| Eli Friedman | d72d16e | 2008-05-18 18:08:51 +0000 | [diff] [blame] | 1 | // RUN: clang %s -fsyntax-only -verify -pedantic |
| 2 | |
| 3 | typedef struct S S; |
| 4 | void a(S* b, void* c) { |
| 5 | b++; // expected-error {{arithmetic on pointer to incomplete type}} |
| 6 | b += 1; // expected-error {{arithmetic on pointer to incomplete type}} |
| 7 | c++; // expected-warning {{use of GNU void* extension}} |
| 8 | c += 1; // expected-warning {{use of GNU void* extension}} |
| 9 | b = 1+b; // expected-error {{arithmetic on pointer to incomplete type}} |
| 10 | /* The next couple tests are only pedantic warnings in gcc */ |
| 11 | void (*d)(S*,void*) = a; |
| 12 | d += 1; // expected-error {{pointer to incomplete type}} |
| 13 | d++; // expected-error {{pointer to incomplete type}} |
| 14 | } |