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Re: [Tinycc-devel] Crash after "warning: storage mismatch for redefiniti


From: Michael Matz
Subject: Re: [Tinycc-devel] Crash after "warning: storage mismatch for redefinition of 'L' "
Date: Tue, 12 Mar 2019 16:35:56 +0000 (UTC)
User-agent: Alpine 2.21 (LSU 202 2017-01-01)

Hi,

On Thu, 7 Feb 2019, Pascal Cuoq wrote:

> In both version 0.9.25 and today's git version (commit 
> d27ea5155f47cb0c29699ef959b52b087dfff41a), tcc crashes while compiling the 
> following one-line invalid program:
> 
> enum myenum { L = -1 } L;
> 
> tcc crashes after emitting an error message:

Thanks for the report, fixed in mob.


Ciao,
Michael.

> 
> address@hidden:~/tcc-2019-02-07$ bin/tcc -c enum.i 
> enum.i:1: warning: storage mismatch for redefinition of 'L'
> Erreur de segmentation
> 
> GCC and Clang also consider the program as invalid, and emit the following 
> messages:
> 
> address@hidden:~/tcc-2019-02-07$ clang -c enum.i
> enum.i:1:24: error: redefinition of 'L' as different kind of symbol
> enum myenum { L = -1 } L;
>                        ^
> enum.i:1:15: note: previous definition is here
> enum myenum { L = -1 } L;
>               ^
> 1 error generated.
> address@hidden:~/tcc-2019-02-07$ gcc -c enum.i
> enum.i:1:24: error: 'L' redeclared as different kind of symbol
>  enum myenum { L = -1 } L;
>                         ^
> enum.i:1:15: note: previous definition of 'L' was here
>  enum myenum { L = -1 } L;
>                ^
> 
> 
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