Provide the __is_trivially_assignable type trait, which provides
compiler support for the std::is_trivially_assignable library type
trait.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@151240 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseTentative.cpp b/lib/Parse/ParseTentative.cpp
index 35c418c..011c28a 100644
--- a/lib/Parse/ParseTentative.cpp
+++ b/lib/Parse/ParseTentative.cpp
@@ -689,6 +689,7 @@
   case tok::kw___is_pod:
   case tok::kw___is_polymorphic:
   case tok::kw___is_trivial:
+  case tok::kw___is_trivially_assignable:
   case tok::kw___is_trivially_copyable:
   case tok::kw___is_union:
   case tok::kw___uuidof: