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 
t1()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 
t2()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);
t4()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}}
t5()42 void t5() {
43   int i __attribute__((cleanup(c5)));  // expected-warning {{'c5' is deprecated}}
44 }
45 
t6(void)46 void t6(void) {
47   int i __attribute__((cleanup((void *)0)));  // expected-error {{'cleanup' argument is not a function}}
48 }
49 
t7(int a)50 void t7(__attribute__((cleanup(c4))) int a) {} // expected-warning {{'cleanup' attribute only applies to local variables}}
51