tools: update ESLint to 5.15.2

Update ESLint to 5.15.2

PR-URL: https://github.com/nodejs/node/pull/26687
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Rich Trott <rtrott@gmail.com>

10 files changed, 66 insertions, 56 deletions

diff --git a/tools/node_modules/eslint/README.md b/tools/node_modules/eslint/README.md
index 8ac9fbe4d5..437794dc65 100644
--- a/tools/node_modules/eslint/README.md
+++ b/tools/node_modules/eslint/README.md
@@ -268,7 +268,7 @@ The following companies, organizations, and individuals support ESLint's ongoing
 <h3>Gold Sponsors</h3>
 <p><a href="https://www.airbnb.com/"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Fopencollective-production.s3-us-west-1.amazonaws.com%2F098e3bd0-4d57-11e8-9324-0f6cc1f92bf1.png&height=96" alt="Airbnb" height="96"></a> <a href="https://code.facebook.com/projects/"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Fres.cloudinary.com%2Fopencollective%2Fimage%2Fupload%2Fv1508519428%2FS9gk78AS_400x400_fulq2l.jpg&height=96" alt="Facebook Open Source" height="96"></a> <a href="https://badoo.com/team?utm_source=eslint"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Fopencollective-production.s3-us-west-1.amazonaws.com%2Fbbdb9cc0-3b5d-11e9-9537-ad85092287b8.png&height=96" alt="Badoo" height="96"></a></p><h3>Silver Sponsors</h3>
 <p><a href="https://www.ampproject.org/"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Fopencollective-production.s3-us-west-1.amazonaws.com%2F68ed8b70-ebf2-11e6-9958-cb7e79408c56.png&height=96" alt="AMP Project" height="64"></a></p><h3>Bronze Sponsors</h3>
-<p><a href="http://faithlife.com/ref/about"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Flogo.clearbit.com%2Ffaithlife.com&height=96" alt="Faithlife" height="32"></a></p>
+<p><a href="http://faithlife.com/ref/about"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Flogo.clearbit.com%2Ffaithlife.com&height=96" alt="Faithlife" height="32"></a> <a href="https://jsheroes.io/"><img src="https://images.opencollective.com/proxy/images/?src=https%3A%2F%2Flogo.clearbit.com%2Fjsheroes.io&height=96" alt="JSHeroes " height="32"></a></p>
 <!--sponsorsend-->
 
 ## Technology Sponsors
diff --git a/tools/node_modules/eslint/lib/config/config-file.js b/tools/node_modules/eslint/lib/config/config-file.js
index 492800b7a3..80344f5097 100644
--- a/tools/node_modules/eslint/lib/config/config-file.js
+++ b/tools/node_modules/eslint/lib/config/config-file.js
@@ -541,7 +541,7 @@ function loadFromDisk(resolvedPath, configContext) {
         const ruleMap = configContext.linterContext.getRules();
 
         // validate the configuration before continuing
-        validator.validate(config, resolvedPath.configFullName, ruleMap.get.bind(ruleMap), configContext.linterContext.environments);
+        validator.validate(config, ruleMap.get.bind(ruleMap), configContext.linterContext.environments, resolvedPath.configFullName);
 
         /*
          * If an `extends` property is defined, it represents a configuration file to use as
diff --git a/tools/node_modules/eslint/lib/config/config-validator.js b/tools/node_modules/eslint/lib/config/config-validator.js
index 2345b28893..386db77750 100644
--- a/tools/node_modules/eslint/lib/config/config-validator.js
+++ b/tools/node_modules/eslint/lib/config/config-validator.js
@@ -116,7 +116,7 @@ function validateRuleSchema(rule, localOptions) {
  * no source is prepended to the message.
  * @returns {void}
  */
-function validateRuleOptions(rule, ruleId, options, source) {
+function validateRuleOptions(rule, ruleId, options, source = null) {
     if (!rule) {
         return;
     }
@@ -140,11 +140,11 @@ function validateRuleOptions(rule, ruleId, options, source) {
 /**
  * Validates an environment object
  * @param {Object} environment The environment config object to validate.
- * @param {string} source The name of the configuration source to report in any errors.
  * @param {Environments} envContext Env context
+ * @param {string} source The name of the configuration source to report in any errors.
  * @returns {void}
  */
-function validateEnvironment(environment, source, envContext) {
+function validateEnvironment(environment, envContext, source = null) {
 
     // not having an environment is ok
     if (!environment) {
@@ -163,11 +163,11 @@ function validateEnvironment(environment, source, envContext) {
 /**
  * Validates a rules config object
  * @param {Object} rulesConfig The rules config object to validate.
- * @param {string} source The name of the configuration source to report in any errors.
  * @param {function(string): {create: Function}} ruleMapper A mapper function from strings to loaded rules
+ * @param {string} source The name of the configuration source to report in any errors.
  * @returns {void}
  */
-function validateRules(rulesConfig, source, ruleMapper) {
+function validateRules(rulesConfig, ruleMapper, source = null) {
     if (!rulesConfig) {
         return;
     }
@@ -228,7 +228,7 @@ const emitDeprecationWarning = lodash.memoize((source, errorCode) => {
  * @param {string} source The name of the configuration source to report in any errors.
  * @returns {void}
  */
-function validateConfigSchema(config, source) {
+function validateConfigSchema(config, source = null) {
     validateSchema = validateSchema || ajv.compile(configSchema);
 
     if (!validateSchema(config)) {
@@ -252,19 +252,19 @@ function validateConfigSchema(config, source) {
 /**
  * Validates an entire config object.
  * @param {Object} config The config object to validate.
- * @param {string} source The name of the configuration source to report in any errors.
  * @param {function(string): {create: Function}} ruleMapper A mapper function from rule IDs to defined rules
  * @param {Environments} envContext The env context
+ * @param {string} source The name of the configuration source to report in any errors.
  * @returns {void}
  */
-function validate(config, source, ruleMapper, envContext) {
+function validate(config, ruleMapper, envContext, source = null) {
     validateConfigSchema(config, source);
-    validateRules(config.rules, source, ruleMapper);
-    validateEnvironment(config.env, source, envContext);
+    validateRules(config.rules, ruleMapper, source);
+    validateEnvironment(config.env, envContext, source);
 
     for (const override of config.overrides || []) {
-        validateRules(override.rules, source, ruleMapper);
-        validateEnvironment(override.env, source, envContext);
+        validateRules(override.rules, ruleMapper, source);
+        validateEnvironment(override.env, envContext, source);
     }
 }
 
diff --git a/tools/node_modules/eslint/lib/linter.js b/tools/node_modules/eslint/lib/linter.js
index 88448d90f8..be38b99087 100644
--- a/tools/node_modules/eslint/lib/linter.js
+++ b/tools/node_modules/eslint/lib/linter.js
@@ -747,10 +747,15 @@ function runRules(sourceCode, configuredRules, ruleMapper, parserOptions, parser
     nodeQueue.forEach(traversalInfo => {
         currentNode = traversalInfo.node;
 
-        if (traversalInfo.isEntering) {
-            eventGenerator.enterNode(currentNode);
-        } else {
-            eventGenerator.leaveNode(currentNode);
+        try {
+            if (traversalInfo.isEntering) {
+                eventGenerator.enterNode(currentNode);
+            } else {
+                eventGenerator.leaveNode(currentNode);
+            }
+        } catch (err) {
+            err.currentNode = currentNode;
+            throw err;
         }
     });
 
@@ -901,8 +906,15 @@ module.exports = class Linter {
                 options.filename
             );
         } catch (err) {
+            err.message += `\nOccurred while linting ${options.filename}`;
             debug("An error occurred while traversing");
             debug("Filename:", options.filename);
+            if (err.currentNode) {
+                const { line } = err.currentNode.loc.start;
+
+                debug("Line:", line);
+                err.message += `:${line}`;
+            }
             debug("Parser Options:", parserOptions);
             debug("Parser Path:", parserName);
             debug("Settings:", settings);
diff --git a/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js b/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js
index ad0d70da66..50f6456184 100644
--- a/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js
+++ b/tools/node_modules/eslint/lib/rules/implicit-arrow-linebreak.js
@@ -6,8 +6,7 @@
 
 const {
     isArrowToken,
-    isParenthesised,
-    isOpeningParenToken
+    isParenthesised
 } = require("../util/ast-utils");
 
 //------------------------------------------------------------------------------
@@ -57,8 +56,7 @@ module.exports = {
          * @param {Integer} column The column number of the first token
          * @returns {string} A string of comment text joined by line breaks
          */
-        function formatComments(comments, column) {
-            const whiteSpaces = " ".repeat(column);
+        function formatComments(comments) {
 
             return `${comments.map(comment => {
 
@@ -67,12 +65,12 @@ module.exports = {
                 }
 
                 return `/*${comment.value}*/`;
-            }).join(`\n${whiteSpaces}`)}\n${whiteSpaces}`;
+            }).join("\n")}\n`;
         }
 
         /**
          * Finds the first token to prepend comments to depending on the parent type
-         * @param {Node} node The validated node
+         * @param {ASTNode} node The validated node
          * @returns {Token|Node} The node to prepend comments to
          */
         function findFirstToken(node) {
@@ -109,24 +107,19 @@ module.exports = {
             let followingBody = arrowBody;
             let currentArrow = arrow;
 
-            while (currentArrow) {
+            while (currentArrow && followingBody.type !== "BlockStatement") {
                 if (!isParenthesised(sourceCode, followingBody)) {
                     parenthesesFixes.push(
                         fixer.insertTextAfter(currentArrow, " (")
                     );
 
-                    const paramsToken = sourceCode.getTokenBefore(currentArrow, token =>
-                        isOpeningParenToken(token) || token.type === "Identifier");
-
-                    const whiteSpaces = " ".repeat(paramsToken.loc.start.column);
-
-                    closingParentheses = `\n${whiteSpaces})${closingParentheses}`;
+                    closingParentheses = `\n)${closingParentheses}`;
                 }
 
                 currentArrow = sourceCode.getTokenAfter(currentArrow, isArrowToken);
 
                 if (currentArrow) {
-                    followingBody = sourceCode.getTokenAfter(currentArrow, token => !isOpeningParenToken(token));
+                    followingBody = followingBody.body;
                 }
             }
 
@@ -137,10 +130,10 @@ module.exports = {
 
         /**
          * Autofixes the function body to collapse onto the same line as the arrow.
-         * If comments exist, prepends the comments before the arrow function.
-         * If the function body contains arrow functions, appends the function bodies with parentheses.
+         * If comments exist, checks if the function body contains arrow functions, and appends the body with parentheses.
+         * Otherwise, prepends the comments before the arrow function.
          * @param {Token} arrowToken The arrow token.
-         * @param {ASTNode} arrowBody the function body
+         * @param {ASTNode|Token} arrowBody the function body
          * @param {ASTNode} node The evaluated node
          * @returns {Function} autofixer -- validates the node to adhere to besides
          */
@@ -161,23 +154,18 @@ module.exports = {
                     ) {
 
                         // If any arrow functions follow, return the necessary parens fixes.
-                        if (sourceCode.getTokenAfter(arrowToken, isArrowToken) && arrowBody.parent.parent.type !== "VariableDeclarator") {
+                        if (node.body.type === "ArrowFunctionExpression" &&
+                            arrowBody.parent.parent.type !== "VariableDeclarator"
+                        ) {
                             return addParentheses(fixer, arrowToken, arrowBody);
                         }
-
-                        // If any arrow functions precede, the necessary fixes have already been returned, so return null.
-                        if (sourceCode.getTokenBefore(arrowToken, isArrowToken) && arrowBody.parent.parent.type !== "VariableDeclarator") {
-                            return null;
-                        }
                     }
 
                     const firstToken = findFirstToken(node);
 
-                    const commentText = formatComments(comments, firstToken.loc.start.column);
-
                     const commentBeforeExpression = fixer.insertTextBeforeRange(
                         firstToken.range,
-                        commentText
+                        formatComments(comments)
                     );
 
                     return [placeBesides, commentBeforeExpression];
diff --git a/tools/node_modules/eslint/lib/testers/rule-tester.js b/tools/node_modules/eslint/lib/testers/rule-tester.js
index 6d1bba989f..f1d9155313 100644
--- a/tools/node_modules/eslint/lib/testers/rule-tester.js
+++ b/tools/node_modules/eslint/lib/testers/rule-tester.js
@@ -379,7 +379,7 @@ class RuleTester {
                 }
             }
 
-            validator.validate(config, "rule-tester", ruleMap.get.bind(ruleMap), new Environments());
+            validator.validate(config, ruleMap.get.bind(ruleMap), new Environments(), "rule-tester");
 
             return {
                 messages: linter.verify(code, config, filename, true),
diff --git a/tools/node_modules/eslint/lib/util/glob-utils.js b/tools/node_modules/eslint/lib/util/glob-utils.js
index b05c354439..33cb8e7c88 100644
--- a/tools/node_modules/eslint/lib/util/glob-utils.js
+++ b/tools/node_modules/eslint/lib/util/glob-utils.js
@@ -70,6 +70,10 @@ function processPath(options) {
      * @private
      */
     return function(pathname) {
+        if (pathname === "") {
+            return "";
+        }
+
         let newPath = pathname;
         const resolvedPath = path.resolve(cwd, pathname);
 
@@ -201,6 +205,13 @@ function listFilesToProcess(globPatterns, providedOptions) {
 
     debug("Creating list of files to process.");
     const resolvedPathsByGlobPattern = resolvedGlobPatterns.map(pattern => {
+        if (pattern === "") {
+            return [{
+                filename: "",
+                behavior: SILENTLY_IGNORE
+            }];
+        }
+
         const file = path.resolve(cwd, pattern);
 
         if (options.globInputPaths === false || (fs.existsSync(file) && fs.statSync(file).isFile())) {
@@ -240,7 +251,7 @@ function listFilesToProcess(globPatterns, providedOptions) {
     });
 
     const allPathDescriptors = resolvedPathsByGlobPattern.reduce((pathsForAllGlobs, pathsForCurrentGlob, index) => {
-        if (pathsForCurrentGlob.every(pathDescriptor => pathDescriptor.behavior === SILENTLY_IGNORE)) {
+        if (pathsForCurrentGlob.every(pathDescriptor => pathDescriptor.behavior === SILENTLY_IGNORE && pathDescriptor.filename !== "")) {
             throw new (pathsForCurrentGlob.length ? AllFilesIgnoredError : NoFilesFoundError)(globPatterns[index]);
         }
 
diff --git a/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js b/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js
index b3c5040bb1..f0c3006c60 100644
--- a/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js
+++ b/tools/node_modules/eslint/node_modules/eslint-scope/lib/scope.js
@@ -49,11 +49,6 @@ function isStrictScope(scope, block, isMethodDefinition, useDirective) {
         return true;
     }
 
-    // ArrowFunctionExpression's scope is always strict scope.
-    if (block.type === Syntax.ArrowFunctionExpression) {
-        return true;
-    }
-
     if (isMethodDefinition) {
         return true;
     }
@@ -67,6 +62,10 @@ function isStrictScope(scope, block, isMethodDefinition, useDirective) {
     }
 
     if (scope.type === "function") {
+        if (block.type === Syntax.ArrowFunctionExpression && block.body.type !== Syntax.BlockStatement) {
+            return false;
+        }
+
         if (block.type === Syntax.Program) {
             body = block;
         } else {
diff --git a/tools/node_modules/eslint/node_modules/eslint-scope/package.json b/tools/node_modules/eslint/node_modules/eslint-scope/package.json
index 1d38e54977..f3239af383 100644
--- a/tools/node_modules/eslint/node_modules/eslint-scope/package.json
+++ b/tools/node_modules/eslint/node_modules/eslint-scope/package.json
@@ -47,5 +47,5 @@
     "publish-release": "eslint-publish-release",
     "test": "node Makefile.js test"
   },
-  "version": "4.0.2"
+  "version": "4.0.3"
 }
\ No newline at end of file
diff --git a/tools/node_modules/eslint/package.json b/tools/node_modules/eslint/package.json
index c07c99868f..885af12a72 100644
--- a/tools/node_modules/eslint/package.json
+++ b/tools/node_modules/eslint/package.json
@@ -18,7 +18,7 @@
     "debug": "^4.0.1",
     "doctrine": "^3.0.0",
     "eslint-plugin-markdown": "^1.0.0",
-    "eslint-scope": "^4.0.2",
+    "eslint-scope": "^4.0.3",
     "eslint-utils": "^1.3.1",
     "eslint-visitor-keys": "^1.0.0",
     "espree": "^5.0.1",
@@ -64,11 +64,11 @@
     "coveralls": "^3.0.1",
     "dateformat": "^3.0.3",
     "ejs": "^2.6.1",
+    "eslint-config-eslint": "file:packages/eslint-config-eslint",
     "eslint-plugin-eslint-plugin": "^2.0.1",
+    "eslint-plugin-internal-rules": "file:tools/internal-rules",
     "eslint-plugin-node": "^8.0.0",
-    "eslint-plugin-rulesdir": "^0.1.0",
     "eslint-release": "^1.2.0",
-    "eslint-rule-composer": "^0.3.0",
     "eslump": "^2.0.0",
     "esprima": "^4.0.1",
     "istanbul": "^0.4.5",
@@ -135,5 +135,5 @@
     "test": "node Makefile.js test",
     "webpack": "node Makefile.js webpack"
   },
-  "version": "5.15.1"
+  "version": "5.15.2"
 }
\ No newline at end of file