1 files changed, 11 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/fields/bug1703782.js b/js/src/jit-test/tests/fields/bug1703782.js
new file mode 100644
index 0000000000..20ef1a3586
--- /dev/null
+++ b/js/src/jit-test/tests/fields/bug1703782.js
@@ -0,0 +1,11 @@
+// Bug 1703782 - Assertion failure: this->is<T>(), at vm/JSObject.h:467
+var g7 = newGlobal({ newCompartment: true });
+g7.parent = this;
+g7.eval(`
+  Debugger(parent).onEnterFrame = function(frame) {
+    let v = frame.environment.getVariable('var0');
+  };
+`);
+class C144252 {
+    static #x;
+}