Enumerate CTFE bug...
Stefan Koch via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Mon Nov 21 07:36:10 PST 2016
On Monday, 21 November 2016 at 13:22:57 UTC, Paolo Invernizzi
wrote:
> I'm not sure if it's the same as #15064 bug:
>
> import std.array, std.range, std.algorithm;
>
> immutable static foo = ["a", "b", "c"];
> auto bar(R)(R r)
> {
> string s = r[1];
> return s;
> }
> immutable static res = foo.enumerate.map!bar().array;
>
> std/typecons.d(526): Error: reinterpreting cast from
> inout(ulong)* to inout(Tuple!(ulong, immutable(string)))* is
> not supported in CTFE
> bug.d(9): called from here: r._Tuple_super()
> std/algorithm/iteration.d(593): called from here:
> bar(this._input.front())
> std/array.d(105): called from here: __r2091.front()
> bug.d(15): called from here: array(map(enumerate(foo,
> 0LU)))
>
> ---
> Paolo
Yes looks like it.
Adding a special case in phobos should solve the problem.
More information about the Digitalmars-d-learn
mailing list