Adding upstream version 124.0.1.upstream/124.0.1

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/auto-regress/bug1875487.js b/js/src/jit-test/tests/auto-regress/bug1875487.js
new file mode 100644
index 0000000000..e682652330
--- /dev/null
+++ b/js/src/jit-test/tests/auto-regress/bug1875487.js
@@ -0,0 +1,26 @@
+function f(i) {
+  // Add use of the boxed Int32 parameter |i| as a Double.
+  (2 ** i);
+
+  // This call into |g| will get inlined and an inline-arguments object will be
+  // created. |i| was unboxed to Double earlier, but we must not store the
+  // unboxed Double into the inline-arguments object, because other uses of the
+  // boxed Int32 |i| may expect Int32 inputs.
+  return g(i);
+}
+
+function g(i) {
+  // Add use of aliased |i| as an Int32.
+  if (i) {
+    // Add use |arguments| to make |i| an aliased variable which gets stored in
+    // the inline-arguments object.
+    return arguments;
+  }
+}
+
+// Don't inline |f| into the top-level script.
+with ({});
+
+for (let i = 0; i < 4000; i++) {
+  f(i);
+}