r199480 - Add more test cases for attribute 'objc_protocol_requires_explicit_implementation'.

[Ted Kremenek]

Author: kremenek
Date: Fri Jan 17 02:34:19 2014
New Revision: 199480

URL: http://llvm.org/viewvc/llvm-project?rev=199480&view=rev
Log:
Add more test cases for attribute 
'objc_protocol_requires_explicit_implementation'.

Modified:
    cfe/trunk/test/SemaObjC/protocols-suppress-conformance.m

Modified: cfe/trunk/test/SemaObjC/protocols-suppress-conformance.m
URL: 
http://llvm.org/viewvc/llvm-project/cfe/trunk/test/SemaObjC/protocols-suppress-conformance.m?rev=199480&r1=199479&r2=199480&view=diff
==============================================================================
--- cfe/trunk/test/SemaObjC/protocols-suppress-conformance.m (original)
+++ cfe/trunk/test/SemaObjC/protocols-suppress-conformance.m Fri Jan 17 
02:34:19 2014
@@ -59,14 +59,21 @@ int x;
 __attribute__((objc_protocol_requires_explicit_implementation))
 @protocol ProtocolA
 @required
-- (void)rlyeh;
-- (void)innsmouth;
+- (void)rlyeh; // expected-note 2 {{method 'rlyeh' declared here}}
+- (void)innsmouth; // expected-note 2 {{method 'innsmouth' declared here}}
 @end
 
 @protocol ProtocolB <ProtocolA>
 @required
 - (void)dunwich;
-- (id)innsmouth;
+- (void)innsmouth; // expected-note {{method 'innsmouth' declared here}}
+@end
+
+__attribute__((objc_protocol_requires_explicit_implementation))
+@protocol ProtocolB_Explicit <ProtocolA>
+@required
+- (void)dunwich;
+- (void)innsmouth; // expected-note 2 {{method 'innsmouth' declared here}}
 @end
 
 @protocol ProtocolC
@@ -76,14 +83,24 @@ __attribute__((objc_protocol_requires_ex
 - (void)dunwich;
 @end
 
-@interface MyObject <ProtocolC>
-@end
+@interface MyObject <ProtocolC> @end
 
-@interface MyLovecraft <ProtocolA>
-@end
+// Provide two variants of a base class, one that adopts ProtocolA and
+// one that does not.
+@interface Lovecraft <ProtocolA> @end
+@interface Lovecraft_2 @end
+
+// Provide two variants of a subclass that conform to ProtocolB.  One
+// subclasses from a class that conforms to ProtocolA, the other that
+// does not.
+//
+// From those, provide two variants that conformat to ProtocolB_Explicit
+// instead.
+@interface Shoggoth : Lovecraft <ProtocolB> @end
+@interface Shoggoth_2 : Lovecraft_2 <ProtocolB> @end
+@interface Shoggoth_Explicit : Lovecraft <ProtocolB_Explicit> @end
+@interface Shoggoth_2_Explicit : Lovecraft_2 <ProtocolB_Explicit> @end
 
-@interface MyShoggoth : MyLovecraft <ProtocolB>
-@end
 
 @implementation MyObject
 - (void)innsmouth {}
@@ -91,12 +108,28 @@ __attribute__((objc_protocol_requires_ex
 - (void)dunwich {}
 @end
 
-@implementation MyLovecraft
+@implementation Lovecraft
 - (void)innsmouth {}
 - (void)rlyeh {}
 @end
 
-@implementation MyShoggoth
+@implementation Shoggoth
+- (void)dunwich {}
+@end
+
+@implementation Shoggoth_2 // expected-warning {{method 'innsmouth' in 
protocol 'ProtocolB' not implemented}}\
+                           // expected-warning {{method 'rlyeh' in protocol 
'ProtocolA' not implemented}}\
+                           // expected-warning {{'innsmouth' in protocol 
'ProtocolA' not implemented}} 
+- (void)dunwich {}
+@end
+
+@implementation Shoggoth_Explicit // expected-warning {{method 'innsmouth' in 
protocol 'ProtocolB_Explicit' not implemented}}
+- (void)dunwich {}
+@end
+
+@implementation Shoggoth_2_Explicit // expected-warning {{method 'innsmouth' 
in protocol 'ProtocolB_Explicit' not implemented}}\
+                                    // expected-warning {{method 'rlyeh' in 
protocol 'ProtocolA' not implemented}}\
+                                    // expected-warning {{method 'innsmouth' 
in protocol 'ProtocolA' not implemented}}
 - (void)dunwich {}
 @end
 


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