Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 18 insertions, 0 deletions

diff --git a/js/src/tests/non262/Intl/unicode-bcp47-locale-ids-sign-languages.js b/js/src/tests/non262/Intl/unicode-bcp47-locale-ids-sign-languages.js
new file mode 100644
index 0000000000..9ed09a23f1
--- /dev/null
+++ b/js/src/tests/non262/Intl/unicode-bcp47-locale-ids-sign-languages.js
@@ -0,0 +1,18 @@
+// |reftest| skip-if(!this.hasOwnProperty("Intl"))
+
+// The IANA language subtag registry contains replacements for sign language
+// codes marked as redundant. For example:
+//
+//   Type: redundant
+//   Tag: sgn-DE
+//   Description: German Sign Language
+//   Added: 2001-11-11
+//   Deprecated: 2009-07-29
+//   Preferred-Value: gsg
+//
+// CLDR doesn't contain these mappings. Make sure we follow CLDR instead of IANA.
+
+assertEq(Intl.getCanonicalLocales("sgn-DE")[0], "sgn-DE");
+
+if (typeof reportCompare === "function")
+    reportCompare(true, true);