From: whitequark <whitequark@whitequark.org>
Date: Sat, 12 Oct 2019 22:44:12 +0000 (+0000)
Subject: compat.fhdl.decorators: add migration warnings.
X-Git-Tag: v0.1rc1~15
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dbddddff174f2984310ff816327c50a84a39ea0a;p=nmigen.git

compat.fhdl.decorators: add migration warnings.
---

diff --git a/nmigen/compat/fhdl/decorators.py b/nmigen/compat/fhdl/decorators.py
index f4ab519..7d925f3 100644
--- a/nmigen/compat/fhdl/decorators.py
+++ b/nmigen/compat/fhdl/decorators.py
@@ -2,6 +2,7 @@ from ...hdl.ast import *
 from ...hdl.xfrm import ResetInserter as NativeResetInserter
 from ...hdl.xfrm import EnableInserter as NativeEnableInserter
 from ...hdl.xfrm import DomainRenamer as NativeDomainRenamer
+from ..._tools import deprecated
 
 
 __all__ = ["ResetInserter", "CEInserter", "ClockDomainsRenamer"]
@@ -26,11 +27,19 @@ class _CompatControlInserter:
         return self._native_inserter(dict(signals.values()))(module)
 
 
+@deprecated("instead of `migen.fhdl.decorators.ResetInserter`, "
+            "use `nmigen.hdl.xfrm.ResetInserter`; note that nMigen ResetInserter accepts "
+            "a dict of reset signals (or a single reset signal) as an argument, not "
+            "a set of clock domain names (or a single clock domain name)")
 class CompatResetInserter(_CompatControlInserter):
     _control_name = "reset"
     _native_inserter = NativeResetInserter
 
 
+@deprecated("instead of `migen.fhdl.decorators.CEInserter`, "
+            "use `nmigen.hdl.xfrm.EnableInserter`; note that nMigen EnableInserter accepts "
+            "a dict of enable signals (or a single enable signal) as an argument, not "
+            "a set of clock domain names (or a single clock domain name)")
 class CompatCEInserter(_CompatControlInserter):
     _control_name = "ce"
     _native_inserter = NativeEnableInserter