| 1 | /* RUN: %clang_cc1 -fsyntax-only -verify -std=c90 -pedantic %s |
| 2 | */ |
| 3 | void |
| 4 | foo (void) |
| 5 | { |
| 6 | struct b; |
| 7 | struct b* x = 0; |
| 8 | struct b* y = &*x; |
| 9 | } |
| 10 | |
| 11 | void foo2 (void) |
| 12 | { |
| 13 | typedef int (*arrayptr)[]; |
| 14 | arrayptr x = 0; |
| 15 | arrayptr y = &*x; |
| 16 | } |
| 17 | |
| 18 | void foo3 (void) |
| 19 | { |
| 20 | void* x = 0; |
| 21 | void* y = &*x; /* expected-warning{{address of an expression of type 'void'}} */ |
| 22 | } |
| 23 | |
| 24 | extern const void cv1; |
| 25 | |
| 26 | const void *foo4 (void) |
| 27 | { |
| 28 | return &cv1; |
| 29 | } |
| 30 | |
| 31 | extern void cv2; |
| 32 | void *foo5 (void) |
| 33 | { |
| 34 | return &cv2; /* expected-warning{{address of an expression of type 'void'}} */ |
| 35 | } |
| 36 | |
| 37 | typedef const void CVT; |
| 38 | extern CVT cv3; |
| 39 | |
| 40 | const void *foo6 (void) |
| 41 | { |
| 42 | return &cv3; |
| 43 | } |
| 44 | |
| 45 | |