| /* Test constraints on unary '&': PR 22367. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ |
| |
| extern void v; |
| void f1 (void) { &v; } /* { dg-error "taking address of expression of type 'void'" } */ |
| |
| extern void *pv; |
| void f2 (void) { &*pv; } /* { dg-warning "dereferencing" } */ |
| /* { dg-error "taking address of expression of type 'void'" "C90 only error" { target *-*-* } .-1 } */ |
| |
| extern const void cv; |
| void f3 (void) { &cv; } |
| |
| extern const void *pcv; |
| void f4 (void) { &*pcv; } /* { dg-warning "dereferencing" } */ |
