Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 43 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/statements/for/head-lhs-let.js b/js/src/tests/test262/language/statements/for/head-lhs-let.js
new file mode 100644
index 0000000000..0a094d2954
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for/head-lhs-let.js
@@ -0,0 +1,43 @@
+// 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-iteration-statements
+es6id: 13.7
+description: >
+  The `let` token is interpreted as an Identifier when it is not followed by a
+  `[` token
+info: |
+  Syntax
+
+  IterationStatement[Yield, Return]:
+
+    for ( [lookahead ∉ { let [ } ] Expression[~In, ?Yield]opt ;
+      Expression[+In, ?Yield]opt ; Expression[+In, ?Yield]opt )
+      Statement[?Yield, ?Return]
+
+    for ( LexicalDeclaration[~In, ?Yield] Expression[+In, ?Yield]opt ;
+      Expression[+In, ?Yield]opt) Statement[?Yield, ?Return]
+flags: [noStrict]
+---*/
+
+var let;
+
+let = 1;
+for ( let; ; )
+  break;
+
+assert.sameValue(let, 1, 'IdentifierReference');
+
+let = 2;
+for ( let = 3; ; )
+  break;
+
+assert.sameValue(let, 3, 'AssignmentExpression');
+
+let = 4;
+for ( [let][0]; ; )
+  break;
+
+assert.sameValue(let, 4, 'MemberExpression');
+
+reportCompare(0, 0);