Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 26 insertions, 0 deletions

diff --git a/js/src/tests/test262/language/asi/do-while-same-line.js b/js/src/tests/test262/language/asi/do-while-same-line.js
new file mode 100644
index 0000000000..9c6c85d654
--- /dev/null
+++ b/js/src/tests/test262/language/asi/do-while-same-line.js
@@ -0,0 +1,26 @@
+// Copyright (C) 2019 Leo Balter. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-rules-of-automatic-semicolon-insertion
+description: ASI at the end of a do-while statement without a new line terminator
+info: |
+  1. When, as the source text is parsed from left to right, a token (called the offending token) is
+  encountered that is not allowed by any production of the grammar, then a semicolon is
+  automatically inserted before the offending token if one or more of the following conditions is
+  true:
+
+  ...
+  - The previous token is ) and the inserted semicolon would then be parsed as the terminating
+    semicolon of a do-while statement (13.7.2).
+---*/
+
+var x;
+do break ; while (0) x = 42;
+assert.sameValue(x, 42);
+
+x = 0;
+do do do ; while (x) while (x) while (x) x = 39;
+assert.sameValue(x, 39);
+
+reportCompare(0, 0);