rfc: macros accepting constructors

[Andreas Schwab]

Neil Booth <neil@daikokuya.co.uk> writes:

|> Andreas Schwab wrote:-
|> 
|> > As I wrote earlier, that hole could have been plugged by making parens
|> > around compound literals mandatory.
|> > 
|> > But there is already another feature that breaks when you turn a function
|> > into a macro: preprocessing directives inside argument lists.
|> 
|> Nope, that works now, in GCC 3.2.

But you can't count on it, since it's undefined per C standard.

Andreas.

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Andreas Schwab, SuSE Labs, schwab@suse.de
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