[antlr-interest] g++ compiler warnings on the generated lexer and parser .c files

Ruslan Zasukhin ruslan_zasukhin at valentina-db.com
Sun Sep 11 22:41:12 PDT 2011


On 9/11/11 9:12 PM, "Ruslan Zasukhin" <ruslan_zasukhin at valentina-db.com>
wrote:

For history:

 #pragma GCC diagnostic ignored "-Wunused-label"

On some reason do not works
I was able fix warnings from generated files and antrl.c files
In the xcode 

* Selecting .c files
* Get Info -> Build panel
* Add these files:

 -Wno-all -Wno-shadow -Wno-missing-prototypes -Wno-sign-compare






> On 11/10/10 7:34 PM, "Jim Idle" <jimi at temporal-wave.com> wrote:
> 
>> You probably need to suppress the warnings for that. The compiler will get
>> rid
>> of them anyway. I thought that this was already done in the generated header
>> but perhaps a different pragma is required if compiling as C++.
> 
> 
> I also now take a look on how to fix warns for XCODE/GCC
> 
> In the Lexer.h present only WIN - visual disables
> 
> 
> #ifdef    ANTLR3_WINDOWS
> #pragma warning( disable : 4100 )
> #pragma warning( disable : 4101 )
> #pragma warning( disable : 4127 )
> #pragma warning( disable : 4189 )
> #pragma warning( disable : 4505 )
> #pragma warning( disable : 4701 )
> #endif
> 
> 
> For GCC I try this, but so far no effect :(
> 
> #pragma GCC diagnostic ignored "-Wunused-label"
> #pragma GCC diagnostic ignored "-Wunused-parameter"
> #pragma GCC diagnostic ignored "-Wunused-variable"
> #pragma GCC diagnostic ignored "-Wunused-value"

-- 
Best regards,

Ruslan Zasukhin
VP Engineering and New Technology
Paradigma Software, Inc

Valentina - Joining Worlds of Information
http://www.paradigmasoft.com

[I feel the need: the need for speed]




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