/* RUN: clang %s -fsyntax-only -pedantic -verify | |
*/ | |
struct incomplete; | |
int sub1(int *a, double *b) { | |
return a - b; /* expected-error{{not pointers to compatible types}} */ | |
} | |
void *sub2(struct incomplete *P) { | |
return P-4; /* expected-error{{not a complete object type}} */ | |
} | |
void *sub3(void *P) { | |
return P-4; /* expected-warning{{GNU void* extension}} */ | |
} | |
int sub4(void *P, void *Q) { | |
return P-Q; /* expected-warning{{GNU void* extension}} */ | |
} | |