fix(indent): ignore semicolon in TSTypeAliasDeclaration (#903)

9romise · web-flow · commit 71aaccc8306f · 2025-07-21T09:20:40.000Z
diff --git a/packages/eslint-plugin/rules/indent/indent._ts_.test.ts b/packages/eslint-plugin/rules/indent/indent._ts_.test.ts
@@ -859,6 +859,14 @@ run<RuleOptions, MessageIds>({
           return !! authResult && authResult.isAuthenticated();
       }
     `,
+    // https://github.com/eslint-stylistic/eslint-stylistic/issues/901
+    $`
+      type SomeType =
+        'one'
+        | 'two'
+        | 'four'
+      ;
+    `,
   ],
   invalid: [
     ...individualNodeTests.invalid!,
diff --git a/packages/eslint-plugin/rules/indent/indent.ts b/packages/eslint-plugin/rules/indent/indent.ts
@@ -1980,6 +1980,10 @@ export default createRule<RuleOptions, MessageIds>({
         const equalOperator = sourceCode.getTokenBefore(node.typeAnnotation, isNotOpeningParenToken)!
 
         checkDeclarator(node, equalOperator)
+
+        const lastToken = sourceCode.getLastToken(node)!
+        if (isSemicolonToken(lastToken))
+          offsets.ignoreToken(lastToken)
       },
 
       'TSTupleType': checkArrayLikeNode,
