1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/cacheir/bug1842617.js b/js/src/jit-test/tests/cacheir/bug1842617.js
new file mode 100644
index 0000000000..1524d5733f
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1842617.js
@@ -0,0 +1,30 @@
+// |jit-test| --baseline-eager
+
+function foo(src) {
+  try {
+    evaluate(src);
+  } catch {}
+  Math = undefined;
+}
+
+foo(``);
+foo(``);
+foo(`var a = 0;`);
+foo(`var b = 0;`);
+foo(`var c = 0;`);
+foo(`var d = 0;`);
+foo(`undef();`);
+foo(`{`);
+foo(`
+   gc();
+   e = 0;
+   gc();
+`);
+foo(`
+   var f = 0;
+   gc();
+   delete Math;
+`);
+foo(`
+   g = undefined;
+`);