Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/bug1636306.js b/js/src/jit-test/tests/bug1636306.js
new file mode 100644
index 0000000000..e39dc84f80
--- /dev/null
+++ b/js/src/jit-test/tests/bug1636306.js
@@ -0,0 +1,32 @@
+// |jit-test| --no-ion; skip-if: !('oomTest' in this)
+
+oomTest(() => { eval(`
+    function getCallee() { return getCallee.caller; }
+
+    // Use trickery to get a reference to a run-once function. We avoid
+    // expanding the lazy inner functions in this first invocation.
+    let fn = function(x) {
+        if (x) {
+            // Singleton 'inner'
+            let _ = function() {
+                function inner() {}
+            }();
+
+            // Non-singleton 'inner'
+            for (var i = 0; i < 2; i++) {
+                let _ = function() {
+                    function inner() {}
+                }();
+            }
+        }
+
+        return getCallee();
+    }(false);
+
+    // Run the lazy functions inside 'fn' this time. Run twice to check
+    // delazification still works after OOM failure.
+    for (var i = 0; i < 2; i++) {
+        try { fn(true); }
+        catch (e) { }
+    }
+`)});