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Better error message when operating on array.

This commit is contained in:
steve 2007-03-02 01:55:36 +00:00
parent 1352eada12
commit b21390b228
1 changed files with 13 additions and 2 deletions
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15
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 1.118 2007/01/19 05:42:40 steve Exp $"
#ident "$Id: elab_expr.cc,v 1.119 2007/03/02 01:55:36 steve Exp $"
#endif
# include "config.h"
@ -27,6 +27,7 @@
# include "netlist.h"
# include "netmisc.h"
# include "util.h"
# include "ivl_assert.h"
/*
* The default behavor for the test_width method is to just return the
@ -1062,7 +1063,14 @@ NetExpr* PEIdent::elaborate_expr_net_word_(Design*des, NetScope*scope,
NetNet*net, NetScope*found_in,
bool sys_task_arg) const
{
assert(sys_task_arg || !idx_.empty());
if (idx_.empty() && !sys_task_arg) {
cerr << get_line() << ": error: Array " << path()
<< " Needs an array index here." << endl;
des->errors += 1;
return 0;
}
ivl_assert(*this, sys_task_arg || !idx_.empty());
NetExpr*word_index = idx_.empty()
? 0
: elab_and_eval(des, scope, idx_[0], -1);
@ -1598,6 +1606,9 @@ NetExpr* PEUnary::elaborate_expr(Design*des, NetScope*scope,
/*
* $Log: elab_expr.cc,v $
* Revision 1.119 2007/03/02 01:55:36 steve
* Better error message when operating on array.
*
* Revision 1.118 2007/01/19 05:42:40 steve
* Precalculate constant power expressions, and constant function arguments.
*