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From: Trevor Saunders <tsaunders@mozilla.com>
To: Gabriel Dos Reis <gdr@integrable-solutions.net>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: [PATCH 1/2] make the c++ pretty printer inherit from the C one instead of include it
Date: Mon, 05 Aug 2013 01:40:00 -0000	[thread overview]
Message-ID: <20130805013749.GA25293@tsaunders-iceball.corp.tor1.mozilla.com> (raw)
In-Reply-To: <CAAiZkiDQ1=0XdKhOtNT0RXTiF+Bs-Aa4wAdLfjpOj86psFCEBA@mail.gmail.com>

On Wed, Jul 31, 2013 at 10:02:29PM -0500, Gabriel Dos Reis wrote:
>   * declare the "pointer to function fields" as virtual functions --
> that is what I meant
>     with the (necessarily poor) emulation through the casts.

I guess you'll work on this later in the patch series you're sending,
but its worth noting making pretty_print_info::format_decoder a virtual
function is non-trivial, it turns out to be important that some
consumers can leave it null instead of making it  what is currently
default_tree_printer.  This is because gcov and maybe other things link
against diagnostic.c and pretty-print.c but not all the tree stuff that
would be required for default_tree_printer.

Trev

>   * override those that needed to be overridden  in cxx_pretty_printer.
>   * adjust the macros.
>   * Have the associated constructors do the right thing.
> 
> 
> 
> -- Gaby

  parent reply	other threads:[~2013-08-05  1:40 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-01  1:20 start cleaning up the pretty printers Trevor Saunders
2013-08-01  1:20 ` [PATCH 2/2] rm pp_c_base sub classes should just inherit from c_pretty_printer and things should just work Trevor Saunders
2013-08-01  3:04   ` Gabriel Dos Reis
2013-08-01  1:20 ` [PATCH 1/2] make the c++ pretty printer inherit from the C one instead of include it Trevor Saunders
2013-08-01  3:02   ` Gabriel Dos Reis
2013-08-01  3:21     ` Trevor Saunders
2013-08-01  3:48       ` Gabriel Dos Reis
2013-08-05  1:40     ` Trevor Saunders [this message]
2013-08-05  2:54       ` Gabriel Dos Reis
2013-08-01  3:04 ` start cleaning up the pretty printers Gabriel Dos Reis

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