From dc62f709edfcec075564c24ab3c17a35492c11ab Mon Sep 17 00:00:00 2001
From: coderaiser <coderaiser@cloudcmd.io>
Date: Tue, 11 Jun 2024 17:18:19 +0300
Subject: [PATCH] feature: keyword-useless-comma: improve support of
 identifiers

---
 packages/goldstein/index.spec.js        | 45 +++++++++++++++++++++++++
 packages/keyword-useless-comma/index.js |  2 ++
 2 files changed, 47 insertions(+)

diff --git a/packages/goldstein/index.spec.js b/packages/goldstein/index.spec.js
index 88a72eb..895a87c 100644
--- a/packages/goldstein/index.spec.js
+++ b/packages/goldstein/index.spec.js
@@ -528,3 +528,48 @@ test('goldstein: compile: parse-maybe-array', (t) => {
     t.equal(error.message, `☝️Looks like 'keyword-add-array' is missing.`);
     t.end();
 });
+
+test('goldstein: compile: missing comma', (t) => {
+    const source = montag`
+        const {
+            isCallExpression
+            isAwaitExpression
+        } = types;
+        
+        class X extends Parser {
+            parseExprAtom() {
+                if (this.type === x)
+                    return parseTryStatement();
+            }
+        };
+    `;
+    
+    const {
+        keywordUselessSemicolon,
+        keywordUselessComma,
+    } = keywords;
+    
+    const result = compile(source, {
+        keywords: {
+            keywordUselessComma,
+            keywordUselessSemicolon,
+        },
+    });
+    
+    const expected = montag`
+        const {
+            isCallExpression,
+            isAwaitExpression,
+        } = types;
+        
+        class X extends Parser {
+            parseExprAtom() {
+                if (this.type === x)
+                    return parseTryStatement();
+            }
+        };\n
+    `;
+    
+    t.equal(result, expected);
+    t.end();
+});
diff --git a/packages/keyword-useless-comma/index.js b/packages/keyword-useless-comma/index.js
index b246771..f8cd9a8 100644
--- a/packages/keyword-useless-comma/index.js
+++ b/packages/keyword-useless-comma/index.js
@@ -19,6 +19,8 @@ export default function fn(Parser) {
                     this.context.pop();
                 
                 this.type = tt.name; /* c8 ignore end */
+            } else {
+                node.name = this.value;
             }
             
             return node;