cannot sort an array of char
Ali Çehreli via Digitalmars-d-learn
digitalmars-d-learn at puremagic.com
Wed Nov 5 10:01:10 PST 2014
On 11/05/2014 05:44 AM, "Marc Schütz" <schuetzm at gmx.net>" wrote:
> On Wednesday, 5 November 2014 at 13:34:05 UTC, Marc Schütz wrote:
>> On Wednesday, 5 November 2014 at 12:54:03 UTC, Ivan Kazmenko wrote:
>>> Hi!
>>>
>>> This gives an error (cannot deduce template function from argument
>>> types):
>>>
>>> -----
>>> import std.algorithm;
>>> void main () {
>>> char [] c;
>>> sort (c);
>>> }
>>> -----
>>>
>>> Why is "char []" so special that it can't be sorted?
>>>
>>> For example, if I know the array contains only ASCII characters,
>>> sorting it sounds no different to sorting an "int []".
>>
>> Hmm... this doesn't work either:
>>
>> import std.algorithm;
>> import std.utf;
>> void main () {
>> char [] c;
>> sort (c.byCodeUnit);
>> }
>>
>> But IMO it should.
>
> https://issues.dlang.org/show_bug.cgi?id=13689
It can't be a RandomAccessRange because it cannot satisfy random access
at O(1) time.
Ali
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