1 files changed, 11 insertions, 0 deletions
diff --git a/src/node_file.cc b/src/node_file.cc
index 0547b2d35de..6436de5a67e 100644
--- a/src/node_file.cc
+++ b/src/node_file.cc
@@ -205,10 +205,21 @@ inline void FileHandle::Close() {
   // If the close was successful, we still want to emit a process warning
   // to notify that the file descriptor was gc'd. We want to be noisy about
   // this because not explicitly closing the FileHandle is a bug.
+
   env()->SetUnrefImmediate([detail](Environment* env) {
     ProcessEmitWarning(env,
                        "Closing file descriptor %d on garbage collection",
                        detail.fd);
+    if (env->filehandle_close_warning()) {
+      env->set_filehandle_close_warning(false);
+      ProcessEmitDeprecationWarning(
+          env,
+          "Closing a FileHandle object on garbage collection is deprecated. "
+          "Please close FileHandle objects explicitly using "
+          "FileHandle.prototype.close(). In the future, an error will be "
+          "thrown if a file descriptor is closed during garbage collection.",
+          "DEP00XX").IsNothing();
+    }
   });
 }