From cb214fc01d95ed9df7de10ccffa3471a1dc91659 Mon Sep 17 00:00:00 2001
From: Tom Verbeure <hombre+github@gmail.com>
Date: Tue, 2 Oct 2018 07:44:23 +0000
Subject: [PATCH] Fix for issue 594.
---
frontends/ast/genrtlil.cc | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/frontends/ast/genrtlil.cc b/frontends/ast/genrtlil.cc
index 0f7e910f3..c9345ff08 100644
--- a/frontends/ast/genrtlil.cc
+++ b/frontends/ast/genrtlil.cc
@@ -985,7 +985,8 @@ RTLIL::SigSpec AstNode::genRTLIL(int width_hint, bool sign_hint)
use_const_chunk:
if (children.size() != 0) {
- log_assert(children[0]->type == AST_RANGE);
+ if (children[0]->type != AST_RANGE)
+ log_file_error(filename, linenum, "Single range expected.\n");
int source_width = id2ast->range_left - id2ast->range_right + 1;
int source_offset = id2ast->range_right;
if (!children[0]->range_valid) {