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Handle conditional error cases better.

This commit is contained in:
steve 2002-10-20 19:19:37 +00:00
parent fbee1b424d
commit df5ae54ec7
1 changed files with 14 additions and 1 deletions
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15
synth2.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: synth2.cc,v 1.14 2002/09/26 03:42:10 steve Exp $"
#ident "$Id: synth2.cc,v 1.15 2002/10/20 19:19:37 steve Exp $"
#endif
# include "config.h"
@ -228,6 +228,14 @@ bool NetCondit::synth_async(Design*des, NetScope*scope,
NetNet*ssig = expr_->synthesize(des);
assert(ssig);
if (if_ == 0)
return false;
if (else_ == 0) {
cerr << get_line() << ": error: Asynchronous if statement"
<< " is missing the else clause." << endl;
return false;
}
assert(if_ != 0);
assert(else_ != 0);
@ -498,6 +506,8 @@ void synth2_f::process(class Design*des, class NetProcTop*top)
if (top->is_synchronous()) do {
bool flag = top->synth_sync(des);
if (! flag) {
cerr << top->get_line() << ": error: "
<< "Unable to synthesize synchronous process." << endl;
des->errors += 1;
return;
}
@ -548,6 +558,9 @@ void synth2(Design*des)
/*
* $Log: synth2.cc,v $
* Revision 1.15 2002/10/20 19:19:37 steve
* Handle conditional error cases better.
*
* Revision 1.14 2002/09/26 03:42:10 steve
* Remove excess debug messages.
*