN:     -F %S/Inputs -fsyntax-only %s -verify -Wno-incomplete-umbrella \
// RUN:     -pedantic-errors -Wsystem-headers
// RUN: diff %t/Module.pcm %t-saved/Module.pcm

// expected-no-diagnostics
@import Module;