[Bug libstdc++/108530] New: [13 regression] std/time/tzdb/1.cc fails after r13-5168-g559993b85744ae

[seurer at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108530

            Bug ID: 108530
           Summary: [13 regression] std/time/tzdb/1.cc fails after
                    r13-5168-g559993b85744ae
           Product: gcc
           Version: 13.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:559993b85744ae09d33eedb1cb062392ac482f94, r13-5168-g559993b85744ae

This started failing on one of our older (power 7 BE) servers after this
commit.  Does the change maybe require something not supported here (an older
SUSE distro)?

make  -k check RUNTESTFLAGS="conformance.exp=std/time/tzdb/1.cc"
FAIL: std/time/tzdb/1.cc execution test
# of expected passes            1
# of unexpected failures        1


terminate called after throwing an instance of 'std::runtime_error'
  what():  tzdb: cannot determine current zone
FAIL: std/time/tzdb/1.cc execution test


std/time/zoned_time/custom.cc also fails now with the same error.


commit 559993b85744ae09d33eedb1cb062392ac482f94
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Sat Jan 14 13:33:58 2023 +0000

    libstdc++: Embed a static copy of tzdata.zi