1 files changed, 44 insertions, 0 deletions
diff --git a/test/Sema/deref.c b/test/Sema/deref.c
new file mode 100644
index 0000000..965940e
--- /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;
+}
+