Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 24 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/keywords/ident-ref-this.js b/js/src/tests/test262/language/keywords/ident-ref-this.js
new file mode 100644
index 0000000000..c990b5a34c
--- /dev/null
+++ b/js/src/tests/test262/language/keywords/ident-ref-this.js
@@ -0,0 +1,24 @@
+// |reftest| error:SyntaxError
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-identifiers-static-semantics-early-errors
+es5id: 7.6.1.1_A1.18
+description: Checking if execution of "this=1" fails
+info: |
+  Identifier : IdentifierName but not ReservedWord
+
+  It is a Syntax Error if StringValue of IdentifierName is the same String
+  value as the StringValue of any ReservedWord except for yield.
+negative:
+  phase: parse
+  type: SyntaxError
+---*/
+
+$DONOTEVALUATE();
+
+// It's tempting to write `this = 0`, but that'd be a test to validate `this`
+// is not a valid simple assignment target, cf. tests in language/expressions/assignment.
+// Also see: sec-semantics-static-semantics-isvalidsimpleassignmenttarget
+({this});