Diagnose when a virtual member function marked final is overridden.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123916 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 2905076..a3c3242 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -3347,7 +3347,7 @@
       if (CXXMethodDecl *OldMD = dyn_cast<CXXMethodDecl>(*I)) {
         if (!CheckOverridingFunctionReturnType(MD, OldMD) &&
             !CheckOverridingFunctionExceptionSpec(MD, OldMD) &&
-            !CheckOverridingFunctionAttributes(MD, OldMD)) {
+            !CheckIfOverriddenFunctionIsMarkedFinal(MD, OldMD)) {
           MD->addOverriddenMethod(OldMD->getCanonicalDecl());
           AddedAny = true;
         }