From de52ab00023d5e7d3aca58c48d88a0b9fe563e71 Mon Sep 17 00:00:00 2001
From: whitequark <cz@m-labs.hk>
Date: Tue, 9 Apr 2019 23:53:43 +0000
Subject: [PATCH] hdl: remove deprecated get_fragment() and lower() methods.

---
 nmigen/hdl/dsl.py | 18 ++----------------
 nmigen/hdl/ir.py  |  2 --
 2 files changed, 2 insertions(+), 18 deletions(-)

diff --git a/nmigen/hdl/dsl.py b/nmigen/hdl/dsl.py
index 854fa07..95f6eb0 100644
--- a/nmigen/hdl/dsl.py
+++ b/nmigen/hdl/dsl.py
@@ -368,14 +368,8 @@ class Module(_ModuleBuilderRoot):
 
     def _add_submodule(self, submodule, name=None):
         if not hasattr(submodule, "elaborate"):
-            if hasattr(submodule, "get_fragment"): # :deprecated:
-                warnings.warn("Adding '{!r}', which implements .get_fragment() but not "
-                              ".elaborate(), as a submodule. .get_fragment() is deprecated, "
-                              "and .elaborate() should be provided instead.".format(submodule),
-                              DeprecationWarning, stacklevel=2)
-            else:
-                raise TypeError("Trying to add '{!r}', which does not implement .elaborate(), as "
-                                "a submodule".format(submodule))
+            raise TypeError("Trying to add '{!r}', which does not implement .elaborate(), as "
+                            "a submodule".format(submodule))
         self._submodules.append((submodule, name))
 
     def _add_domain(self, cd):
@@ -385,14 +379,6 @@ class Module(_ModuleBuilderRoot):
         while self._ctrl_stack:
             self._pop_ctrl()
 
-    @deprecated("`m.get_fragment(...)` is deprecated; use `m` instead")
-    def get_fragment(self, platform): # :deprecated:
-        return self.elaborate(platform)
-
-    @deprecated("`m.lower(...)` is deprecated; use `m` instead")
-    def lower(self, platform): # :deprecated:
-        return self.elaborate(platform)
-
     def elaborate(self, platform):
         self._flush()
 
diff --git a/nmigen/hdl/ir.py b/nmigen/hdl/ir.py
index d799648..50b23d0 100644
--- a/nmigen/hdl/ir.py
+++ b/nmigen/hdl/ir.py
@@ -20,8 +20,6 @@ class Fragment:
             return obj
         if hasattr(obj, "elaborate"):
             frag = obj.elaborate(platform)
-        elif hasattr(obj, "get_fragment"): # :deprecated:
-            frag = obj.get_fragment(platform)
         else:
             raise AttributeError("Object '{!r}' cannot be elaborated".format(obj))
         return Fragment.get(frag, platform)
-- 
2.30.2