Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/basic/bug639311.js b/js/src/jit-test/tests/basic/bug639311.js
new file mode 100644
index 0000000000..277d0c3d10
--- /dev/null
+++ b/js/src/jit-test/tests/basic/bug639311.js
@@ -0,0 +1,18 @@
+/* Avoid use-after-free while sweeping type objects. */
+
+try {
+  Reflparse("")
+} catch(e) {}
+Reflect.parse("for(var a;a;j){if(a%2==0){c()}}")
+try {
+  (function() {
+    for (a = 0;; j) {
+      gc()
+    }
+  })()
+} catch(e) {
+  delete this.Math
+}
+gc()
+Reflect.parse("{ let x; }")
+gc()