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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/SemaObjC/super-class-protocol-conformance.m
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/SemaObjC/super-class-protocol-conformance.m')
-rw-r--r--clang/test/SemaObjC/super-class-protocol-conformance.m63
1 files changed, 63 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/super-class-protocol-conformance.m b/clang/test/SemaObjC/super-class-protocol-conformance.m
new file mode 100644
index 0000000..32d5392
--- /dev/null
+++ b/clang/test/SemaObjC/super-class-protocol-conformance.m
@@ -0,0 +1,63 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// rdar://7884086
+
+@interface NSObject @end
+
+@protocol TopProtocol
+ @property (readonly) id myString; // expected-note {{property}}
+@end
+
+@protocol SubProtocol <TopProtocol>
+@end
+
+@interface TopClass : NSObject <TopProtocol> {}
+@end
+
+@interface SubClass : TopClass <SubProtocol> {}
+@end
+
+@interface SubClass1 : TopClass {}
+@end
+
+@implementation SubClass1 @end // Test1 - No Warning
+
+@implementation TopClass // expected-warning {{property 'myString' requires method 'myString' to be defined}}
+@end
+
+@implementation SubClass // Test3 - No Warning
+@end
+
+@interface SubClass2 : TopClass<TopProtocol>
+@end
+
+@implementation SubClass2 @end // Test 4 - No Warning
+
+@interface SubClass3 : TopClass<SubProtocol> @end
+@implementation SubClass3 @end // Test 5 - No Warning
+
+@interface SubClass4 : SubClass3 @end
+@implementation SubClass4 @end // Test 5 - No Warning
+
+@protocol NewProtocol
+ @property (readonly) id myNewString; // expected-note {{property}}
+@end
+
+@interface SubClass5 : SubClass4 <NewProtocol> @end
+@implementation SubClass5 @end // expected-warning {{property 'myNewString' requires method 'myNewString' to be defined}}
+
+
+// Radar 8035776
+@protocol SuperProtocol
+@end
+
+@interface Super <SuperProtocol>
+@end
+
+@protocol ProtocolWithProperty <SuperProtocol>
+@property (readonly, assign) id invalidationBacktrace; // expected-note {{property}}
+@end
+
+@interface INTF : Super <ProtocolWithProperty>
+@end
+
+@implementation INTF @end // expected-warning{{property 'invalidationBacktrace' requires method 'invalidationBacktrace' to be defined}}