Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/debug/bug1684821.js b/js/src/jit-test/tests/debug/bug1684821.js
new file mode 100644
index 0000000000..dfbefd9962
--- /dev/null
+++ b/js/src/jit-test/tests/debug/bug1684821.js
@@ -0,0 +1,26 @@
+let g = newGlobal({newCompartment: true});
+let d = new Debugger(g);
+
+d.onDebuggerStatement = function (frame) {
+  frame.environment;
+};
+
+g.evaluate(`
+  function * foo() {
+    // Force CallObject + LexicalEnvironmentObject
+    let x;
+    let y = () => x;
+
+    // Force DebuggerEnvironment
+    debugger;
+
+    // Force suspend and frame snapshot
+    yield;
+
+    // Popping this frame will trigger a second snapshot
+  }
+`)
+
+let x = g.foo();
+x.next();
+x.next();