1 files changed, 12 insertions, 8 deletions
diff --git a/node_modules/tslint/lib/rules/preferConstRule.js b/node_modules/tslint/lib/rules/preferConstRule.js
index 42f1e6ce4..5d88718de 100644
--- a/node_modules/tslint/lib/rules/preferConstRule.js
+++ b/node_modules/tslint/lib/rules/preferConstRule.js
@@ -43,9 +43,9 @@ var Rule = /** @class */ (function (_super) {
     Rule.metadata = {
         ruleName: "prefer-const",
         description: "Requires that variable declarations use `const` instead of `let` and `var` if possible.",
-        descriptionDetails: (_a = ["\n            If a variable is only assigned to once when it is declared, it should be declared using 'const'"], _a.raw = ["\n            If a variable is only assigned to once when it is declared, it should be declared using 'const'"], Lint.Utils.dedent(_a)),
+        descriptionDetails: Lint.Utils.dedent(templateObject_1 || (templateObject_1 = tslib_1.__makeTemplateObject(["\n            If a variable is only assigned to once when it is declared, it should be declared using 'const'"], ["\n            If a variable is only assigned to once when it is declared, it should be declared using 'const'"]))),
         hasFix: true,
-        optionsDescription: (_b = ["\n            An optional object containing the property \"destructuring\" with two possible values:\n\n            * \"", "\" (default) - If any variable in destructuring can be const, this rule warns for those variables.\n            * \"", "\" - Only warns if all variables in destructuring can be const."], _b.raw = ["\n            An optional object containing the property \"destructuring\" with two possible values:\n\n            * \"", "\" (default) - If any variable in destructuring can be const, this rule warns for those variables.\n            * \"", "\" - Only warns if all variables in destructuring can be const."], Lint.Utils.dedent(_b, OPTION_DESTRUCTURING_ANY, OPTION_DESTRUCTURING_ALL)),
+        optionsDescription: Lint.Utils.dedent(templateObject_2 || (templateObject_2 = tslib_1.__makeTemplateObject(["\n            An optional object containing the property \"destructuring\" with two possible values:\n\n            * \"", "\" (default) - If any variable in destructuring can be const, this rule warns for those variables.\n            * \"", "\" - Only warns if all variables in destructuring can be const."], ["\n            An optional object containing the property \"destructuring\" with two possible values:\n\n            * \"", "\" (default) - If any variable in destructuring can be const, this rule warns for those variables.\n            * \"", "\" - Only warns if all variables in destructuring can be const."])), OPTION_DESTRUCTURING_ANY, OPTION_DESTRUCTURING_ALL),
         options: {
             type: "object",
             properties: {
@@ -87,7 +87,9 @@ var Scope = /** @class */ (function () {
 var PreferConstWalker = /** @class */ (function (_super) {
     tslib_1.__extends(PreferConstWalker, _super);
     function PreferConstWalker() {
-        return _super !== null && _super.apply(this, arguments) || this;
+        var _this = _super !== null && _super.apply(this, arguments) || this;
+        _this.scope = new Scope();
+        return _this;
     }
     PreferConstWalker.prototype.walk = function (sourceFile) {
         var _this = this;
@@ -146,10 +148,12 @@ var PreferConstWalker = /** @class */ (function (_super) {
                 }
             }
             else if (node.kind === ts.SyntaxKind.Parameter) {
-                _this.handleBindingName(node.name, {
-                    canBeConst: false,
-                    isBlockScoped: true,
-                });
+                if (node.parent.kind !== ts.SyntaxKind.IndexSignature) {
+                    _this.handleBindingName(node.name, {
+                        canBeConst: false,
+                        isBlockScoped: true,
+                    });
+                }
             }
             else if (utils.isPostfixUnaryExpression(node) ||
                 utils.isPrefixUnaryExpression(node) &&
@@ -309,4 +313,4 @@ var PreferConstWalker = /** @class */ (function (_super) {
     };
     return PreferConstWalker;
 }(Lint.AbstractWalker));
-var _a, _b;
+var templateObject_1, templateObject_2;