function warning_config()
% Activates useful warnings
%
% INPUTS
%   none
%             
% OUTPUTS
%   none
%        
% SPECIAL REQUIREMENTS
%   none

% Copyright (C) 2008-2013 Dynare Team
%
% This file is part of Dynare.
%
% Dynare is free software: you can redistribute it and/or modify
% it under the terms of the GNU General Public License as published by
% the Free Software Foundation, either version 3 of the License, or
% (at your option) any later version.
%
% Dynare is distributed in the hope that it will be useful,
% but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
% GNU General Public License for more details.
%
% You should have received a copy of the GNU General Public License
% along with Dynare.  If not, see <http://www.gnu.org/licenses/>.

warning on;

% Display a calling stack trace when a warning is issued
warning('on', 'backtrace');

if isoctave
    warning('off', 'Octave:separator-insert');
    warning('off', 'Octave:matlab-incompatible');
    warning('off', 'Octave:single-quote-string');
    warning('off', 'Octave:missing-semicolon');
    warning('off', 'Octave:empty-list-elements');
    warning('off', 'Octave:num-to-str');
    warning('off', 'Octave:resize-on-range-error');
    warning('off', 'Octave:str-to-num');
    warning('off', 'Octave:array-as-scalar');
    warning('off', 'Octave:array-as-vector');
    if octave_ver_less_than('3.6')
        warning('off', 'Octave:string-concat');
    else
        warning('off', 'Octave:mixed-string-concat');
    end
    warning('off', 'Octave:variable-switch-label');
    warning('off', 'Octave:fortran-indexing');
else
    % In MATLAB >= 7.7, don't display a warning if we use deprecated
    % interface to set seed of random number generators
    warning('off', 'MATLAB:RandStream:ActivatingLegacyGenerators');
end

lastwarn('') % Reset lastwarn, used to determine later if a warning has been emitted
