fix: Deno.emit crashes with BorrowMutError (#12627)

Warn on await_holding_refcell_ref clippy rule to avoid this in the future.

Fixes #12453

1 files changed, 4 insertions, 0 deletions

diff --git a/cli/tests/testdata/issue12453.js b/cli/tests/testdata/issue12453.js
new file mode 100644
index 000000000..2ed1b5ae7
--- /dev/null
+++ b/cli/tests/testdata/issue12453.js
@@ -0,0 +1,4 @@
+const i = setInterval(() => {
+  Deno.emit("http://localhost:4545/subdir/mt_text_typescript.t1.ts");
+  clearInterval(i);
+}, 1);