From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 28 Apr 2024 16:29:10 +0200
Subject: Adding upstream version 86.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../literals/string/line-continuation-single.js    | 62 ++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 js/src/tests/test262/language/literals/string/line-continuation-single.js

(limited to 'js/src/tests/test262/language/literals/string/line-continuation-single.js')

diff --git a/js/src/tests/test262/language/literals/string/line-continuation-single.js b/js/src/tests/test262/language/literals/string/line-continuation-single.js
new file mode 100644
index 0000000000..6c0a5184bf
--- /dev/null
+++ b/js/src/tests/test262/language/literals/string/line-continuation-single.js
@@ -0,0 +1,62 @@
+// Copyright (C) 2018 Richard Gibson. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-literals-string-literals
+description: >
+  Line terminators may occur within string literals as part of a |LineContinuation|
+  to produce the empty code points sequence.
+info: |
+  11.8.4 String Literals
+
+  StringLiteral ::
+    `"` DoubleStringCharacters? `"`
+    `'` SingleStringCharacters? `'`
+
+  SingleStringCharacters ::
+    SingleStringCharacter SingleStringCharacters?
+
+  SingleStringCharacter ::
+    SourceCharacter but not one of `'` or `\` or LineTerminator
+    <LS>
+    <PS>
+    `\` EscapeSequence
+    LineContinuation
+
+  LineContinuation ::
+    `\` LineTerminatorSequence
+
+  11.3 Line Terminators
+
+  LineTerminatorSequence ::
+    <LF>
+    <CR> [lookahead != <LF>]
+    <LS>
+    <PS>
+    <CR> <LF>
+
+  11.8.4.2 Static Semantics: SV
+
+  The SV of SingleStringCharacter :: LineContinuation is the empty code unit sequence.
+---*/
+
+// LineTerminatorSequence :: <LF>
+assert.sameValue('\
+', '');
+
+// LineTerminatorSequence :: <CR> [lookahead ≠ <LF>]
+assert.sameValue('\
', '');
+
+// LineTerminatorSequence :: <LS>
+// <LS> is U+2028 LINE SEPARATOR; UTF8(0x2028) = 0xE2 0x80 0xA8
+assert.sameValue('\
', '');
+
+// LineTerminatorSequence :: <PS>
+// <PS> is U+2029 PARAGRAPH SEPARATOR; UTF8(0x2029) = 0xE2 0x80 0xA9
+assert.sameValue('\
', '');
+
+// LineTerminatorSequence :: <CR> <LF>
+assert.sameValue('\
+', '');
+
+reportCompare(0, 0);
-- 
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