[turbofan] Add NewUnmappedArgumentsElements and NewRestParametersArguments.

src/compiler/typer.cc

Index: src/compiler/typer.cc
diff --git a/src/compiler/typer.cc b/src/compiler/typer.cc
index 6fb66c612d22cf9de47488ae14c96cb0bbdb6d83..04ab7e737c43c290bf5a34b9facd9be27d8fbfd2 100644
--- a/src/compiler/typer.cc
+++ b/src/compiler/typer.cc
@@ -1826,6 +1826,14 @@ Type* Typer::Visitor::TypeObjectIsUndetectable(Node* node) {
   return TypeUnaryOp(node, ObjectIsUndetectable);
 }
 
+Type* Typer::Visitor::TypeNewUnmappedArgumentsElements(Node* node) {
+  return Type::OtherInternal();
+}
+
+Type* Typer::Visitor::TypeNewRestParameterElements(Node* node) {
+  return Type::OtherInternal();
+}
+
 Type* Typer::Visitor::TypeArrayBufferWasNeutered(Node* node) {
   return Type::Boolean();
 }