back.pysim: fix handling of process termination.

2018-12-13 18:17:58 +00:00 · 2018-12-13 18:17:58 +00:00 · 6a4004ef8d
commit 6a4004ef8d
parent fb27c2520b
2 changed files with 13 additions and 3 deletions
--- a/nmigen/back/pysim.py
+++ b/nmigen/back/pysim.py
@ -320,8 +320,7 @@ class Simulator:
            stmt = proc.send(None)
        except StopIteration:
            self._processes.remove(proc)
-            self._passive.remove(proc)
-            self._suspended.remove(proc)
+            self._passive.discard(proc)
            return

        if isinstance(stmt, Delay):