Re: I suggest a better syntax error handling

[Andrew Makhorin]

Hi João,


Thank you for your bug report.

I hope to fix that bug in a next release of the package.


Andrew Makhorin


On Fri, 2023-04-07 at 16:34 +0200, João Flávio de Freitas Almeida wrote:
> Dear Andrew, 
> 
> I produced a modelling error, but GLPK did not produce a correct
> syntax error handling. The error was the following: 
> 
> var s{s in E};
> 
> Instead of outputting something such as "the index can not be the same
> string as the variable", it produced the following:
> 
> GLPSOL--GLPK LP/MIP Solver 5.0
> Parameter(s) specified in the command line:
>  -m .\ns1975.mod --check
> Reading model section from .\ns1975.mod...
> Assertion failed: avl_get_node_type(node) == A_INDEX
> Error detected in file ..\src\mpl\mpl1.c at line 1891
> 
> Best regards,
> 
> João Flávio de Freitas Almeida
> Adjunct  Professor
> Department of Production Engineering
> Federal University of Minas Gerais
> 30.310-290 Belo Horizonte MG Brazil
> Tel: +55 31 3409-3476