1 | // RUN: %clang_cc1 -fsyntax-only -Wno-pragmas -verify %s |
2 | |
3 | #pragma clang attribute push (__attribute__((annotate("test"))), apply_to = any(function, variable)) |
4 | |
5 | #pragma clang attribute pop |
6 | |
7 | // Check for contradictions in rules for attribute without a strict subject set: |
8 | |
9 | #pragma clang attribute push (__attribute__((annotate("subRuleContradictions"))), apply_to = any(variable, variable(is_parameter), function(is_member), variable(is_global))) |
10 | // expected-error@-1 {{redundant attribute subject matcher sub-rule 'variable(is_parameter)'; 'variable' already matches those declarations}} |
11 | // expected-error@-2 {{redundant attribute subject matcher sub-rule 'variable(is_global)'; 'variable' already matches those declarations}} |
12 | |
13 | #pragma clang attribute pop |
14 | |
15 | #pragma clang attribute push (__attribute__((annotate("subRuleContradictions2"))), apply_to = any(function(is_member), function)) |
16 | // expected-error@-1 {{redundant attribute subject matcher sub-rule 'function(is_member)'; 'function' already matches those declarations}} |
17 | |
18 | #pragma clang attribute pop |
19 | |
20 | #pragma clang attribute push (__attribute__((annotate("subRuleContradictions3"))), apply_to = any(variable, variable(unless(is_parameter)))) |
21 | // expected-error@-1 {{redundant attribute subject matcher sub-rule 'variable(unless(is_parameter))'; 'variable' already matches those declarations}} |
22 | |
23 | #pragma clang attribute pop |
24 | |
25 | #pragma clang attribute push (__attribute__((annotate("negatedSubRuleContradictions1"))), apply_to = any(variable(is_parameter), variable(unless(is_parameter)))) |
26 | // expected-error@-1 {{negated attribute subject matcher sub-rule 'variable(unless(is_parameter))' contradicts sub-rule 'variable(is_parameter)'}} |
27 | |
28 | #pragma clang attribute pop |
29 | |
30 | #pragma clang attribute push (__attribute__((annotate("negatedSubRuleContradictions2"))), apply_to = any(variable(unless(is_parameter)), variable(is_thread_local), function, variable(is_global))) |
31 | // expected-error@-1 {{negated attribute subject matcher sub-rule 'variable(unless(is_parameter))' contradicts sub-rule 'variable(is_global)'}} |
32 | // We have just one error, don't error on 'variable(is_global)' |
33 | |
34 | #pragma clang attribute pop |
35 | |
36 | // Verify the strict subject set verification. |
37 | |
38 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function)) |
39 | // No error |
40 | #pragma clang attribute pop |
41 | |
42 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable)) |
43 | // No error |
44 | #pragma clang attribute pop |
45 | |
46 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, variable, record(unless(is_union)))) |
47 | // No error |
48 | #pragma clang attribute pop |
49 | |
50 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(variable, record(unless(is_union)), function)) |
51 | // No error |
52 | #pragma clang attribute pop |
53 | |
54 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, record(unless(is_union)), variable, enum)) |
55 | // expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}} |
56 | #pragma clang attribute pop |
57 | |
58 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(enum_constant, function, record(unless(is_union)), variable, variable(is_parameter))) |
59 | // expected-error@-1 {{attribute 'abi_tag' can't be applied to 'variable(is_parameter)', and 'enum_constant'}} |
60 | #pragma clang attribute pop |
61 | |
62 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, record(unless(is_union)), enum)) |
63 | // expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}} |
64 | #pragma clang attribute pop |
65 | |
66 | // Verify the non-strict subject set verification. |
67 | |
68 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function)) |
69 | |
70 | #pragma clang attribute pop |
71 | |
72 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = variable) |
73 | |
74 | #pragma clang attribute pop |
75 | |
76 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)))) |
77 | |
78 | #pragma clang attribute pop |
79 | |
80 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(function, variable)) |
81 | |
82 | #pragma clang attribute pop |
83 | |
84 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(variable, record(unless(is_union)))) |
85 | |
86 | #pragma clang attribute pop |
87 | |
88 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function)) |
89 | |
90 | #pragma clang attribute pop |
91 | |
92 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable)) |
93 | |
94 | #pragma clang attribute pop |
95 | |
96 | |
97 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = any(record(unless(is_union)), function, variable, enum, enum_constant)) |
98 | // expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum_constant', and 'enum'}} |
99 | |
100 | #pragma clang attribute pop |
101 | |
102 | #pragma clang attribute push (__attribute__((abi_tag("a"))), apply_to = enum) |
103 | // expected-error@-1 {{attribute 'abi_tag' can't be applied to 'enum'}} |
104 | |
105 | #pragma clang attribute pop |
106 | |
107 | // Handle attributes whose subjects are supported only in other language modes: |
108 | |
109 | #pragma clang attribute push(__attribute__((abi_tag("b"))), apply_to = any(namespace, record(unless(is_union)), variable, function)) |
110 | // 'namespace' is accepted! |
111 | #pragma clang attribute pop |
112 | |
113 | #pragma clang attribute push(__attribute__((abi_tag("b"))), apply_to = any(namespace)) |
114 | // 'namespace' is accepted! |
115 | #pragma clang attribute pop |
116 | |
117 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = objc_interface) |
118 | // No error! |
119 | #pragma clang attribute pop |
120 | |
121 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = objc_interface) |
122 | // No error! |
123 | #pragma clang attribute pop |
124 | |
125 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_interface, objc_protocol)) |
126 | // expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}} |
127 | #pragma clang attribute pop |
128 | |
129 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_protocol)) |
130 | // expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}} |
131 | // Don't report an error about missing 'objc_interface' as we aren't parsing |
132 | // Objective-C. |
133 | #pragma clang attribute pop |
134 | |
135 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_interface, objc_protocol)) |
136 | // expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}} |
137 | #pragma clang attribute pop |
138 | |
139 | #pragma clang attribute push(__attribute__((objc_subclassing_restricted)), apply_to = any(objc_protocol)) |
140 | // expected-error@-1 {{attribute 'objc_subclassing_restricted' can't be applied to 'objc_protocol'}} |
141 | // Don't report an error about missing 'objc_interface' as we aren't parsing |
142 | // Objective-C. |
143 | #pragma clang attribute pop |
144 | |
145 | // Use of matchers from other language modes should not cause for attributes |
146 | // without subject list: |
147 | #pragma clang attribute push (__attribute__((annotate("test"))), apply_to = objc_method) |
148 | |
149 | #pragma clang attribute pop |
150 | |
151 | #pragma clang attribute push (__attribute__((annotate("test"))), apply_to = any(objc_interface, objc_protocol)) |
152 | |
153 | #pragma clang attribute pop |
154 | |