LabeledStatement should not generate the reference

ref #33

src/referencer.js

@@ -420,7 +420,7 @@ export default class Referencer extends esrecurse.Visitor {
 
     ContinueStatement() {}
 
-    LabelledStatement() {}
+    LabeledStatement() {}
 
     ForStatement(node) {
         // Create ForStatement declaration.

test/label.coffee

@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+#  Copyright (C) 2015 Yusuke Suzuki <[email protected]>
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions are met:
+#
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright
+#      notice, this list of conditions and the following disclaimer in the
+#      documentation and/or other materials provided with the distribution.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+#  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+#  ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+#  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+#  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+#  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+#  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+expect = require('chai').expect
+esprima = require 'esprima'
+harmony = require '../third_party/esprima'
+escope = require '..'
+
+describe 'label', ->
+    it 'should not create variables', ->
+        ast = esprima.parse """
+        function bar() { q: for(;;) { break q; } }
+        """
+
+        scopeManager = escope.analyze ast
+        expect(scopeManager.scopes).to.have.length 2
+        globalScope = scopeManager.scopes[0]
+        expect(globalScope.type).to.be.equal 'global'
+        expect(globalScope.variables).to.have.length 1
+        expect(globalScope.variables[0].name).to.be.equal 'bar'
+        expect(globalScope.references).to.have.length 0
+
+        scope = scopeManager.scopes[1]
+        expect(scope.type).to.be.equal 'function'
+        expect(scope.variables).to.have.length 1
+        expect(scope.variables[0].name).to.be.equal 'arguments'
+        expect(scope.isArgumentsMaterialized()).to.be.false
+        expect(scope.references).to.have.length 0
+
+# vim: set sw=4 ts=4 et tw=80 :