1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/non262/fields/bug1587574.js b/js/src/tests/non262/fields/bug1587574.js
new file mode 100644
index 0000000000..547f4e1382
--- /dev/null
+++ b/js/src/tests/non262/fields/bug1587574.js
@@ -0,0 +1,14 @@
+// Don't Crash
+var testStr = `
+class C extends Object {
+  constructor() {
+    eval(\`a => b => {
+      class Q { f = 1; }  // inhibits lazy parsing
+      super();
+    }\`);
+  }
+}
+new C;`
+assertEq(raisesException(ReferenceError)(testStr), true);
+
+reportCompare(true, true);