1 files changed, 3 insertions, 0 deletions
diff --git a/lib/AST/ExprClassification.cpp b/lib/AST/ExprClassification.cpp
index f75a56c39e..e7888a6aa7 100644
--- a/lib/AST/ExprClassification.cpp
+++ b/lib/AST/ExprClassification.cpp
@@ -165,6 +165,9 @@ static Cl::Kinds ClassifyInternal(ASTContext &Ctx, const Expr *E) {
     return Cl::CL_PRValue;
 
     // Next come the complicated cases.
+  case Expr::SubstNonTypeTemplateParmExprClass:
+    return ClassifyInternal(Ctx,
+                 cast<SubstNonTypeTemplateParmExpr>(E)->getReplacement());
 
     // C++ [expr.sub]p1: The result is an lvalue of type "T".
     // However, subscripting vector types is more like member access.