blob: 4e6171160f64d110eec4af7d33c9a9e0ce0f9f46 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// RUN: %clang_cc1 -fsyntax-only -verify %s
// rdar://9584012
typedef struct {
char *str;
} Class;
typedef union {
Class *object;
} Instance __attribute__((transparent_union));
__attribute__((nonnull(1))) void Class_init(Instance this, char *str) {
this.object->str = str;
}
int main(void) {
Class *obj;
Class_init(0, "Hello World"); // expected-warning {{null passed to a callee which requires a non-null argument}}
Class_init(obj, "Hello World");
}
void foo(const char *str) __attribute__((nonnull("foo"))); // expected-error{{'nonnull' attribute requires parameter 1 to be an integer constant}}
|
