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, 97 deletions

diff --git a/ext/pybind11/tests/test_keep_alive.py b/ext/pybind11/tests/test_keep_alive.py
deleted file mode 100644
index bfd7d40c3..000000000
--- a/ext/pybind11/tests/test_keep_alive.py
+++ /dev/null
@@ -1,97 +0,0 @@
-import pytest
-
-
-def test_keep_alive_argument(capture):
-    from pybind11_tests import Parent, Child
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.addChild(Child())
-        pytest.gc_collect()
-    assert capture == """
-        Allocating child.
-        Releasing child.
-    """
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == "Releasing parent."
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.addChildKeepAlive(Child())
-        pytest.gc_collect()
-    assert capture == "Allocating child."
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == """
-        Releasing parent.
-        Releasing child.
-    """
-
-
-def test_keep_alive_return_value(capture):
-    from pybind11_tests import Parent
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.returnChild()
-        pytest.gc_collect()
-    assert capture == """
-        Allocating child.
-        Releasing child.
-    """
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == "Releasing parent."
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.returnChildKeepAlive()
-        pytest.gc_collect()
-    assert capture == "Allocating child."
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == """
-        Releasing parent.
-        Releasing child.
-    """
-
-
-def test_return_none(capture):
-    from pybind11_tests import Parent
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.returnNullChildKeepAliveChild()
-        pytest.gc_collect()
-    assert capture == ""
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == "Releasing parent."
-
-    with capture:
-        p = Parent()
-    assert capture == "Allocating parent."
-    with capture:
-        p.returnNullChildKeepAliveParent()
-        pytest.gc_collect()
-    assert capture == ""
-    with capture:
-        del p
-        pytest.gc_collect()
-    assert capture == "Releasing parent."