This is an auto-filled bug because dev-lang/spidermonkey fails tests. The issue was originally discovered on amd64, but it may be reproducible on other arches as well. If you think that a different summary clarifies the issue better, feel free to change it. Attached build log and emerge --info. NOTE: If you need further logs, feel free to ask..
Created attachment 638810 [details] build.log.bz2 build log and emerge --info
Just another flaky test depending on ICU/used timezone data: non262/Intl/DateTimeFormat/timeZone_backward_links.js
Test is failing with > /var/tmp/portage/dev-lang/spidermonkey-68.10.0/work/firefox-68.10.0/js/src/tests/non262/Intl/DateTimeFormat/timeZone_backward_links.js:129:9 Error: Assertion failed: got "America/Godthab", expected "America/Nuuk": America/Godthab -> America/Nuuk I disabled that test in 68.10.0 for now. According to my understand, it's somehow expecting and testing for a backward compatible link, because that TZ was renamed in 2020a, which we don't have (instead we have a full copy).
I.e. =sys-libs/timezone-data-2020a installs dereferenced files and no symlinks, see > $ sha1sum /usr/share/zoneinfo/America/Nuuk > 33978310d818f3e3cdada3d22c56ddb96ea83610 /usr/share/zoneinfo/America/Nuuk > $ sha1sum /usr/share/zoneinfo/America/Godthab > 33978310d818f3e3cdada3d22c56ddb96ea83610 /usr/share/zoneinfo/America/Godthab Therefore the whole upstream test becomes pointless for us.
*** Bug 729848 has been marked as a duplicate of this bug. ***