diff options
Diffstat (limited to 'test/Sema/deref.c')
-rw-r--r-- | test/Sema/deref.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/test/Sema/deref.c b/test/Sema/deref.c new file mode 100644 index 000000000000..965940e26d5e --- /dev/null +++ b/test/Sema/deref.c @@ -0,0 +1,44 @@ +/* RUN: clang-cc -fsyntax-only -verify -std=c90 -pedantic %s + */ +void +foo (void) +{ + struct b; + struct b* x = 0; + struct b* y = &*x; +} + +void foo2 (void) +{ + typedef int (*arrayptr)[]; + arrayptr x = 0; + arrayptr y = &*x; +} + +void foo3 (void) +{ + void* x = 0; + void* y = &*x; /* expected-warning{{address of an expression of type 'void'}} */ +} + +extern const void cv1; + +const void *foo4 (void) +{ + return &cv1; +} + +extern void cv2; +void *foo5 (void) +{ + return &cv2; /* expected-warning{{address of an expression of type 'void'}} */ +} + +typedef const void CVT; +extern CVT cv3; + +const void *foo6 (void) +{ + return &cv3; +} + |