| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic |
|---|---|
| 2 | |
| 3 | typedef const char rchar; |
| 4 | int a(char* a, rchar* b) { |
| 5 | return a-b; |
| 6 | } |
| 7 | |
| 8 | // <rdar://problem/6520707> |
| 9 | void f0(void (*fp)(void)) { |
| 10 | int x = fp - fp; // expected-warning{{arithmetic on pointers to the function type 'void (void)' is a GNU extension}} |
| 11 | } |
| 12 |