[dmd-beta] dmd 1.069 and 2.054 beta

Stephan Dilly Dilly at funatics.de
Fri Jul 8 06:23:03 PDT 2011


ok, too bad


On 08.07.2011 14:56, Don Clugston wrote:
> On 8 July 2011 10:56, Stephan Dilly<Dilly at funatics.de>  wrote:
>> I found another problem, that i think that was not present in the last
>> release:
> Clearly it's CTFE not respecting .dup in certain circumstances.
> But it behaved the same way in 2.053. In 2.052, it prints:
> literal:CL_INVALID_CONTEXT
> mutated:_INVALID_CONTEXT
> literal:CL_INVALID_CONTEXT
> because the foreach ref was simply ignored.
> So it's not a regression. Instead, one form of wrong code was replaced
> with another.
> I'll be on holidays for the next two weeks and will not be online, so
> I don't have time to fix this anyway.
>
>> string mutateTheImmutable(immutable string _s)
>> {
>>     char[] s = _s.dup;
>>
>>     foreach(ref c; s)
>>         c = 'x';
>>
>>     return s.idup;
>> }
>>
>> string doharm(immutable string _name)
>> {
>>     return mutateTheImmutable(_name[2..$].idup);
>> }
>>
>> enum literal = "CL_INVALID_CONTEXT";
>> pragma(msg, "literal:" ~ literal);
>>
>> enum foo = doharm(literal);
>>
>> pragma(msg, "mutated:" ~ foo);
>> pragma(msg, "literal:" ~ literal);
>>
>> void main(){}
>>
>>
>> dmd messages:
>> literal:CL_INVALID_CONTEXT
>> mutated:xxxxxxxxxxxxxxxx
>> literal:CLxxxxxxxxxxxxxxxx
>>
>>
>> Is this behaviour by design ??
>>
>>
>>
>> On 08.07.2011 00:50, David Simcha wrote:
>>> I Isolated the other regression that I mentioned this morning.  It's one
>>> that I don't think anyone else is likely to run into and I wouldn't be at
>>> all annoyed if we just released with it.
>>>
>>> http://d.puremagic.com/issues/show_bug.cgi?id=6267
>>>
>>> On 7/5/2011 10:31 PM, Walter Bright wrote:
>>>> http://ftp.digitalmars.com/dmd1beta.zip
>>>> http://ftp.digitalmars.com/dmd2beta.zip
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>>>>
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