1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/annexB/language/eval-code/direct/script-decl-lex-no-collision-in-strict-mode-strict.js b/js/src/tests/test262/annexB/language/eval-code/direct/script-decl-lex-no-collision-in-strict-mode-strict.js
new file mode 100644
index 0000000000..da859c843d
--- /dev/null
+++ b/js/src/tests/test262/annexB/language/eval-code/direct/script-decl-lex-no-collision-in-strict-mode-strict.js
@@ -0,0 +1,24 @@
+'use strict';
+// 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: No let binding collision with existing var declaration due to strict-mode eval().
+info: |
+  PerformEval ( x, strictCaller, direct )
+
+  [...]
+  16. If direct is true, then
+    a. Let lexEnv be NewDeclarativeEnvironment(runningContext's LexicalEnvironment).
+  [...]
+  18. If strictEval is true, set varEnv to lexEnv.
+flags: [onlyStrict]
+---*/
+
+eval('if (true) { function test262Fn() {} }');
+
+$262.evalScript('let test262Fn = 1;');
+
+assert.sameValue(test262Fn, 1);
+
+reportCompare(0, 0);