Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 23 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/cacheir/bug1448136.js b/js/src/jit-test/tests/cacheir/bug1448136.js
new file mode 100644
index 0000000000..e08e67d80d
--- /dev/null
+++ b/js/src/jit-test/tests/cacheir/bug1448136.js
@@ -0,0 +1,23 @@
+print = function(s) { return s.toString(); }
+assertEq = function(a,b) {
+  try { print(a); print(b); } catch(exc) {}
+}
+g = newGlobal({newCompartment: true});
+g.parent = this;
+g.eval("(" + function() {
+  Debugger(parent).onExceptionUnwind = function(frame) {
+    frame.older
+  }
+} + ")()")
+function a() {};
+function b() {};
+for (let _ of Array(100))
+  assertEq(b instanceof a, true);
+function c(){};
+function d(){};
+function e(){};
+Object.defineProperty(a, Symbol.hasInstance, {value: assertEq });
+let funcs = [a, b, c, d];
+for (let f of funcs)
+  assertEq(e instanceof f, true);
+