D2 map trouble

[Dmitry Olshansky]

On 28.07.2010 3:06, Nick Sabalausky wrote:
> "Nick Sabalausky"<a at a.a>  wrote in message
> news:i2no7g$euv$1 at digitalmars.com...
>    
>> Trying to convert some D1 code to D2:
>>
>> On 2.047, I'm trying to do this:
>>
>> import std.string;
>> void foo(string str)
>> {
>> str =
>>   std.algorithm.map!(
>>    (char a) { return inPattern(a, [digits, letters])? a : '_'; }
>>   )(str);
>> }
>>
>> And I'm getting:
>>
>> delegate std.algorithm.__dgliteral1 cannot access frame of function
>> __dgliteral1
>>
>> What's going on? How do I do it right? I figure I probably have some sort
>> of problem with strings being immutable(char)[] instead of char[], but it
>> doesn't look like that's the issue it's complaining about. Also, in this
>> particular case, I'm not concerned about multi-unit UTF-8 characters.
>>
>>
>>      
> In my particular case, I've just switched to regex:
>
> import std.regex;
> str = replace(str, regex("[^a-zA-Z0-9]"), "_");
>
> But I am still curious to hear what exactly was going on with map.
>
>
>    
AFAIK weird compiler bug. See also thread about std.find which involves 
the problem with map 
http://www.digitalmars.com/d/archives/digitalmars/D/Improving_std.algorithm.find_113545.html#N113558


-- 
Dmitry Olshansky