1 files changed, 5 insertions, 8 deletions
diff --git a/node_modules/tslint/lib/rules/onlyArrowFunctionsRule.js b/node_modules/tslint/lib/rules/onlyArrowFunctionsRule.js
index 36239c5b8..7af04a45b 100644
--- a/node_modules/tslint/lib/rules/onlyArrowFunctionsRule.js
+++ b/node_modules/tslint/lib/rules/onlyArrowFunctionsRule.js
@@ -84,14 +84,11 @@ function walk(ctx) {
 }
 /** Generator functions and functions using `this` are allowed. */
 function functionIsExempt(node) {
-    return node.asteriskToken !== undefined || hasThisParameter(node) || node.body !== undefined && usesThisInBody(node.body) === true;
+    return node.asteriskToken !== undefined ||
+        node.parameters.length !== 0 && utils.isThisParameter(node.parameters[0]) ||
+        node.body !== undefined && ts.forEachChild(node, usesThis) === true;
 }
-function hasThisParameter(node) {
-    var first = node.parameters[0];
-    return first !== undefined && first.name.kind === ts.SyntaxKind.Identifier &&
-        first.name.originalKeywordKind === ts.SyntaxKind.ThisKeyword;
-}
-function usesThisInBody(node) {
-    return node.kind === ts.SyntaxKind.ThisKeyword || !utils.hasOwnThisReference(node) && ts.forEachChild(node, usesThisInBody);
+function usesThis(node) {
+    return node.kind === ts.SyntaxKind.ThisKeyword || !utils.hasOwnThisReference(node) && ts.forEachChild(node, usesThis);
 }
 var _a;