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tools: update ESLint to 2.9.0

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ESLint 2.9.0 fixes some minor bugs that we have been experiencing and
introduces some new rules that we may wish to consider.

PR-URL: https://github.com/nodejs/node/pull/6498
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>
This commit is contained in:
Rich Trott 2016-04-30 22:24:35 -07:00
parent 1027b9447e
commit 7a8dd69e1c
603 changed files with 23521 additions and 31479 deletions
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17
tools/eslint/lib/code-path-analysis/code-path-segment.js
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@ -1,8 +1,6 @@
/**
* @fileoverview A class of the code path segment.
* @author Toru Nagashima
* @copyright 2015 Toru Nagashima. All rights reserved.
* See LICENSE file in root directory for full license.
*/
"use strict";
@ -11,8 +9,7 @@
// Requirements
//------------------------------------------------------------------------------
var assert = require("assert"),
debug = require("./debug-helpers");
var debug = require("./debug-helpers");
//------------------------------------------------------------------------------
// Helpers
@ -178,7 +175,13 @@ CodePathSegment.newNext = function(id, allPrevSegments) {
* @returns {CodePathSegment} The created segment.
*/
CodePathSegment.newUnreachable = function(id, allPrevSegments) {
return new CodePathSegment(id, flattenUnusedSegments(allPrevSegments), false);
var segment = new CodePathSegment(id, flattenUnusedSegments(allPrevSegments), false);
// In `if (a) return a; foo();` case, the unreachable segment preceded by
// the return statement is not used but must not be remove.
CodePathSegment.markUsed(segment);
return segment;
};
/**
@ -203,7 +206,9 @@ CodePathSegment.newDisconnected = function(id, allPrevSegments) {
* @returns {void}
*/
CodePathSegment.markUsed = function(segment) {
assert(!segment.internal.used, segment.id + " is marked twice.");
if (segment.internal.used) {
return;
}
segment.internal.used = true;
var i;