1 | // RUN: %clang_cc1 %s -verify -fsyntax-only |
2 | // RUN: %clang_cc1 %s -std=c89 -verify -fsyntax-only |
3 | // RUN: %clang_cc1 %s -std=c99 -verify -fsyntax-only |
4 | |
5 | int f() __attribute__((deprecated)); // expected-note 2 {{'f' has been explicitly marked deprecated here}} |
6 | void g() __attribute__((deprecated));// expected-note {{'g' has been explicitly marked deprecated here}} |
7 | void g(); |
8 | |
9 | extern int var __attribute__((deprecated)); // expected-note 2 {{'var' has been explicitly marked deprecated here}} |
10 | |
11 | int a() { |
12 | int (*ptr)() = f; // expected-warning {{'f' is deprecated}} |
13 | f(); // expected-warning {{'f' is deprecated}} |
14 | |
15 | // test if attributes propagate to functions |
16 | g(); // expected-warning {{'g' is deprecated}} |
17 | |
18 | return var; // expected-warning {{'var' is deprecated}} |
19 | } |
20 | |
21 | // test if attributes propagate to variables |
22 | extern int var; |
23 | int w() { |
24 | return var; // expected-warning {{'var' is deprecated}} |
25 | } |
26 | |
27 | int old_fn() __attribute__ ((deprecated));// expected-note {{'old_fn' has been explicitly marked deprecated here}} |
28 | int old_fn(); |
29 | int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}} |
30 | |
31 | int old_fn() { |
32 | return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. |
33 | } |
34 | |
35 | |
36 | struct foo { |
37 | int x __attribute__((deprecated)); // expected-note 3 {{'x' has been explicitly marked deprecated here}} |
38 | }; |
39 | |
40 | void test1(struct foo *F) { |
41 | ++F->x; // expected-warning {{'x' is deprecated}} |
42 | struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}} |
43 | struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}} |
44 | } |
45 | |
46 | typedef struct foo foo_dep __attribute__((deprecated)); // expected-note 12 {{'foo_dep' has been explicitly marked deprecated here}} |
47 | foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}} |
48 | |
49 | struct __attribute__((deprecated, // expected-note 2 {{'bar_dep' has been explicitly marked deprecated here}} |
50 | invalid_attribute)) bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}} |
51 | |
52 | struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}} |
53 | |
54 | |
55 | // These should not warn because the actually declaration itself is deprecated. |
56 | // rdar://6756623 |
57 | foo_dep *test4 __attribute__((deprecated)); |
58 | struct bar_dep *test5 __attribute__((deprecated)); |
59 | |
60 | typedef foo_dep test6(struct bar_dep*); // expected-warning {{'foo_dep' is deprecated}} \ |
61 | // expected-warning {{'bar_dep' is deprecated}} |
62 | typedef foo_dep test7(struct bar_dep*) __attribute__((deprecated)); |
63 | |
64 | int test8(char *p) { |
65 | p += sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}} |
66 | |
67 | foo_dep *ptr; // expected-warning {{'foo_dep' is deprecated}} |
68 | ptr = (foo_dep*) p; // expected-warning {{'foo_dep' is deprecated}} |
69 | |
70 | int func(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}} |
71 | return func(ptr); |
72 | } |
73 | |
74 | foo_dep *test9(void) __attribute__((deprecated)); |
75 | foo_dep *test9(void) { |
76 | void* myalloc(unsigned long); |
77 | |
78 | foo_dep *ptr |
79 | = (foo_dep*) |
80 | myalloc(sizeof(foo_dep)); |
81 | return ptr; |
82 | } |
83 | |
84 | void test10(void) __attribute__((deprecated)); |
85 | void test10(void) { |
86 | if (sizeof(foo_dep) == sizeof(void*)) { |
87 | } |
88 | foo_dep *localfunc(void); |
89 | foo_dep localvar; |
90 | } |
91 | |
92 | char test11[sizeof(foo_dep)] __attribute__((deprecated)); |
93 | char test12[sizeof(foo_dep)]; // expected-warning {{'foo_dep' is deprecated}} |
94 | |
95 | int test13(foo_dep *foo) __attribute__((deprecated)); |
96 | int test14(foo_dep *foo); // expected-warning {{'foo_dep' is deprecated}} |
97 | |
98 | unsigned long test15 = sizeof(foo_dep); // expected-warning {{'foo_dep' is deprecated}} |
99 | unsigned long test16 __attribute__((deprecated)) |
100 | = sizeof(foo_dep); |
101 | |
102 | foo_dep test17, // expected-warning {{'foo_dep' is deprecated}} |
103 | test18 __attribute__((deprecated)), |
104 | test19; |
105 | |
106 | // rdar://problem/8518751 |
107 | enum __attribute__((deprecated)) Test20 { // expected-note 2 {{'Test20' has been explicitly marked deprecated here}} |
108 | test20_a __attribute__((deprecated)), // expected-note {{'test20_a' has been explicitly marked deprecated here}} |
109 | test20_b |
110 | }; |
111 | void test20() { |
112 | enum Test20 f; // expected-warning {{'Test20' is deprecated}} |
113 | f = test20_a; // expected-warning {{'test20_a' is deprecated}} |
114 | f = test20_b; // expected-warning {{'test20_b' is deprecated}} |
115 | } |
116 | |
117 | char test21[__has_feature(attribute_deprecated_with_message) ? 1 : -1]; |
118 | |
119 | struct test22 { |
120 | foo_dep a __attribute((deprecated)); |
121 | foo_dep b; // expected-warning {{'foo_dep' is deprecated}} |
122 | foo_dep c, d __attribute((deprecated)); // expected-warning {{'foo_dep' is deprecated}} |
123 | __attribute((deprecated)) foo_dep e, f; |
124 | }; |
125 | |
126 | typedef int test23_ty __attribute((deprecated)); |
127 | // Redefining a typedef is a C11 feature. |
128 | #if __STDC_VERSION__ <= 199901L |
129 | // expected-note@-3 {{'test23_ty' has been explicitly marked deprecated here}} |
130 | #else |
131 | // expected-note@-5 {{'test23_ty' has been explicitly marked deprecated here}} |
132 | typedef int test23_ty; |
133 | #endif |
134 | test23_ty test23_v; // expected-warning {{'test23_ty' is deprecated}} |
135 | |