On Thursday, 1 October 2015 at 07:08:00 UTC, Russel Winder wrote:
On Wed, 2015-09-30 at 23:35 -0700, Ali Çehreli via
Digitalmars-d-learn wrote:
On 09/30/2015 10:46 PM, Russel Winder via Digitalmars-d-learn
wrote:
> [...]
It's coming from the following no-message enforce():
enforce(!r.empty);
https://github.com/D-Programming-Language/phobos/blob/master/std/algo
rithm/iteration.d#L2481
You are using the no-seed version of reduce(), which uses the
first element as seed, which means that the range cannot be
empty.
Well that explanation (*) makes it abundantly clear that the
error reporting from this part of Phobos is distinctly
substandard, let alone below par.
(*) Which is clear and informative!
Bug report? Then it'll get fixed.
