Patch to warn on umimplemented methods coming from class's
protocols.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/undef-protocol-methods-1.m b/test/Sema/undef-protocol-methods-1.m
new file mode 100644
index 0000000..60203fc
--- /dev/null
+++ b/test/Sema/undef-protocol-methods-1.m
@@ -0,0 +1,31 @@
+@protocol P1
+- (void) P1proto; // expected-warning {{method definition for 'P1proto' not found}}
++ (void) ClsP1Proto; // expected-warning {{method definition for 'ClsP1Proto' not found}}
+- (void) DefP1proto;
+@end
+@protocol P2
+- (void) P2proto; // expected-warning {{method definition for 'P2proto' not found}}
++ (void) ClsP2Proto; // expected-warning {{method definition for 'ClsP2Proto' not found}}
+@end
+
+@protocol P3<P2>
+- (void) P3proto; // expected-warning {{method definition for 'P3proto' not found}}
++ (void) ClsP3Proto; // expected-warning {{method definition for 'ClsP3Proto' not found}}
++ (void) DefClsP3Proto;
+@end
+
+@protocol PROTO<P1, P3>
+- (void) meth; // expected-warning {{method definition for 'meth' not found
+- (void) meth : (int) arg1; // expected-warning {{method definition for 'meth:' not found
++ (void) cls_meth : (int) arg1; // expected-warning {{method definition for 'cls_meth:' not found
+@end
+
+@interface INTF <PROTO>
+@end
+
+@implementation INTF
+- (void) DefP1proto{}
+
++ (void) DefClsP3Proto{}
+
+@end