Implement support for the __is_final type trait, to determine whether
a class is marked 'final', from Alberto Ganesh Barbati! Fixes
PR11462.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@145775 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExprCXX.cpp b/lib/Parse/ParseExprCXX.cpp
index dfc77e1..d9983d4 100644
--- a/lib/Parse/ParseExprCXX.cpp
+++ b/lib/Parse/ParseExprCXX.cpp
@@ -2241,6 +2241,7 @@
   case tok::kw___is_const:                   return UTT_IsConst;
   case tok::kw___is_empty:                return UTT_IsEmpty;
   case tok::kw___is_enum:                 return UTT_IsEnum;
+  case tok::kw___is_final:                 return UTT_IsFinal;
   case tok::kw___is_floating_point:          return UTT_IsFloatingPoint;
   case tok::kw___is_function:                return UTT_IsFunction;
   case tok::kw___is_fundamental:             return UTT_IsFundamental;