From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/SemaObjC/compare-qualified-class.m | 30 +++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 clang/test/SemaObjC/compare-qualified-class.m

(limited to 'clang/test/SemaObjC/compare-qualified-class.m')

diff --git a/clang/test/SemaObjC/compare-qualified-class.m b/clang/test/SemaObjC/compare-qualified-class.m
new file mode 100644
index 0000000..0f415b6
--- /dev/null
+++ b/clang/test/SemaObjC/compare-qualified-class.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// rdar://8191774
+
+@protocol SomeProtocol
+@end
+
+@protocol SomeProtocol1
+@end
+
+@interface SomeObject <SomeProtocol>
+@end
+
+int main () {
+    Class <SomeProtocol> classA;
+    Class <SomeProtocol> classB;
+    Class <SomeProtocol, SomeProtocol1> classC;
+    Class <SomeProtocol1> classD;
+    void * pv = 0;
+    Class c = (Class)0;;
+    if (pv)
+      return classA == pv;
+
+    if (c)
+      return classA == c;
+    
+    return classA == classB  || classA == classC ||
+           classC == classA ||
+           classA == classD; // expected-warning {{comparison of distinct pointer types ('Class<SomeProtocol> *' and 'Class<SomeProtocol1> *')}}
+}
+
-- 
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