Mar 27, 2025 · Mar 21, 2025 · Mar 23, 2025
diff --git a/packages/eslint-plugin/src/util/isAssignee.ts b/packages/eslint-plugin/src/util/isAssignee.ts
    return true;
  }

  // (a[i] as number)++, [...a[i]!] = [0], etc.
  if (
    (parent.type === AST_NODE_TYPES.TSNonNullExpression ||
      parent.type === AST_NODE_TYPES.TSAsExpression ||
      parent.type === AST_NODE_TYPES.TSTypeAssertion ||
      parent.type === AST_NODE_TYPES.TSSatisfiesExpression) &&
    isAssignee(parent)
  ) {
    return true;
  }

  return false;
 }
diff --git a/packages/eslint-plugin/tests/rules/prefer-for-of.test.ts b/packages/eslint-plugin/tests/rules/prefer-for-of.test.ts
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  arr[i]++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  arr[i]!++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  arr[i]!!!++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  (arr[i] as number)++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  (<number>arr[i])++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  (arr[i] as unknown as number)++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  (arr[i] satisfies number)++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  (arr[i]! satisfies number)++;
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  [arr[i]] = [1];
 }
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  [...arr[i]!] = [1];
 }
    `,
    `
 for (let i = 0; i < arr.length; i++) {
  ({ foo: arr[i] }) = { foo: 0 };
 }
Original file line number	Diff line number	Diff line change
Expand Up		@@ -53,5 +53,16 @@ export function isAssignee(node: TSESTree.Node): boolean {
		return true;
		}

		// (a[i] as number)++, [...a[i]!] = [0], etc.
		if (
		(parent.type === AST_NODE_TYPES.TSNonNullExpression \|\|
		parent.type === AST_NODE_TYPES.TSAsExpression \|\|
		parent.type === AST_NODE_TYPES.TSTypeAssertion \|\|
		parent.type === AST_NODE_TYPES.TSSatisfiesExpression) &&
		isAssignee(parent)
		) {
		return true;
		}

		return false;
		}