From: whitequark <whitequark@whitequark.org>
Date: Wed, 26 Jun 2019 05:22:09 +0000 (+0000)
Subject: back.pysim: fix scope screwup.
X-Git-Tag: locally_working~145
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6f4e3156d81ada756435651f40ae4f74bb59072b;p=nmigen.git

back.pysim: fix scope screwup.
---

diff --git a/nmigen/back/pysim.py b/nmigen/back/pysim.py
index c07677f..42f9954 100644
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@@ -329,7 +329,9 @@ class _StatementCompiler(StatementVisitor):
                     mask  = "1" * len(value)
                 mask  = int(mask,  2)
                 value = int(value, 2)
-                check = lambda test: test & mask == value
+                def make_check(mask, value):
+                    return lambda test: test & mask == value
+                check = make_check(mask, value)
             cases.append((check, self.on_statements(stmts)))
         def run(state):
             test_value = test(state)