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-rw-r--r--js/src/tests/test262/language/eval-code/indirect/var-env-global-lex-non-strict.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/eval-code/indirect/var-env-global-lex-non-strict.js b/js/src/tests/test262/language/eval-code/indirect/var-env-global-lex-non-strict.js
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index 0000000000..062a03fea9
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+++ b/js/src/tests/test262/language/eval-code/indirect/var-env-global-lex-non-strict.js
@@ -0,0 +1,33 @@
+// Copyright (C) 2016 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-evaldeclarationinstantiation
+description: Variable collision with global lexical binding
+info: |
+ [...]
+ 5. If strict is false, then
+ a. If varEnvRec is a global Environment Record, then
+ i. For each name in varNames, do
+ 1. If varEnvRec.HasLexicalDeclaration(name) is true, throw a
+ SyntaxError exception.
+ 2. NOTE: eval will not create a global var declaration that would
+ be shadowed by a global lexical declaration.
+ [...]
+features: [let]
+---*/
+
+let x;
+var caught;
+
+// The `assert.throws` helper function would interfere with the semantics under
+// test.
+try {
+ (0,eval)('var x;');
+} catch (err) {
+ caught = err;
+}
+
+assert.notSameValue(caught, undefined);
+assert.sameValue(caught.constructor, SyntaxError);
+
+reportCompare(0, 0);