From c72c57c9e9b69944e3e009cd5e209634839581d3 Mon Sep 17 00:00:00 2001
From: dim <dim@FreeBSD.org>
Date: Mon, 8 Apr 2013 18:45:10 +0000
Subject: Vendor import of clang trunk r178860:
http://llvm.org/svn/llvm-project/cfe/trunk@178860
---
test/Analysis/reference.mm | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
create mode 100644 test/Analysis/reference.mm
(limited to 'test/Analysis/reference.mm')
diff --git a/test/Analysis/reference.mm b/test/Analysis/reference.mm
new file mode 100644
index 0000000..c5546aa
--- /dev/null
+++ b/test/Analysis/reference.mm
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core -verify -Wno-null-dereference %s
+
+@interface Foo
+- (int &)ref;
+@end
+
+Foo *getFoo() { return 0; }
+
+void testNullPointerSuppression() {
+ getFoo().ref = 1;
+}
+
+void testPositiveNullReference() {
+ Foo *x = 0;
+ x.ref = 1; // expected-warning {{The receiver of message 'ref' is nil, which results in forming a null reference}}
+}
+
--
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