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Generate error when missing concatenation operands.

This commit is contained in:
steve 2004-01-21 04:57:40 +00:00
parent 6a02613fca
commit de7f87853d
1 changed files with 11 additions and 1 deletions
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12
elab_expr.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: elab_expr.cc,v 1.82 2003/10/09 16:52:52 steve Exp $"
#ident "$Id: elab_expr.cc,v 1.83 2004/01/21 04:57:40 steve Exp $"
#endif
# include "config.h"
@ -418,6 +418,13 @@ NetExpr* PEConcat::elaborate_expr(Design*des, NetScope*scope, bool) const
/* Elaborate all the parameters and attach them to the concat node. */
for (unsigned idx = 0 ; idx < parms_.count() ; idx += 1) {
if (parms_[idx] == 0) {
cerr << get_line() << ": error: Missing expression "
<< (idx+1) << " of concatenation list." << endl;
des->errors += 1;
continue;
}
assert(parms_[idx]);
NetExpr*ex = elab_and_eval(des, scope, parms_[idx]);
if (ex == 0) continue;
@ -970,6 +977,9 @@ NetExpr* PEUnary::elaborate_expr(Design*des, NetScope*scope, bool) const
/*
* $Log: elab_expr.cc,v $
* Revision 1.83 2004/01/21 04:57:40 steve
* Generate error when missing concatenation operands.
*
* Revision 1.82 2003/10/09 16:52:52 steve
* Put parameter name in NetEConstParam, not scope.
*