fix: panic in worker when closing at top level (#8510)

Fixes panic occurring in worker when "self.close()" is called
at the top level, ie. worker shuts down while
module evaluation promise hasn't yet resolved.

1 files changed, 1 insertions, 0 deletions

diff --git a/cli/tests/immediately_close_worker.js b/cli/tests/immediately_close_worker.js
new file mode 100644
index 000000000..8fd27343a
--- /dev/null
+++ b/cli/tests/immediately_close_worker.js
@@ -0,0 +1 @@
+self.close();