From: whitequark <cz@m-labs.hk>
Date: Thu, 18 Apr 2019 17:06:33 +0000 (+0000)
Subject: hdl.xfrm: handle classes that inherit from Record.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7c28f642b10100819b29b8cd345937e8e661add7;p=nmigen.git

hdl.xfrm: handle classes that inherit from Record.
---

diff --git a/nmigen/hdl/xfrm.py b/nmigen/hdl/xfrm.py
index 7c51a61..1385ce8 100644
--- a/nmigen/hdl/xfrm.py
+++ b/nmigen/hdl/xfrm.py
@@ -89,7 +89,8 @@ class ValueVisitor(metaclass=ABCMeta):
             new_value = self.on_AnySeq(value)
         elif type(value) is Signal:
             new_value = self.on_Signal(value)
-        elif type(value) is Record:
+        elif isinstance(value, Record):
+            # Uses `isinstance()` and not `type() is` to allow inheriting from Record.
             new_value = self.on_Record(value)
         elif type(value) is ClockSignal:
             new_value = self.on_ClockSignal(value)