diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.dg/lvalue-6.c')
| -rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.dg/lvalue-6.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/lvalue-6.c b/gcc-4.9/gcc/testsuite/gcc.dg/lvalue-6.c new file mode 100644 index 000000000..af69de4df --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.dg/lvalue-6.c @@ -0,0 +1,17 @@ +/* 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 *-*-* } 10 } */ + +extern const void cv; +void f3 (void) { &cv; } + +extern const void *pcv; +void f4 (void) { &*pcv; } /* { dg-warning "dereferencing" } */ |