From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...gen-meth-args-trailing-comma-spread-operator.js | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 js/src/tests/test262/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-spread-operator.js

(limited to 'js/src/tests/test262/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-spread-operator.js')

diff --git a/js/src/tests/test262/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-spread-operator.js b/js/src/tests/test262/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-spread-operator.js
new file mode 100644
index 0000000000..bd32f75bbc
--- /dev/null
+++ b/js/src/tests/test262/language/arguments-object/cls-decl-gen-meth-args-trailing-comma-spread-operator.js
@@ -0,0 +1,55 @@
+// This file was procedurally generated from the following sources:
+// - src/arguments/args-trailing-comma-spread-operator.case
+// - src/arguments/default/cls-decl-gen-meth.template
+/*---
+description: A trailing comma should not increase the arguments.length, using spread args (class declaration generator method)
+esid: sec-arguments-exotic-objects
+features: [generators]
+flags: [generated]
+info: |
+    9.4.4 Arguments Exotic Objects
+
+    Most ECMAScript functions make an arguments object available to their code. Depending upon the
+    characteristics of the function definition, its arguments object is either an ordinary object
+    or an arguments exotic object.
+
+
+    Trailing comma in the arguments list
+
+    Left-Hand-Side Expressions
+
+    Arguments :
+        ( )
+        ( ArgumentList )
+        ( ArgumentList , )
+
+    ArgumentList :
+        AssignmentExpression
+        ... AssignmentExpression
+        ArgumentList , AssignmentExpression
+        ArgumentList , ... AssignmentExpression
+---*/
+var arr = [2, 3];
+
+
+
+var callCount = 0;
+class C {
+  *method() {
+    assert.sameValue(arguments.length, 4);
+    assert.sameValue(arguments[0], 42);
+    assert.sameValue(arguments[1], 1);
+    assert.sameValue(arguments[2], 2);
+    assert.sameValue(arguments[3], 3);
+    callCount = callCount + 1;
+  }
+}
+
+C.prototype.method(42, ...[1], ...arr,).next();
+
+// Stores a reference `ref` for case evaluation
+var ref = C.prototype.method;
+
+assert.sameValue(callCount, 1, 'method invoked exactly once');
+
+reportCompare(0, 0);
-- 
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