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()9void 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()29void 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()37void 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()42void t5() { 43 int i __attribute__((cleanup(c5))); // expected-warning {{'c5' is deprecated}} 44 } 45 t6(void)46void t6(void) { 47 int i __attribute__((cleanup((void *)0))); // expected-error {{'cleanup' argument is not a function}} 48 } 49 t7(int a)50void t7(__attribute__((cleanup(c4))) int a) {} // expected-warning {{'cleanup' attribute only applies to local variables}} 51