Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 34 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/arguments/inline-arguments-exists-negative-index-1.js b/js/src/jit-test/tests/arguments/inline-arguments-exists-negative-index-1.js
new file mode 100644
index 0000000000..21dbbb0863
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/inline-arguments-exists-negative-index-1.js
@@ -0,0 +1,34 @@
+// |jit-test| --fast-warmup
+
+function inner(i) {
+  return i in arguments;
+}
+
+function outer(i) {
+  trialInline();
+
+  // Loop header to trigger OSR.
+  let r = 0;
+  for (let j = 0; j < 1; ++j) {
+    r += inner(i,
+      // Add extra arguments to ensure we read the arguments from the frame.
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+      0, 0, 0, 0,
+    );
+  }
+  return r;
+}
+
+let count = 0;
+
+for (let i = 0; i <= 100; ++i) {
+    if (i === 50) {
+      Object.prototype[-1] = 0;
+    }
+    count += outer(i < 100 ? i : -1);
+}
+
+assertEq(count, 1 + 21);