From 712ebf4b2ecd07e737be26637c31576aa408378f Mon Sep 17 00:00:00 2001
From: Mark Wooding <mdw@distorted.org.uk>
Date: Sun, 24 Nov 2019 00:24:57 +0000
Subject: [PATCH] mp.c: Use implicit-conversion rules in `coerce'.

Coercion is only used (in `Py_TPFLAGS_CHECKTYPES' classes) in the three-
way comparison function; but that's still relevant in Python 2.
---
 mp.c           | 2 +-
 t/t-convert.py | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/mp.c b/mp.c
index c47b011..163e690 100644
--- a/mp.c
+++ b/mp.c
@@ -546,7 +546,7 @@ static PyObject *mp_pyfloat(PyObject *x)
       Py_INCREF(*x); Py_INCREF(*y);					\
       return (0);							\
     }									\
-    if ((z = tomp(*y)) != 0) {						\
+    if ((z = implicit##pre(*y)) != 0) {					\
       Py_INCREF(*x);							\
       *y = pre##_pywrap(z);						\
       return (0);							\
diff --git a/t/t-convert.py b/t/t-convert.py
index df80617..a5f7ff0 100644
--- a/t/t-convert.py
+++ b/t/t-convert.py
@@ -91,6 +91,8 @@ class TestConvert (U.TestCase):
     ## `MP' and `GF'.
     me.assertEqual(C.MP(5), 5)
     me.assertEqual(5, C.MP(5))
+    me.assertNotEqual(C.MP(5), C.GF(5))
+    me.assertNotEqual(C.GF(5), C.MP(5))
 
     me.assertEqual(C.MP(5) + 3, 8)
     me.assertEqual(3 + C.MP(5), 8)
-- 
2.11.0