From 0c20bddc417134f88c3cf52de6bdca7276bef10b Mon Sep 17 00:00:00 2001
From: Fariborz Jahanian <fjahanian@apple.com>
Date: Thu, 14 May 2009 23:52:54 +0000
Subject: Don't warn if result/argument type of an implemented method is a
 qualified id which conforms to the matching type of its method declaration.

llvm-svn: 71817
---
 clang/test/SemaObjC/class-conforming-protocol-2.m | 22 ++++++++++++++++++++++
 clang/test/SemaObjC/method-conflict.m             |  5 ++---
 2 files changed, 24 insertions(+), 3 deletions(-)
 create mode 100644 clang/test/SemaObjC/class-conforming-protocol-2.m

(limited to 'clang/test')

diff --git a/clang/test/SemaObjC/class-conforming-protocol-2.m b/clang/test/SemaObjC/class-conforming-protocol-2.m
new file mode 100644
index 00000000000..7b218bdbd80
--- /dev/null
+++ b/clang/test/SemaObjC/class-conforming-protocol-2.m
@@ -0,0 +1,22 @@
+// RUN: clang-cc  -fsyntax-only -verify %s
+
+@protocol NSWindowDelegate @end
+
+@interface NSWindow
+- (void)setDelegate:(id <NSWindowDelegate>)anObject;
+- (id <NSWindowDelegate>) delegate;
+@end
+
+@protocol IBStringsTableWindowDelegate <NSWindowDelegate>
+@end
+
+@interface IBStringsTableWindow : NSWindow {}
+@end
+
+@implementation IBStringsTableWindow
+- (void)setDelegate:(id <IBStringsTableWindowDelegate>)delegate {
+}
+- (id <IBStringsTableWindowDelegate>)delegate {
+        return 0;
+}
+@end
diff --git a/clang/test/SemaObjC/method-conflict.m b/clang/test/SemaObjC/method-conflict.m
index 1524fbae56c..7a9b9f0beee 100644
--- a/clang/test/SemaObjC/method-conflict.m
+++ b/clang/test/SemaObjC/method-conflict.m
@@ -40,7 +40,7 @@ typedef NSUInteger XDSourceLanguage;
 @end  @class XDSCOperation;
 @interface XDSCClassFormatter : NSObject {
 }
-+ (NSUInteger) compartmentsForClassifier: (id <XDUMLClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec; // expected-note {{previous definition is here}}
++ (NSUInteger) compartmentsForClassifier: (id <XDUMLClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec; 
 @end  
 @class NSString;
 @implementation XDSCClassFormatter       
@@ -48,7 +48,6 @@ typedef NSUInteger XDSourceLanguage;
 + appendVisibility: (id <XDUMLNamedElement>) element withSpecification: (XDSCDisplaySpecification *) displaySpec to: (NSMutableAttributedString *) attributedString
 {
 }
-// GCC doesn't currently warn about this.
-+ (NSUInteger) compartmentsForClassifier: (id <XDSCClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec { // expected-warning {{conflicting parameter types in implementation of 'compartmentsForClassifier:withSpecification:': 'id<XDUMLClassifier>' vs 'id<XDSCClassifier>'}}
++ (NSUInteger) compartmentsForClassifier: (id <XDSCClassifier>) classifier withSpecification: (XDSCDisplaySpecification *) displaySpec { 
 }
 @end 
-- 
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