Implement __is_empty. Patch by Sean Hunt.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@79143 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseExpr.cpp b/lib/Parse/ParseExpr.cpp
index 6e7deef..57604a8 100644
--- a/lib/Parse/ParseExpr.cpp
+++ b/lib/Parse/ParseExpr.cpp
@@ -815,6 +815,7 @@
case tok::kw___is_class:
case tok::kw___is_enum:
case tok::kw___is_union:
+ case tok::kw___is_empty:
case tok::kw___is_polymorphic:
case tok::kw___is_abstract:
case tok::kw___has_trivial_constructor: