1 files changed, 14 insertions, 14 deletions
diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 4bb5d72b28..c45968a46f 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1177,14 +1177,18 @@ void Sema::WarnUndefinedMethod(SourceLocation ImpLoc, ObjCMethodDecl *method,
     return;
   }
   
-  if (!IncompleteImpl) {
-    Diag(ImpLoc, diag::warn_incomplete_impl);
-    IncompleteImpl = true;
-  }
-  if (DiagID == diag::warn_unimplemented_protocol_method)
-    Diag(ImpLoc, DiagID) << method->getDeclName();
-  else
-    Diag(method->getLocation(), DiagID) << method->getDeclName();
+  // FIXME: For now ignore 'IncompleteImpl'.
+  // Previously we grouped all unimplemented methods under a single
+  // warning, but some users strongly voiced that they would prefer
+  // separate warnings.  We will give that approach a try, as that
+  // matches what we do with protocols.
+  
+  Diag(ImpLoc, DiagID) << method->getDeclName();
+
+  // Issue a note to the original declaration.
+  SourceLocation MethodLoc = method->getLocStart();
+  if (MethodLoc.isValid())
+    Diag(MethodLoc, diag::note_method_declared_at) << method;
 }
 
 /// Determines if type B can be substituted for type A.  Returns true if we can
@@ -1628,8 +1632,6 @@ void Sema::CheckProtocolMethodDefs(SourceLocation ImpLoc,
             if (Diags.getDiagnosticLevel(DIAG, ImpLoc)
                 != DiagnosticsEngine::Ignored) {
               WarnUndefinedMethod(ImpLoc, method, IncompleteImpl, DIAG);
-              Diag(method->getLocation(), diag::note_method_declared_at)
-                << method->getDeclName();
               Diag(CDecl->getLocation(), diag::note_required_for_protocol_at)
                 << PDecl->getDeclName();
             }
@@ -1651,8 +1653,6 @@ void Sema::CheckProtocolMethodDefs(SourceLocation ImpLoc,
       if (Diags.getDiagnosticLevel(DIAG, ImpLoc) !=
             DiagnosticsEngine::Ignored) {
         WarnUndefinedMethod(ImpLoc, method, IncompleteImpl, DIAG);
-        Diag(method->getLocation(), diag::note_method_declared_at)
-          << method->getDeclName();
         Diag(IDecl->getLocation(), diag::note_required_for_protocol_at) <<
           PDecl->getDeclName();
       }
@@ -1687,7 +1687,7 @@ void Sema::MatchAllMethodDeclarations(const SelectorSet &InsMap,
         !InsMap.count((*I)->getSelector())) {
       if (ImmediateClass)
         WarnUndefinedMethod(IMPDecl->getLocation(), *I, IncompleteImpl,
-                            diag::note_undef_method_impl);
+                            diag::warn_undef_method_impl);
       continue;
     } else {
       ObjCMethodDecl *ImpMethodDecl =
@@ -1717,7 +1717,7 @@ void Sema::MatchAllMethodDeclarations(const SelectorSet &InsMap,
     if (!ClsMap.count((*I)->getSelector())) {
       if (ImmediateClass)
         WarnUndefinedMethod(IMPDecl->getLocation(), *I, IncompleteImpl,
-                            diag::note_undef_method_impl);
+                            diag::warn_undef_method_impl);
     } else {
       ObjCMethodDecl *ImpMethodDecl =
         IMPDecl->getClassMethod((*I)->getSelector());