From c99360b294acbe96f8c1d710cf532869864c7b83 Mon Sep 17 00:00:00 2001
From: Kodi Arfer <git@arfer.net>
Date: Tue, 2 Jul 2019 12:04:15 -0400
Subject: [PATCH] Remove support for `defclass` attribute lists

---
 NEWS.rst       |  2 ++
 hy/compiler.py | 10 ++--------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/NEWS.rst b/NEWS.rst
index 00103d4..a0a00a9 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -6,6 +6,8 @@ Unreleased
 Removals
 ------------------------------
 * Python 2 is no longer supported.
+* Support for attribute lists in `defclass` has been removed. Use `setv`
+  and `defn` instead.
 
 0.17.0
 ==============================
diff --git a/hy/compiler.py b/hy/compiler.py
index 7638893..27ea786 100755
--- a/hy/compiler.py
+++ b/hy/compiler.py
@@ -1475,10 +1475,9 @@ class HyASTCompiler(object):
 
     @special("defclass", [
         SYM,
-        maybe(brackets(many(FORM)) + maybe(STR) +
-              maybe(brackets(many(SYM + FORM))) + many(FORM))])
+        maybe(brackets(many(FORM)) + maybe(STR) + many(FORM))])
     def compile_class_expression(self, expr, root, name, rest):
-        base_list, docstring, attrs, body = rest or ([[]], None, None, [])
+        base_list, docstring, body = rest or ([[]], None, [])
 
         bases_expr, bases, keywords = (
             self._compile_collect(base_list[0], with_kwargs=True))
@@ -1488,11 +1487,6 @@ class HyASTCompiler(object):
         if docstring is not None:
             bodyr += self.compile(docstring).expr_as_stmt()
 
-        if attrs is not None:
-            bodyr += self.compile(self._rewire_init(HyExpression(
-                [HySymbol("setv")] +
-                [x for pair in attrs[0] for x in pair]).replace(attrs)))
-
         for e in body:
             e = self.compile(self._rewire_init(
                 macroexpand(e, self.module, self)))