commit b6b5b97c517cc651285f620a70b1ca52fa808c5a
author David Blaikie <dblaikie@gmail.com> Fri Sep 21 03:21:07 2012 +0000
committer David Blaikie <dblaikie@gmail.com> Fri Sep 21 03:21:07 2012 +0000
tree 120ae0f4496a0f7791c07efde3b7a162fc24eb52
parent 1f94124b76680211f3585ac8c3b24b247f46fac3

PR13890: Warn on abstract final classes.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@164359 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Sema/SemaDeclCXX.cpp

diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index e0c655f..3191e3f 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -3840,6 +3840,11 @@
            diag::warn_non_virtual_dtor) << Context.getRecordType(Record);
   }
 
+  if (Record->isAbstract() && Record->hasAttr<FinalAttr>()) {
+    Diag(Record->getLocation(), diag::warn_abstract_final_class);
+    DiagnoseAbstractType(Record);
+  }
+
   // See if a method overloads virtual methods in a base
   /// class without overriding any.
   if (!Record->isDependentType()) {