nodejs
diff --git a/Collapse file
‎lib/fs.js‎
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+3Lines changed: 3 additions & 0 deletions b/Collapse file
‎lib/fs.js‎
Copy file name to clipboardExpand all lines: lib/fs.js
+3Lines changed: 3 additions & 0 deletions
diff --git a/Collapse file
‎test/parallel/test-fs-readdir-types.js‎
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+8Lines changed: 8 additions & 0 deletions b/Collapse file
‎test/parallel/test-fs-readdir-types.js‎
Copy file name to clipboardExpand all lines: test/parallel/test-fs-readdir-types.js
+8Lines changed: 8 additions & 0 deletions
@@ -1533,6 +1533,9 @@ function readdir(path, options, callback) {
   }
 
   if (options.recursive) {
+    // Make shallow copy to prevent mutating options from affecting results
+    options = copyObject(options);
+
     readdirRecursive(path, options, callback);
     return;
   }
 
@@ -86,6 +86,14 @@ fs.readdir(readdirDir, {
   assertDirents(await direntsPromise);
 })().then(common.mustCall());
 
+{
+  const options = { recursive: true, withFileTypes: true };
+  fs.readdir(readdirDir, options, common.mustSucceed((dirents) => {
+    assertDirents(dirents);
+  }));
+  options.withFileTypes = false;
+}
+
 // Check for correct types when the binding returns unknowns
 const UNKNOWN = constants.UV_DIRENT_UNKNOWN;
 const oldReaddir = binding.readdir;
Original file line number	Diff line number	Diff line change
`@@ -1533,6 +1533,9 @@ function readdir(path, options, callback) {`
`1533`	`1533`	`}`
`1534`	`1534`
`1535`	`1535`	`if (options.recursive) {`
	`1536`	`+ // Make shallow copy to prevent mutating options from affecting results`
	`1537`	`+ options = copyObject(options);`
	`1538`	`+`
`1536`	`1539`	`readdirRecursive(path, options, callback);`
`1537`	`1540`	`return;`
`1538`	`1541`	`}`