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>
---
 .../extensions/nested-delete-name-in-evalcode.js   | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 js/src/tests/non262/extensions/nested-delete-name-in-evalcode.js

(limited to 'js/src/tests/non262/extensions/nested-delete-name-in-evalcode.js')

diff --git a/js/src/tests/non262/extensions/nested-delete-name-in-evalcode.js b/js/src/tests/non262/extensions/nested-delete-name-in-evalcode.js
new file mode 100644
index 0000000000..7dfab04589
--- /dev/null
+++ b/js/src/tests/non262/extensions/nested-delete-name-in-evalcode.js
@@ -0,0 +1,85 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 616294;
+var summary =
+  "|delete x| inside a function in eval code, where that eval code includes " +
+  "|var x| at top level, actually does delete the binding for x";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+var f;
+
+function testOuterLet()
+{
+  return eval("let x; (function() { return delete x; })");
+}
+
+f = testOuterLet();
+
+assertEq(f(), false); // can't delete lexical declarations => false
+
+
+function testOuterForLet()
+{
+  return eval("for (let x; false; ); (function() { return delete x; })");
+}
+
+f = testOuterForLet();
+
+assertEq(f(), true); // not there => true (only non-configurable => false)
+
+
+function testOuterForInLet()
+{
+  return eval("for (let x in {}); (function() { return delete x; })");
+}
+
+f = testOuterForInLet();
+
+assertEq(f(), true); // configurable, so remove => true
+assertEq(f(), true); // not there => true (only non-configurable => false)
+
+
+function testOuterNestedVarInForLet()
+{
+  return eval("for (let q = 0; q < 5; q++) { var x; } (function() { return delete x; })");
+}
+
+f = testOuterNestedVarInForLet();
+
+assertEq(f(), true); // configurable, so remove => true
+assertEq(f(), true); // there => true
+
+
+function testArgumentShadowLet()
+{
+  return eval("let x; (function(x) { return delete x; })");
+}
+
+f = testArgumentShadowLet();
+
+assertEq(f(), false); // non-configurable argument => false
+
+
+function testFunctionLocal()
+{
+  return eval("(function() { let x; return delete x; })");
+}
+
+f = testFunctionLocal();
+
+assertEq(f(), false); // defined by function code => not configurable => false
+
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("All tests passed!");
-- 
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