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Re: [patch-rfc] N2179: Exception Propagation in C++

From: Paolo Carlini <paolo dot carlini at oracle dot com>
To: Peter Dimov <pdimov at mmltd dot net>, Sebastian Redl <sebastian dot redl at getdesigned dot at>
Cc: Mark Mitchell <mark at codesourcery dot com>, gcc-patches at gcc dot gnu dot org, libstdc++ at gcc dot gnu dot org
Date: Wed, 13 Aug 2008 17:49:05 -0500 (CDT)
Subject: Re: [patch-rfc] N2179: Exception Propagation in C++
Accept-language: en-US
References: <48809CE2.1030500@windmuehlgasse.getdesigned.at> <27280529.1217501658903.JavaMail.oracle@acsmt305.oracle.com> <18968936.1218119581291.JavaMail.oracle@acsmt304.oracle.com> <48A1E2B1.1030505@getdesigned.at> <10084862.1218570265098.JavaMail.oracle@acsmt301.oracle.com> <48A2E4B9.5010905@getdesigned.at> <27611442.1218646939544.JavaMail.oracle@acsmt304.oracle.com> <48A315C3.7070902@getdesigned.at> <48A319CE.7040006@codesourcery.com> <14256227.1218651421569.JavaMail.oracle@acsmt304.oracle.com> <6dc9ffc80808131258w546ac6f4tb45e65fcd8f5e782@mail.gmail.com> <27198639.1218657946303.JavaMail.oracle@acsmt303.oracle.com> <22543369.1218661350246.JavaMail.oracle@acsmt301.oracle.com> <48A3584D.9020402@getdesigned.at> <4083338.1218666483388.JavaMail.oracle@acsmt301.oracle.com> <026101c8fd95$cd82e080$6507a80a@pdimov2>

Hi,

> A union { size_t __dummy; _Atomic_word __refs; } should work,
> as long as sizeof(size_t) >= sizeof(_Atomic_word). 

Sure, thanks Peter, that would be ok, and in case we can do it and be done with it very soon. But I want to hear Mark before, because it's not at all obvious to me that we have to avoid this kind of ambiguity...

Paolo.

References:
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Sebastian Redl
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Sebastian Redl
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Sebastian Redl
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Mark Mitchell
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: H.J. Lu
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Sebastian Redl
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Paolo Carlini
- Re: [patch-rfc] N2179: Exception Propagation in C++
  - From: Peter Dimov

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