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

[nit.git] / src / metrics / ast_metrics.nit

diff --git a/src/metrics/ast_metrics.nit b/src/metrics/ast_metrics.nit
index d66115e..7909bbb 100644 (file)
--- a/src/metrics/ast_metrics.nit
+++ b/src/metrics/ast_metrics.nit
@@ -55,7 +55,6 @@ private class AstMetricsVisitor
 
        redef fun visit(n)
        do
-               if n == null then return
                n.visit_all(self)
                phase.node_counter.inc(n.class_name)
                if n isa TId or n isa TAttrid or n isa TClassid then