From: Yann Sionneau <ys@m-labs.hk>
Date: Mon, 27 Oct 2014 11:41:17 +0000 (+0100)
Subject: Raise exception when not using correct boolean operators
X-Git-Tag: 24jan2021_ls180~2099^2~280
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=286092b62e69de90449865c206d59994f63be12d;p=litex.git

Raise exception when not using correct boolean operators
---

diff --git a/migen/fhdl/structure.py b/migen/fhdl/structure.py
index 2859345d..071ae23c 100644
--- a/migen/fhdl/structure.py
+++ b/migen/fhdl/structure.py
@@ -24,6 +24,9 @@ class Value(HUID):
 	Values created from integers have the minimum bit width to necessary to
 	represent the integer.
 	"""
+	def __bool__(self):
+		raise NotImplementedError("For boolean operations between expressions: use '&'/'|' instead of 'and'/'or'")
+
 	def __invert__(self):
 		return _Operator("~", [self])
 	def __neg__(self):