diff --git a/src/referencer.js b/src/referencer.js index 8f51cb0..b2b6fc5 100644 --- a/src/referencer.js +++ b/src/referencer.js @@ -420,7 +420,7 @@ export default class Referencer extends esrecurse.Visitor { ContinueStatement() {} - LabelledStatement() {} + LabeledStatement() {} ForStatement(node) { // Create ForStatement declaration. diff --git a/test/label.coffee b/test/label.coffee new file mode 100644 index 0000000..43df86b --- /dev/null +++ b/test/label.coffee @@ -0,0 +1,50 @@ +# -*- coding: utf-8 -*- +# Copyright (C) 2015 Yusuke Suzuki +# +# 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 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 :