Raw binary(to work without OS) in D
Iain Buclaw
ibuclaw at ubuntu.com
Fri Jun 29 04:30:32 PDT 2012
On 28 June 2012 18:02, Sean Kelly <sean at invisibleduck.org> wrote:
> On Jun 28, 2012, at 9:45 AM, Iain Buclaw wrote:
>>
>> Wouldn't it be useful if the compiler had diagnostics for all implicit
>> allocations it makes (ie: closures, array literals)? Similar to that
>> of the -vtls switch. These such things you may want to avoid in a
>> freestanding environment (no link to C runtime).
>
> Yes it would. I guess the question is how to expose this. Generally speaking though, array append type operations allocate, AA insertions allocate, and non-scope delegate use allocates. I think that's it.
>From a user perspective? A switch that has a less ugly than
-vimplicit_library_calls. Which spurts out messages like:
"Function %s builds a closure", func
or
"Expression %s makes implicit allocation call to %s", expr, func
--
Iain Buclaw
*(p < e ? p++ : p) = (c & 0x0f) + '0';
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