Profiling

[JG]

On Tuesday, 24 August 2021 at 09:45:31 UTC, JG wrote:
> On Tuesday, 24 August 2021 at 09:42:29 UTC, JG wrote:
>> On Tuesday, 24 August 2021 at 09:36:06 UTC, JG wrote:
>>> [...]
>>
>> In case anyone is interested it seems that it was forked to 
>> here:
>>
>> https://github.com/joakim-brannstrom/profdump
>>
>> Perhaps the dub page could be updated?
>
> Tried to continue following the instructions.
> Ran:
> profdump -b trace.log trace.log.b
> Got:
> core.exception.RangeError at source/app.d(134): Range violation
> ----------------
> ??:? [0x557458c2bad5]
> ??:? [0x557458c2d556]
> ??:? [0x557458c147af]
> ??:? [0x557458c0b458]
> ??:? [0x557458c0bb47]
> app.d:133 [0x557458b96199]
> ??:? [0x557458c1449b]
> ??:? [0x557458c14397]
> ??:? [0x557458c141ed]
> /home/jg/dlang/ldc-1.26.0/bin/../import/core/internal/entrypoint.d:42 [0x557458b979d4]
> ??:? __libc_start_main [0x7f0f84d39cb1]
> ??:? [0x557458b4a0cd]

The reason for the crash boils down to the fact that this fails:

foreach(k; sort!"a > b"(funcs.keys)) assert(k in funcs);

funcs is of type ubyte[4][float]

Is this a compiler bug?