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A concatenation and the expression being replicated must have a non-zero width

This commit is contained in:
Cary R 2015-08-18 16:32:02 -07:00
parent d9a1cfd85f
commit 8d8cdf774b
1 changed files with 4 additions and 4 deletions
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8
elab_expr.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1999-2011 Stephen Williams (steve@icarus.com)
* Copyright (c) 1999-2015 Stephen Williams (steve@icarus.com)
*
* This source code is free software; you can redistribute it
* and/or modify it in source code form under the terms of the GNU
@ -1808,9 +1808,9 @@ NetExpr* PEConcat::elaborate_expr(Design*des, NetScope*scope,
tmp->set_width(wid_sum * tmp->repeat());
if (wid_sum == 0 && concat_depth < 2) {
cerr << get_fileline() << ": error: Concatenation may not "
<< "have zero width in this context." << endl;
if (wid_sum == 0) {
cerr << get_fileline() << ": error: Concatenation/replication "
<< "may not have zero width in this context." << endl;
des->errors += 1;
concat_depth -= 1;
delete tmp;