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Error message if concat expression cannot evaluate.

This commit is contained in:
steve 2006-05-17 16:49:30 +00:00
parent f0e114d59f
commit 4c885f65e1
1 changed files with 12 additions and 1 deletions
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13
eval.cc
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@ -17,7 +17,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
*/
#ifdef HAVE_CVS_IDENT
#ident "$Id: eval.cc,v 1.40 2006/04/10 00:37:42 steve Exp $"
#ident "$Id: eval.cc,v 1.41 2006/05/17 16:49:30 steve Exp $"
#endif
# include "config.h"
@ -150,7 +150,15 @@ verinum* PEConcat::eval_const(const Design*des, NetScope*scope) const
return 0;
for (unsigned idx = 1 ; idx < parms_.count() ; idx += 1) {
verinum*tmp = parms_[idx]->eval_const(des, scope);
if (tmp == 0) {
cerr << get_line() << ": error: "
<< "Unable to evaluate constant expression in concat: "
<< *parms_[idx] << endl;
delete accum;
return 0;
}
assert(tmp);
*accum = concat(*accum, *tmp);
@ -271,6 +279,9 @@ verinum* PEUnary::eval_const(const Design*des, NetScope*scope) const
/*
* $Log: eval.cc,v $
* Revision 1.41 2006/05/17 16:49:30 steve
* Error message if concat expression cannot evaluate.
*
* Revision 1.40 2006/04/10 00:37:42 steve
* Add support for generate loops w/ wires and gates.
*