gdcsegfault.d

void main()
{
    string[][string] ignore;
    deserialise(string.init, ignore);
}

void deserialise(Range, Things...)(Range range, Things things)
{
    foreach (rawline; range)
    {
        string line;
        switch (line[0])
        {
        default:
            thingloop:
            foreach (i; things)
            {
                continue thingloop;
            }
        }
    }
}

/*
Performing "debug" build using gdc for x86_64.
gdcsegtest ~master: building configuration "application"...
during GIMPLE pass: cfg
source/kameloso/app.d: In function ‘deserialise’:
source/kameloso/app.d:7:6: internal compiler error: Segmentation fault
    7 | void deserialise(Range, Things...)(Range range, Things things)
      |      ^
0x1ac32f4 internal_error(char const*, ...)
        ???:0
0xe98543 cleanup_dead_labels()
        ???:0
Please submit a full bug report, with preprocessed source (by using -freport-bug).
Please include the complete backtrace with any bug report.
*/