forked from OSchip/llvm-project
22 lines
454 B
C
22 lines
454 B
C
|
// RUN: %clang_cc1 -fsyntax-only %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");
|
||
|
}
|
||
|
|