From ef001de5240c1e05494e23b933b687f3f266045c Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Sat, 10 Oct 2015 00:38:52 +0100
Subject: [PATCH] Support Python 3.5 and -builtin.

PyAsyncMethods is a new member in PyHeapTypeObject.
Closes#539

diff --git a/Source/Modules/python.cxx b/Source/Modules/python.cxx
index 7bc5658..3395ebe 100644
--- a/Source/Modules/python.cxx
+++ b/Source/Modules/python.cxx
@@ -4053,6 +4053,15 @@ class PYTHON:public Language {
     Printv(f, "#endif\n", NIL);
     Printf(f, "  },\n");
 
+    // PyAsyncMethods as_async
+    Printv(f, "#if PY_VERSION_HEX >= 0x03050000\n", NIL);
+    Printf(f, "  {\n");
+    printSlot(f, getSlot(n, "feature:python:am_await"), "am_await", "unaryfunc");
+    printSlot(f, getSlot(n, "feature:python:am_aiter"), "am_aiter", "unaryfunc");
+    printSlot(f, getSlot(n, "feature:python:am_anext"), "am_anext", "unaryfunc");
+    Printf(f, "  },\n");
+    Printv(f, "#endif\n", NIL);
+
     // PyNumberMethods as_number
     Printf(f, "  {\n");
     printSlot(f, getSlot(n, "feature:python:nb_add"), "nb_add", "binaryfunc");