minix/external/bsd/llvm/dist/clang/test/Sema/attr-cleanup.c
Lionel Sambuc f4a2713ac8 Importing netbsd clang -- pristine
Change-Id: Ia40e9ffdf29b5dab2f122f673ff6802a58bc690f
2014-07-28 17:05:57 +02:00

48 lines
1.6 KiB
C

// RUN: %clang_cc1 %s -verify -fsyntax-only
void c1(int *a);
extern int g1 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
int g2 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
static int g3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
void t1()
{
int v1 __attribute((cleanup)); // expected-error {{'cleanup' attribute takes one argument}}
int v2 __attribute((cleanup(1, 2))); // expected-error {{'cleanup' attribute takes one argument}}
static int v3 __attribute((cleanup(c1))); // expected-warning {{'cleanup' attribute ignored}}
int v4 __attribute((cleanup(h))); // expected-error {{use of undeclared identifier 'h'}}
int v5 __attribute((cleanup(c1)));
int v6 __attribute((cleanup(v3))); // expected-error {{'cleanup' argument 'v3' is not a function}}
}
struct s {
int a, b;
};
void c2();
void c3(struct s a);
void t2()
{
int v1 __attribute__((cleanup(c2))); // expected-error {{'cleanup' function 'c2' must take 1 parameter}}
int v2 __attribute__((cleanup(c3))); // expected-error {{'cleanup' function 'c3' parameter has type 'struct s' which is incompatible with type 'int *'}}
}
// This is a manufactured testcase, but gcc accepts it...
void c4(_Bool a);
void t4() {
__attribute((cleanup(c4))) void* g;
}
void c5(void*) __attribute__((deprecated)); // expected-note{{'c5' declared here}}
void t5() {
int i __attribute__((cleanup(c5))); // expected-warning {{'c5' is deprecated}}
}
void t6(void) {
int i __attribute__((cleanup((void *)0))); // expected-error {{'cleanup' argument is not a function}}
}