On 08/25/2011 01:15 AM, Timon Gehr wrote:
On 08/24/2011 11:55 PM, bearophile wrote:
Timon Gehr:
If anyone is interested:
http://pastebin.com/2rEdx0RD
I suggest you to usually compile your D code with -w, I see some
missing overrides. At line 40 it gives me a "Warning: statement is not
reachable".
There is only one missing override, but it is reported for every
instantiation of the template. Statement at line 40 is necessary to make
the /type inference/ work out, and such things are the reason I don't
usually turn warnings on. Another example where warnings are a pita:
case "bla","blu","blo": // Warning: fallthrough
case "xxx","yyy","zzz":
What the code expresses is: There are two cases, one occurs if the input
is bla blu or blo, and the other one if it is xxx or yyy or zzz. Those
cases should be handled the same way. (At least for now).
goto case; is both unnecessary and ugly in that case.
So basically, for me there are too many false positives to make the -w
switch really practical, which is a pity, as they would have catched the
missing override in this case.
Are you able to use it to translate the Haskell version of this task?
http://rosettacode.org/wiki/Hamming_numbers#Haskell
Challenge accepted.
ASDF. I got it working quite fast, and then I started a fight with
std.bigint.BigInt.toString until I accidentally cp'd over my source
code. That will be reported soon, it makes BigInt UNUSABLE.
I am going to code it again...