1 | // RUN: %clang_cc1 %s -verify -fsyntax-only |
2 | |
3 | void c1(int *a); |
4 | |
5 | extern int g1 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute only applies to local variables}} |
6 | int g2 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute only applies to local variables}} |
7 | static int g3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute only applies to local variables}} |
8 | |
9 | void t1() |
10 | { |
11 | int v1 __attribute((cleanup)); // expected-error {{'cleanup' attribute takes one argument}} |
12 | int v2 __attribute((cleanup(1, 2))); // expected-error {{'cleanup' attribute takes one argument}} |
13 | |
14 | static int v3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute only applies to local variables}} |
15 | |
16 | int v4 __attribute((cleanup(h))); // expected-error {{use of undeclared identifier 'h'}} |
17 | |
18 | int v5 __attribute((cleanup(c1))); |
19 | int v6 __attribute((cleanup(v3))); // expected-error {{'cleanup' argument 'v3' is not a function}} |
20 | } |
21 | |
22 | struct s { |
23 | int a, b; |
24 | }; |
25 | |
26 | void c2(); |
27 | void c3(struct s a); |
28 | |
29 | void t2() |
30 | { |
31 | int v1 __attribute__((cleanup(c2))); // expected-error {{'cleanup' function 'c2' must take 1 parameter}} |
32 | int v2 __attribute__((cleanup(c3))); // expected-error {{'cleanup' function 'c3' parameter has type 'struct s' which is incompatible with type 'int *'}} |
33 | } |
34 | |
35 | // This is a manufactured testcase, but gcc accepts it... |
36 | void c4(_Bool a); |
37 | void t4() { |
38 | __attribute((cleanup(c4))) void* g; |
39 | } |
40 | |
41 | void c5(void*) __attribute__((deprecated)); // expected-note{{'c5' has been explicitly marked deprecated here}} |
42 | void t5() { |
43 | int i __attribute__((cleanup(c5))); // expected-warning {{'c5' is deprecated}} |
44 | } |
45 | |
46 | void t6(void) { |
47 | int i __attribute__((cleanup((void *)0))); // expected-error {{'cleanup' argument is not a function}} |
48 | } |
49 | |
50 | void t7(__attribute__((cleanup(c4))) int a) {} // expected-warning {{'cleanup' attribute only applies to local variables}} |
51 | |