Add a missing return. Bug noticed by Dawn Perchik!



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@112552 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 9b36b31..b920fcd 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -1984,6 +1984,7 @@
     return;
   case AttributeList::AT_thiscall:
     d->addAttr(::new (S.Context) ThisCallAttr(Attr.getLoc(), S.Context));
+    return;
   case AttributeList::AT_cdecl:
     d->addAttr(::new (S.Context) CDeclAttr(Attr.getLoc(), S.Context));
     return;