[cfe-dev] Determining if ObjCIvarDecl is in multi-declaration

[Chris Lattner]

On Apr 25, 2008, at 2:59 PM, Emerson Murphy-Hill wrote:
>> I'm not sure what you mean by fuzzy editing.  I'll try using the  
>> lexer
>> to determine if there is a comma between the type at the semicolon.
>
> Ok, so my lexing code kinda works, except that commas can also appear
> in instance variables that are function pointers.  And probably other
> wacky c corners that I don't know about.
>
> Anyway, a related question: can I get the start and end source
> location for the instance variable statement, not just the instance
> variable name itself?  E.g., the whole SourceRange of "int a;", not
> just of "a".

Sure, in a function, the decl will be wrapped in a declstmt, and the  
declstmt itself will have a range for the whole declaration.

-Chris