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, 8 insertions, 9 deletions

diff --git a/ext/pybind11/tests/test_docstring_options.cpp b/ext/pybind11/tests/test_docstring_options.cpp
index 9a9297cc3..8c8f79fd5 100644
--- a/ext/pybind11/tests/test_docstring_options.cpp
+++ b/ext/pybind11/tests/test_docstring_options.cpp
@@ -9,14 +9,8 @@
 
 #include "pybind11_tests.h"
 
-struct DocstringTestFoo {
-    int value;
-    void setValue(int v) { value = v; }
-    int getValue() const { return value; }
-};
-
-test_initializer docstring_generation([](py::module &m) {
-
+TEST_SUBMODULE(docstring_options, m) {
+    // test_docstring_options
     {
         py::options options;
         options.disable_function_signatures();
@@ -55,8 +49,13 @@ test_initializer docstring_generation([](py::module &m) {
         py::options options;
         options.disable_user_defined_docstrings();
 
+        struct DocstringTestFoo {
+            int value;
+            void setValue(int v) { value = v; }
+            int getValue() const { return value; }
+        };
         py::class_<DocstringTestFoo>(m, "DocstringTestFoo", "This is a class docstring")
             .def_property("value_prop", &DocstringTestFoo::getValue, &DocstringTestFoo::setValue, "This is a property docstring")
         ;
     }
-});
+}