From a098bc11f9066736c002819b869fd28c1aea310c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jean-Philippe=20Labb=C3=A9?= <labbe@math.fu-berlin.de>
Date: Fri, 17 Mar 2017 10:35:56 +0100
Subject: [PATCH] Added tests from the ticket

---
 src/sage/geometry/polyhedron/constructor.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/src/sage/geometry/polyhedron/constructor.py b/src/sage/geometry/polyhedron/constructor.py
index 949373e37cf..000bfd24c79 100644
--- a/src/sage/geometry/polyhedron/constructor.py
+++ b/src/sage/geometry/polyhedron/constructor.py
@@ -220,6 +220,19 @@
 
     :mod:`Parents for polyhedra <sage.geometry.polyhedron.parent.Polyhedra>`
 
+.. TESTS:
+
+Check :trac:`22552`::
+
+    sage: Polyhedron(vertices=[(8.3319544851638732, 7.0567045956967727), (6.4876921900819049, 4.8435898415984129)])
+    Traceback (most recent call last):
+    ...
+    ValueError: no appropriate backend for computations with Real Field with 57 bits of precision
+    sage: Polyhedron(vertices =[(8.3319544851638732, 7.0567045956967727), (6.4876921900819049, 4.8435898415984129)], base_ring=RealField(40))
+    Traceback (most recent call last):
+    ...
+    ValueError: no appropriate backend for computations with Real Field with 40 bits of precision
+
 Base classes
 ------------