Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 29 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/jaeger/propertyOptimize-1.js b/js/src/jit-test/tests/jaeger/propertyOptimize-1.js
new file mode 100644
index 0000000000..47ac2fc6ef
--- /dev/null
+++ b/js/src/jit-test/tests/jaeger/propertyOptimize-1.js
@@ -0,0 +1,29 @@
+
+function Foo(x)
+{
+  this.f = x + 10;
+}
+
+function Bar()
+{
+  this.g = 0;
+}
+
+Bar.prototype = Foo.prototype;
+
+var x = new Foo(0);
+var y = new Bar();
+
+assertEq(10, eval("x.f"));
+assertEq(undefined, eval("y.f"));
+
+function Other(x)
+{
+  this.f = x + 10;
+}
+
+var a = new Other(0);
+var b = Object.create(Other.prototype);
+
+assertEq(10, eval("a.f"));
+assertEq(undefined, eval("b.f"));