How do I find the arity of an Expression? (dmd hacking)
nospam at nospam.com
Thu Dec 3 01:20:37 PST 2009
Ellery Newcomer wrote:
> On 12/01/2009 02:35 PM, Chad J wrote:
>> No guarantees, but a lot of promise.
>> On page 114 of the draft, 14 of the pdf, in section 4.1.10, at the
>> bottom: notice how Andrei seems to be hedging on properties working
> Oh goodie. We're going to get arr.length += 4; to actually work.
It works in the version of DMD in svn. Everything in Andrei's book
should be working now.
>> I did this though because I saw it happening in other parts of
>> expression.c. Maybe I missed some details. Or maybe the backend will
>> be fine with stuff like this. I wonder.
>> Yeah, if I can't put declaration expressions into other expressions,
>> then things may get ugly. I'd probably have to put more code into
>> statement.c at least.
>> Eh, I'll know how things work out soon enough.
> struct DeclarationExp
> looks like you'll be fine and what I said applies really only to the
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