ext: Upgrade PyBind11 to version 2.1.1

Change-Id: I16870dec402d661295f9d013dc23e362b2b2c169
Signed-off-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-by: Curtis Dunham <curtis.dunham@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/3225
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/ext/pybind11/tests/test_multiple_inheritance.py b/ext/pybind11/tests/test_multiple_inheritance.py
index 581cf5687..7aaab7cd0 100644
--- a/ext/pybind11/tests/test_multiple_inheritance.py
+++ b/ext/pybind11/tests/test_multiple_inheritance.py
@@ -1,3 +1,4 @@
+import pytest
 
 
 def test_multiple_inheritance_cpp():
@@ -51,6 +52,17 @@ def test_multiple_inheritance_mix2():
     assert mt.bar() == 4
 
 
+def test_multiple_inheritance_error():
+    """Inheriting from multiple C++ bases in Python is not supported"""
+    from pybind11_tests import Base1, Base2
+
+    with pytest.raises(TypeError) as excinfo:
+        # noinspection PyUnusedLocal
+        class MI(Base1, Base2):
+            pass
+    assert "Can't inherit from multiple C++ classes in Python" in str(excinfo.value)
+
+
 def test_multiple_inheritance_virtbase():
     from pybind11_tests import Base12a, bar_base2a, bar_base2a_sharedptr
 
@@ -62,3 +74,38 @@ def test_multiple_inheritance_virtbase():
     assert mt.bar() == 4
     assert bar_base2a(mt) == 4
     assert bar_base2a_sharedptr(mt) == 4
+
+
+def test_mi_static_properties():
+    """Mixing bases with and without static properties should be possible
+     and the result should be independent of base definition order"""
+    from pybind11_tests import mi
+
+    for d in (mi.VanillaStaticMix1(), mi.VanillaStaticMix2()):
+        assert d.vanilla() == "Vanilla"
+        assert d.static_func1() == "WithStatic1"
+        assert d.static_func2() == "WithStatic2"
+        assert d.static_func() == d.__class__.__name__
+
+        mi.WithStatic1.static_value1 = 1
+        mi.WithStatic2.static_value2 = 2
+        assert d.static_value1 == 1
+        assert d.static_value2 == 2
+        assert d.static_value == 12
+
+        d.static_value1 = 0
+        assert d.static_value1 == 0
+        d.static_value2 = 0
+        assert d.static_value2 == 0
+        d.static_value = 0
+        assert d.static_value == 0
+
+
+@pytest.unsupported_on_pypy
+def test_mi_dynamic_attributes():
+    """Mixing bases with and without dynamic attribute support"""
+    from pybind11_tests import mi
+
+    for d in (mi.VanillaDictMix1(), mi.VanillaDictMix2()):
+        d.dynamic = 1
+        assert d.dynamic == 1