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From: Zack Weinberg <zack@codesourcery.com>
To: Raja R Harinath <harinath@cs.umn.edu>
Cc: "Kaveh R. Ghazi" <ghazi@caip.rutgers.edu>,
	 mark@codesourcery.com, gcc@gcc.gnu.org,
	 gdr@integrable-solutions.net
Subject: Re: Converting to ISO C89
Date: Tue, 25 Mar 2003 21:55:00 -0000	[thread overview]
Message-ID: <873clbi0p6.fsf@egil.codesourcery.com> (raw)
In-Reply-To: <d9r88v6x3v.fsf@bose.cs.umn.edu> (Raja R Harinath's message of "Tue, 25 Mar 2003 13:54:12 -0600")

Raja R Harinath <harinath@cs.umn.edu> writes:

> Hopefully the ISO C89 changes also make the source C++-safe.

It will not.  There is extensive use of identifiers which are C++
keywords, such as 'class' and 'delete'.  I do not think your
suggestion is useful enough to warrant changing all of these
identifiers.

What might be useful is an optional mode for the C compiler in which
function names get mangled as they would be in C++.  That would have
the effect of type-checking procedure calls across translation units
at link time.  To avoid mangling calls into libc it would have to be
switchable within each translation unit -- one plausible approach is
to recognize extern "C" and extern "C++" in C, another is #pragma.

(This extension would *not* provide function overloading in C; it
would affect only the DECL_ASSEMBLER_NAME of functions declared under
the special regime.)

zw

  reply	other threads:[~2003-03-25 21:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-03-25  7:12 Mark Mitchell
2003-03-25 12:12 ` Gabriel Dos Reis
2003-03-25 17:38   ` Mark Mitchell
2003-03-25 18:25     ` Kaveh R. Ghazi
2003-03-25 20:38       ` Raja R Harinath
2003-03-25 21:55         ` Zack Weinberg [this message]
2003-03-25 22:02           ` Falk Hueffner
2003-03-25 22:17             ` Zack Weinberg
2003-03-25 22:25               ` Falk Hueffner
2003-03-26  9:19                 ` Gabriel Dos Reis
2003-03-26  0:05               ` Joe Buck
2003-03-26  6:56                 ` Zack Weinberg
2003-03-25 22:13           ` Raja R Harinath
2003-03-25 22:23             ` tm_gccmail
2003-03-25 22:26               ` Joe Buck
2003-03-25 22:40               ` Raja R Harinath
2003-03-26  8:49           ` Gabriel Dos Reis
2003-03-26  9:55             ` Zack Weinberg
2003-04-06  2:11       ` Alexandre Oliva
2003-04-06  2:46         ` Zack Weinberg
2003-04-06  2:47           ` Alexandre Oliva
2003-04-06  3:15             ` Kaveh R. Ghazi
2003-04-06  4:40               ` Geoff Keating
2003-04-06 16:23                 ` Kaveh R. Ghazi
2003-03-30 12:45 ` Gabriel Dos Reis
2003-03-31  5:17   ` Mark Mitchell
2003-04-03  1:06     ` Zack Weinberg
2003-04-12 17:59       ` Gabriel Dos Reis
2003-04-12 18:06         ` Kaveh R. Ghazi
2003-04-10 15:31 ` Andrew Haley
2003-04-10 16:42   ` Mark Mitchell
2003-04-12 19:32     ` Gabriel Dos Reis
2003-04-14 11:21       ` Mark Mitchell
2003-04-14 12:57         ` Andrew Haley
2003-04-16 10:42           ` Andrew Haley
2003-04-16 17:25             ` Kaveh R. Ghazi

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