From 041c06bd9d446ca9c53dbd6185e55067f336d998 Mon Sep 17 00:00:00 2001
From: Clifford Wolf <clifford@clifford.at>
Date: Tue, 26 Mar 2013 19:27:49 +0100
Subject: Create nice errors when calling RTLIL::Module::derive() of base class

---
 kernel/rtlil.cc | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/rtlil.cc b/kernel/rtlil.cc
index c97e2e45..95114469 100644
--- a/kernel/rtlil.cc
+++ b/kernel/rtlil.cc
@@ -18,6 +18,7 @@
  */
 
 #include "kernel/rtlil.h"
+#include "kernel/log.h"
 #include <assert.h>
 #include <algorithm>
 
@@ -257,13 +258,12 @@ RTLIL::Module::~Module()
 
 RTLIL::IdString RTLIL::Module::derive(RTLIL::Design*, std::map<RTLIL::IdString, RTLIL::Const>)
 {
-	assert(!"Called derive() from module base class.");
-	abort();
+	log_error("Module `%s' is used with parameters but is not parametric!\n", id2cstr(name));
 }
 
 void RTLIL::Module::update_auto_wires(std::map<RTLIL::IdString, int>)
 {
-	assert(!"Called update_auto_wires() from module base class.");
+	log_error("Module `%s' has automatic wires bu no HDL backend to handle it!\n", id2cstr(name));
 }
 
 size_t RTLIL::Module::count_id(RTLIL::IdString id)
-- 
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