[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: Type-error in C code
From: |
Andreas Schwab |
Subject: |
Re: Type-error in C code |
Date: |
Mon, 15 Nov 2010 22:19:30 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.2.90 (gnu/linux) |
Stefan Monnier <address@hidden> writes:
>>> The error is to put an "Atom" into a cons cell: those can only hold
>>> Lisp_Objects. The usual compilation flags won't catch the error because
>>> both types are actually some kind of integer, but if you
>>> compile --enable-use-lisp-union-type, the C compiler will
>>> dutyfully burp.
>
>> I think we should remove the union Lisp_Object, and instead define a
>> struct Lisp_Object { EMACS_INT i; } (reusing the macros of the non-union
>> type), and make that the default Lisp_Object at least during
>> development.
>
> Not sure what we be the benefit.
Let the compiler burp.
Andreas.
--
Andreas Schwab, address@hidden
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
"And now for something completely different."
Re: Type-error in C code, Andreas Schwab, 2010/11/13
- Re: Type-error in C code, Julien Danjou, 2010/11/13
- Re: Type-error in C code, Stefan Monnier, 2010/11/15
- Re: Type-error in C code, Julien Danjou, 2010/11/15
- Re: Type-error in C code,
Andreas Schwab <=
- Re: Type-error in C code, Stefan Monnier, 2010/11/16
- Re: Type-error in C code, Julien Danjou, 2010/11/16
- Re: Type-error in C code, Stephen J. Turnbull, 2010/11/16
- Re: Type-error in C code, Julien Danjou, 2010/11/16
- Re: Type-error in C code, Stephen J. Turnbull, 2010/11/16
Re: Type-error in C code, Stefan Monnier, 2010/11/16
Re: Type-error in C code, Julien Danjou, 2010/11/16
Re: Type-error in C code, Stefan Monnier, 2010/11/16
Re: Type-error in C code, Andreas Schwab, 2010/11/16