parser: `Visitor::visit` does not accepts `null`

[nit.git] / src / literal.nit

diff --git a/src/literal.nit b/src/literal.nit
index e044bee..b4376a7 100644 (file)
--- a/src/literal.nit
+++ b/src/literal.nit
@@ -55,10 +55,8 @@ private class LiteralVisitor
 
        redef fun visit(n)
        do
-               if n != null then
-                       n.accept_literal(self)
-                       n.visit_all(self)
-               end
+               n.accept_literal(self)
+               n.visit_all(self)
        end
 end