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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/Sema/deref.c
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/Sema/deref.c')
-rw-r--r--clang/test/Sema/deref.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/clang/test/Sema/deref.c b/clang/test/Sema/deref.c
new file mode 100644
index 0000000..845b286
--- /dev/null
+++ b/clang/test/Sema/deref.c
@@ -0,0 +1,44 @@
+/* RUN: %clang_cc1 -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;
+}
+