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, 22 insertions, 12 deletions

diff --git a/ext/pybind11/tests/test_modules.py b/ext/pybind11/tests/test_modules.py
index 69620949b..2552838c2 100644
--- a/ext/pybind11/tests/test_modules.py
+++ b/ext/pybind11/tests/test_modules.py
@@ -1,32 +1,34 @@
+from pybind11_tests import modules as m
+from pybind11_tests.modules import subsubmodule as ms
+from pybind11_tests import ConstructorStats
+
 
 def test_nested_modules():
     import pybind11_tests
-    from pybind11_tests.submodule import submodule_func
-
     assert pybind11_tests.__name__ == "pybind11_tests"
-    assert pybind11_tests.submodule.__name__ == "pybind11_tests.submodule"
+    assert pybind11_tests.modules.__name__ == "pybind11_tests.modules"
+    assert pybind11_tests.modules.subsubmodule.__name__ == "pybind11_tests.modules.subsubmodule"
+    assert m.__name__ == "pybind11_tests.modules"
+    assert ms.__name__ == "pybind11_tests.modules.subsubmodule"
 
-    assert submodule_func() == "submodule_func()"
+    assert ms.submodule_func() == "submodule_func()"
 
 
 def test_reference_internal():
-    from pybind11_tests import ConstructorStats
-    from pybind11_tests.submodule import A, B
-
-    b = B()
+    b = ms.B()
     assert str(b.get_a1()) == "A[1]"
     assert str(b.a1) == "A[1]"
     assert str(b.get_a2()) == "A[2]"
     assert str(b.a2) == "A[2]"
 
-    b.a1 = A(42)
-    b.a2 = A(43)
+    b.a1 = ms.A(42)
+    b.a2 = ms.A(43)
     assert str(b.get_a1()) == "A[42]"
     assert str(b.a1) == "A[42]"
     assert str(b.get_a2()) == "A[43]"
     assert str(b.a2) == "A[43]"
 
-    astats, bstats = ConstructorStats.get(A), ConstructorStats.get(B)
+    astats, bstats = ConstructorStats.get(ms.A), ConstructorStats.get(ms.B)
     assert astats.alive() == 2
     assert bstats.alive() == 1
     del b
@@ -47,7 +49,7 @@ def test_reference_internal():
 
 
 def test_importing():
-    from pybind11_tests import OD
+    from pybind11_tests.modules import OD
     from collections import OrderedDict
 
     assert OD is OrderedDict
@@ -59,4 +61,12 @@ def test_pydoc():
     import pybind11_tests
     import pydoc
 
+    assert pybind11_tests.__name__ == "pybind11_tests"
+    assert pybind11_tests.__doc__ == "pybind11 test module"
     assert pydoc.text.docmodule(pybind11_tests)
+
+
+def test_duplicate_registration():
+    """Registering two things with the same name"""
+
+    assert m.duplicate_registration() == []