projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| bae5cddf JJ |
1 | /* PR c/48552 */ |
| 2 | /* { dg-do compile } */ | |
| 3 | /* { dg-options "" } */ | |
| 4 | ||
| 5 | struct S; | |
| 6 | ||
| 7 | void | |
| 8 | f1 (void *x) | |
| 9 | { | |
| 3eae54ca | 10 | __asm ("" : : "r" (*x)); /* { dg-warning "dereferencing" "deref" } */ |
| 6143c998 | 11 | } /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } .-1 } */ |
| bae5cddf JJ |
12 | |
| 13 | void | |
| 14 | f2 (void *x) | |
| 15 | { | |
| 3eae54ca | 16 | __asm ("" : "=r" (*x)); /* { dg-warning "dereferencing" "deref" } */ |
| 6143c998 | 17 | } /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } .-1 } */ |
| a9c697b8 | 18 | /* { dg-error "invalid lvalue in 'asm' output 0" "invalid lvalue" { target *-*-* } .-2 } */ |
| bae5cddf JJ |
19 | void |
| 20 | f3 (void *x) | |
| 21 | { | |
| 22 | __asm ("" : : "m" (*x)); /* { dg-warning "dereferencing" } */ | |
| 23 | } | |
| 24 | ||
| 25 | void | |
| 26 | f4 (void *x) | |
| 27 | { | |
| 28 | __asm ("" : "=m" (*x)); /* { dg-warning "dereferencing" } */ | |
| 29 | } | |
| 30 | ||
| 31 | void | |
| 32 | f5 (void *x) | |
| 33 | { | |
| 3eae54ca | 34 | __asm ("" : : "g" (*x)); /* { dg-warning "dereferencing" "deref" } */ |
| 6143c998 | 35 | } /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } .-1 } */ |
| bae5cddf JJ |
36 | |
| 37 | void | |
| 38 | f6 (void *x) | |
| 39 | { | |
| 3eae54ca | 40 | __asm ("" : "=g" (*x)); /* { dg-warning "dereferencing" "deref" } */ |
| 6143c998 | 41 | } /* { dg-error "invalid use of void expression" "void expr" { target *-*-* } .-1 } */ |
| a9c697b8 | 42 | /* { dg-error "invalid lvalue in 'asm' output 0" "invalid lvalue" { target *-*-* } .-2 } */ |
| bae5cddf JJ |
43 | void |
| 44 | f7 (struct S *x) | |
| 45 | { | |
| 46 | __asm ("" : : "r" (*x)); /* { dg-error "dereferencing pointer to incomplete type" } */ | |
| 47 | } | |
| 48 | ||
| 49 | void | |
| 50 | f8 (struct S *x) | |
| 51 | { | |
| a9c697b8 | 52 | __asm ("" : "=r" (*x)); /* { dg-error "invalid lvalue in 'asm' output 0" } */ |
| d9b7be2e | 53 | } |