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, 11 insertions, 1 deletions

diff --git a/ext/pybind11/tests/test_docstring_options.py b/ext/pybind11/tests/test_docstring_options.py
index 66ad6b89f..5e40f6868 100644
--- a/ext/pybind11/tests/test_docstring_options.py
+++ b/ext/pybind11/tests/test_docstring_options.py
@@ -3,13 +3,23 @@
 def test_docstring_options():
     from pybind11_tests import (test_function1, test_function2, test_function3,
                                 test_function4, test_function5, test_function6,
-                                test_function7, DocstringTestFoo)
+                                test_function7, DocstringTestFoo,
+                                test_overloaded1, test_overloaded2, test_overloaded3)
 
     # options.disable_function_signatures()
     assert not test_function1.__doc__
 
     assert test_function2.__doc__ == "A custom docstring"
 
+    # docstring specified on just the first overload definition:
+    assert test_overloaded1.__doc__ == "Overload docstring"
+
+    # docstring on both overloads:
+    assert test_overloaded2.__doc__ == "overload docstring 1\noverload docstring 2"
+
+    # docstring on only second overload:
+    assert test_overloaded3.__doc__ == "Overload docstr"
+
     # options.enable_function_signatures()
     assert test_function3.__doc__ .startswith("test_function3(a: int, b: int) -> None")