1 files changed, 2 insertions, 2 deletions
diff --git a/lib/AST/TemplateBase.cpp b/lib/AST/TemplateBase.cpp
index 6519340c87..f1b5e4b0b8 100644
--- a/lib/AST/TemplateBase.cpp
+++ b/lib/AST/TemplateBase.cpp
@@ -466,8 +466,8 @@ TemplateArgumentLoc::getPackExpansionPattern(SourceLocation &Ellipsis,
       ExpansionTSInfo = Context.getTrivialTypeSourceInfo(
                                                      getArgument().getAsType(),
                                                          Ellipsis);
-    PackExpansionTypeLoc Expansion
-      = cast<PackExpansionTypeLoc>(ExpansionTSInfo->getTypeLoc());
+    PackExpansionTypeLoc Expansion =
+        ExpansionTSInfo->getTypeLoc().castAs<PackExpansionTypeLoc>();
     Ellipsis = Expansion.getEllipsisLoc();
     
     TypeLoc Pattern = Expansion.getPatternLoc();