Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 32 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/global-code/script-decl-lex-var-declared-via-eval-sloppy.js b/js/src/tests/test262/language/global-code/script-decl-lex-var-declared-via-eval-sloppy.js
new file mode 100644
index 0000000000..85c144b666
--- /dev/null
+++ b/js/src/tests/test262/language/global-code/script-decl-lex-var-declared-via-eval-sloppy.js
@@ -0,0 +1,32 @@
+// Copyright (C) 2023 Alexey Shvayka. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-globaldeclarationinstantiation
+description: Let binding collision with existing var declaration that was created via eval().
+info: |
+  [...]
+  3. For each element name of lexNames, do
+    a. If env.HasVarDeclaration(name) is true, throw a SyntaxError exception.
+flags: [noStrict]
+---*/
+
+eval('var test262Var;');
+eval('function test262Fn() {}');
+
+assert.throws(SyntaxError, function() {
+  $262.evalScript('var x; let test262Var;');
+}, 'variable');
+
+assert.throws(ReferenceError, function() {
+  x;
+}, 'no bindings created (script shadowing variable)');
+
+assert.throws(SyntaxError, function() {
+  $262.evalScript('var x; let test262Fn;');
+}, 'function');
+
+assert.throws(ReferenceError, function() {
+  x;
+}, 'no bindings created (script shadowing function)');
+
+reportCompare(0, 0);