luke
/
iverilog
mirror of https://github.com/steveicarus/iverilog.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

It is an error for the concatenation repeat to be undefined. 

Print an error message if the concatenation repeat expression
is undefined.
This commit is contained in:
Cary R 2008-05-26 11:14:59 -07:00 committed by Stephen Williams
parent 653e2661b2
commit b2bdce98ab
2 changed files with 17 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
elab_expr.cc
View File

@ -716,6 +716,15 @@ NetExpr* PEConcat::elaborate_expr(Design*des, NetScope*scope,
des->errors += 1;
}
if (!rep->value().is_defined()) {
cerr << get_fileline() << ": error: Concatenation repeat "
<< "may not be undefined (" << rep->value()
<< ")." << endl;
des->errors += 1;
concat_depth -= 1;
return 0;
}
if (rep->value().is_negative()) {
cerr << get_fileline() << ": error: Concatenation repeat "
<< "may not be negative (" << rep->value().as_long()

8
elab_net.cc
View File

@ -1578,6 +1578,14 @@ NetNet* PEConcat::elaborate_net(Design*des, NetScope*scope,
return 0;
}
if (!erep->value().is_defined()) {
cerr << get_fileline() << ": error: Concatenation repeat "
<< "may not be undefined (" << erep->value()
<< ")." << endl;
des->errors += 1;
return 0;
}
if (erep->value().is_negative()) {
cerr << get_fileline() << ": error: Concatenation repeat "
<< "may not be negative (" << erep->value().as_long()