Remove useless test in the |reportLeftRecursion| pass

Empty sequences are not allowed anymore so we don't have to test for them.
11 years ago · 4ec9e6ba10
parent 898a7b5a2d
commit 4ec9e6ba10
1 changed files with 1 additions and 3 deletions
--- a/lib/compiler/passes/report-left-recursion.js
+++ b/lib/compiler/passes/report-left-recursion.js
@ -11,9 +11,7 @@ function reportLeftRecursion(ast) {
    },

    sequence: function(node, appliedRules) {
-      if (node.elements.length > 0) {
-        check(node.elements[0], appliedRules);
-      }
+      check(node.elements[0], appliedRules);
    },

    rule_ref: function(node, appliedRules) {