1 | // RUN: %clang_cc1 %s -verify -fsyntax-only -fdouble-square-bracket-attributes |
2 | |
3 | int f() [[deprecated]]; // expected-note 2 {{'f' has been explicitly marked deprecated here}} |
4 | void g() [[deprecated]];// expected-note {{'g' has been explicitly marked deprecated here}} |
5 | void g(); |
6 | |
7 | extern int var [[deprecated]]; // expected-note 2 {{'var' has been explicitly marked deprecated here}} |
8 | |
9 | int a() { |
10 | int (*ptr)() = f; // expected-warning {{'f' is deprecated}} |
11 | f(); // expected-warning {{'f' is deprecated}} |
12 | |
13 | // test if attributes propagate to functions |
14 | g(); // expected-warning {{'g' is deprecated}} |
15 | |
16 | return var; // expected-warning {{'var' is deprecated}} |
17 | } |
18 | |
19 | // test if attributes propagate to variables |
20 | extern int var; |
21 | int w() { |
22 | return var; // expected-warning {{'var' is deprecated}} |
23 | } |
24 | |
25 | int old_fn() [[deprecated]];// expected-note {{'old_fn' has been explicitly marked deprecated here}} |
26 | int old_fn(); |
27 | int (*fn_ptr)() = old_fn; // expected-warning {{'old_fn' is deprecated}} |
28 | |
29 | int old_fn() { |
30 | return old_fn()+1; // no warning, deprecated functions can use deprecated symbols. |
31 | } |
32 | |
33 | struct foo { |
34 | int x [[deprecated]]; // expected-note 3 {{'x' has been explicitly marked deprecated here}} |
35 | }; |
36 | |
37 | void test1(struct foo *F) { |
38 | ++F->x; // expected-warning {{'x' is deprecated}} |
39 | struct foo f1 = { .x = 17 }; // expected-warning {{'x' is deprecated}} |
40 | struct foo f2 = { 17 }; // expected-warning {{'x' is deprecated}} |
41 | } |
42 | |
43 | typedef struct foo foo_dep [[deprecated]]; // expected-note {{'foo_dep' has been explicitly marked deprecated here}} |
44 | foo_dep *test2; // expected-warning {{'foo_dep' is deprecated}} |
45 | |
46 | struct [[deprecated, // expected-note {{'bar_dep' has been explicitly marked deprecated here}} |
47 | invalid_attribute]] bar_dep ; // expected-warning {{unknown attribute 'invalid_attribute' ignored}} |
48 | |
49 | struct bar_dep *test3; // expected-warning {{'bar_dep' is deprecated}} |
50 | |
51 | [[deprecated("this is the message")]] int i; // expected-note {{'i' has been explicitly marked deprecated here}} |
52 | void test4(void) { |
53 | i = 12; // expected-warning {{'i' is deprecated: this is the message}} |
54 | } |
55 | |