ext: Upgrade PyBind11 to version 2.2.1

This upgrade is necessary for pybind to build with GCC 7.2.

We still need to add the patch for stl.h. MSC_FULL_VER change is no longer
needed.
See https://gem5-review.googlesource.com/c/public/gem5/+/2230

Change-Id: I806729217d022070583994c2dfcaa74476aef30f
Signed-off-by: Jason Lowe-Power <jason@lowepower.com>
Reviewed-on: https://gem5-review.googlesource.com/5801
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>

1 files changed, 0 insertions, 40 deletions

diff --git a/ext/pybind11/tests/test_keep_alive.cpp b/ext/pybind11/tests/test_keep_alive.cpp
deleted file mode 100644
index cd62a02e8..000000000
--- a/ext/pybind11/tests/test_keep_alive.cpp
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
-    tests/test_keep_alive.cpp -- keep_alive modifier (pybind11's version
-    of Boost.Python's with_custodian_and_ward / with_custodian_and_ward_postcall)
-
-    Copyright (c) 2016 Wenzel Jakob <wenzel.jakob@epfl.ch>
-
-    All rights reserved. Use of this source code is governed by a
-    BSD-style license that can be found in the LICENSE file.
-*/
-
-#include "pybind11_tests.h"
-
-class Child {
-public:
-    Child() { py::print("Allocating child."); }
-    ~Child() { py::print("Releasing child."); }
-};
-
-class Parent {
-public:
-    Parent() { py::print("Allocating parent."); }
-    ~Parent() { py::print("Releasing parent."); }
-    void addChild(Child *) { }
-    Child *returnChild() { return new Child(); }
-    Child *returnNullChild() { return nullptr; }
-};
-
-test_initializer keep_alive([](py::module &m) {
-    py::class_<Parent>(m, "Parent")
-        .def(py::init<>())
-        .def("addChild", &Parent::addChild)
-        .def("addChildKeepAlive", &Parent::addChild, py::keep_alive<1, 2>())
-        .def("returnChild", &Parent::returnChild)
-        .def("returnChildKeepAlive", &Parent::returnChild, py::keep_alive<1, 0>())
-        .def("returnNullChildKeepAliveChild", &Parent::returnNullChild, py::keep_alive<1, 0>())
-        .def("returnNullChildKeepAliveParent", &Parent::returnNullChild, py::keep_alive<0, 1>());
-
-    py::class_<Child>(m, "Child")
-        .def(py::init<>());
-});