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Commit | Line | Data |
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2b4b7036 JM |
1 | /* Test constraints on unary '&': PR 22367. */ |
2 | ||
3 | /* { dg-do compile } */ | |
4 | /* { dg-options "-std=iso9899:1990 -pedantic-errors" } */ | |
5 | ||
6 | extern void v; | |
7 | void f1 (void) { &v; } /* { dg-error "taking address of expression of type 'void'" } */ | |
8 | ||
9 | extern void *pv; | |
10 | void f2 (void) { &*pv; } /* { dg-warning "dereferencing" } */ | |
11 | /* { dg-error "taking address of expression of type 'void'" "C90 only error" { target *-*-* } 10 } */ | |
12 | ||
13 | extern const void cv; | |
14 | void f3 (void) { &cv; } | |
15 | ||
16 | extern const void *pcv; | |
17 | void f4 (void) { &*pcv; } /* { dg-warning "dereferencing" } */ |