string need to be robust

[KennyTM~]

On Mar 14, 11 13:53, Jesse Phillips wrote:
> KennyTM~ Wrote:
>
>> It is already throwing an exception called
>> core.exception.UnicodeException. This even provides you the index where
>> decoding failed.
>>
>> (However Phobos is not using it, AFAIK.)
>>
>> -----------
>> import core.exception, std.stdio, std.conv;
>>
>> void main() {
>>       char[] s = [0x0f, 0x12,0x34,0x56,0x78,0x9a,0xbc];
>>       try {
>>           foreach (dchar d; s){}
>>       } catch (UnicodeException e) {
>>           writefln("error at index %s (%x)", e.idx, to!ubyte(s[e.idx]));
>>           // error at index 5 (9a)
>>       }
>> }
>> -----------
>
> foreach does not use the range interface provided by std.array (that I know of). So there should be a bug reported on the current behavior of Access Violation.

I haven't checked on Windows, but there is no access violation in 
foreach (http://ideone.com/WSBRm), and there is no access violation in 
the range interface either (as of 2.052 it throws a 
std.utf.UtfException), so I don't know what bug you are talking about.