From f602d63f48067851716d46184746ce26b2e674ba Mon Sep 17 00:00:00 2001
From: Yoshiya Hinosawa <stibium121@gmail.com>
Date: Fri, 1 Oct 2021 00:25:58 +0900
Subject: [PATCH] fix(repl): avoid panic when assigned to globalThis (#12273)

---
 cli/tests/integration/repl_tests.rs | 11 +++++++++++
 cli/tools/repl.rs                   |  2 +-
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/cli/tests/integration/repl_tests.rs b/cli/tests/integration/repl_tests.rs
index a8f3545988..3dd5699c64 100644
--- a/cli/tests/integration/repl_tests.rs
+++ b/cli/tests/integration/repl_tests.rs
@@ -134,6 +134,17 @@ fn pty_ignore_symbols() {
   });
 }
 
+#[test]
+fn pty_assign_global_this() {
+  util::with_pty(&["repl"], |mut console| {
+    console.write_line("globalThis = 42;");
+    console.write_line("close();");
+
+    let output = console.read_all_output();
+    assert!(!output.contains("panicked"));
+  });
+}
+
 #[test]
 fn console_log() {
   let (out, err) = util::run_and_collect_output(
diff --git a/cli/tools/repl.rs b/cli/tools/repl.rs
index 219ee35022..0144db6605 100644
--- a/cli/tools/repl.rs
+++ b/cli/tools/repl.rs
@@ -485,7 +485,7 @@ impl ReplSession {
 
   pub async fn is_closing(&mut self) -> Result<bool, AnyError> {
     let closed = self
-      .evaluate_expression("(globalThis.closed)")
+      .evaluate_expression("(this.closed)")
       .await?
       .get("result")
       .unwrap()