[cfe-dev] VarDecl hierarchy (Re: Objective-C tidy up)
csdavec at swansea.ac.uk
Tue Jun 10 03:11:04 PDT 2008
On 9 Jun 2008, at 23:24, Steve Naroff wrote:
> On Jun 9, 2008, at 3:06 PM, David Chisnall wrote:
>> This doesn't appear to be set, but possibly it will be in the
>> future. Register doesn't really make sense for an implicit
>> parameter, since the calling convention for functions with implicit
>> parameters is only relevant to code generation.
> There are plenty of things you can "say" in C that don't make sense.
> That said, it is legal to declare say "void func(register int a)" (and
> therefore needs to be preserved in the AST).
This is true for explicit parameters, but not for implicit parameters,
since they are (by definition) not declared in the code.
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