Automatic pre-commit run --all-files and clang-tidy changes (NO man…

…ual changes).

include/pybind11/detail/init.h

@@ -206,9 +206,10 @@ void construct(value_and_holder &v_h, std::unique_ptr<Cpp<Class>, D> &&unq_ptr,
     PYBIND11_WORKAROUND_INCORRECT_MSVC_C4100(need_alias);
     auto *ptr = unq_ptr.get();
     no_nullptr(ptr);
-    if (PYBIND11_SILENCE_MSVC_C4127(Class::has_alias) && need_alias && !is_alias<Class>(ptr))
+    if (PYBIND11_SILENCE_MSVC_C4127(Class::has_alias) && need_alias && !is_alias<Class>(ptr)) {
         throw type_error("pybind11::init(): construction failed: returned std::unique_ptr pointee "
                          "is not an alias instance");
+    }
     // Here and below: if the new object is a trampoline, the shared_from_this mechanism needs
     // to be prevented from accessing the smart_holder vptr, because it does not keep the
     // trampoline Python object alive. For types that don't inherit from enable_shared_from_this
@@ -242,9 +243,10 @@ void construct(value_and_holder &v_h, std::shared_ptr<Cpp<Class>> &&shd_ptr, boo
     PYBIND11_WORKAROUND_INCORRECT_MSVC_C4100(need_alias);
     auto *ptr = shd_ptr.get();
     no_nullptr(ptr);
-    if (PYBIND11_SILENCE_MSVC_C4127(Class::has_alias) && need_alias && !is_alias<Class>(ptr))
+    if (PYBIND11_SILENCE_MSVC_C4127(Class::has_alias) && need_alias && !is_alias<Class>(ptr)) {
         throw type_error("pybind11::init(): construction failed: returned std::shared_ptr pointee "
                          "is not an alias instance");
+    }
     auto smhldr = type_caster<Cpp<Class>>::template smart_holder_from_shared_ptr(shd_ptr);
     v_h.value_ptr() = ptr;
     v_h.type->init_instance(v_h.inst, &smhldr);

include/pybind11/detail/smart_holder_poc.h

@@ -74,8 +74,9 @@ struct guarded_delete {
     guarded_delete(void (*del_ptr)(void *), bool armed_flag)
         : del_ptr{del_ptr}, armed_flag{armed_flag} {}
     void operator()(void *raw_ptr) const {
-        if (armed_flag)
+        if (armed_flag) {
             (*del_ptr)(raw_ptr);
+        }
     }
 };
 
@@ -138,9 +139,10 @@ struct smart_holder {
 
     template <typename T>
     static void ensure_pointee_is_destructible(const char *context) {
-        if (!std::is_destructible<T>::value)
+        if (!std::is_destructible<T>::value) {
             throw std::invalid_argument(std::string("Pointee is not destructible (") + context
                                         + ").");
+        }
     }
 
     void ensure_is_populated(const char *context) const {
@@ -207,7 +209,7 @@ struct smart_holder {
     }
 
     void reset_vptr_deleter_armed_flag(bool armed_flag) const {
-        auto vptr_del_ptr = std::get_deleter<guarded_delete>(vptr);
+        auto *vptr_del_ptr = std::get_deleter<guarded_delete>(vptr);
         if (vptr_del_ptr == nullptr) {
             throw std::runtime_error(
                 "smart_holder::reset_vptr_deleter_armed_flag() called in an invalid context.");
@@ -249,10 +251,11 @@ struct smart_holder {
         ensure_pointee_is_destructible<T>("from_raw_ptr_take_ownership");
         smart_holder hld;
         auto gd = make_guarded_builtin_delete<T>(true);
-        if (void_cast_raw_ptr)
+        if (void_cast_raw_ptr) {
             hld.vptr.reset(static_cast<void *>(raw_ptr), std::move(gd));
-        else
+        } else {
             hld.vptr.reset(raw_ptr, std::move(gd));
+        }
         hld.vptr_is_using_builtin_delete = true;
         hld.is_populated = true;
         return hld;
@@ -301,14 +304,16 @@ struct smart_holder {
         hld.rtti_uqp_del = &typeid(D);
         hld.vptr_is_using_builtin_delete = is_std_default_delete<T>(*hld.rtti_uqp_del);
         guarded_delete gd{nullptr, false};
-        if (hld.vptr_is_using_builtin_delete)
+        if (hld.vptr_is_using_builtin_delete) {
             gd = make_guarded_builtin_delete<T>(true);
-        else
+        } else {
             gd = make_guarded_custom_deleter<T, D>(true);
-        if (void_cast_raw_ptr)
+        }
+        if (void_cast_raw_ptr) {
             hld.vptr.reset(static_cast<void *>(unq_ptr.get()), std::move(gd));
-        else
+        } else {
             hld.vptr.reset(unq_ptr.get(), std::move(gd));
+        }
         (void) unq_ptr.release();
         hld.is_populated = true;
         return hld;

include/pybind11/smart_holder.h

@@ -4,9 +4,9 @@
 
 #pragma once
 
+#include "pybind11.h"
 #include "detail/common.h"
 #include "detail/smart_holder_type_casters.h"
-#include "pybind11.h"
 
 #undef PYBIND11_SH_AVL // Undoing #define in pybind11.h
 

tests/test_class_sh_basic.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 #include <string>
 #include <vector>

tests/test_class_sh_basic.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 # Importing re before pytest after observing a PyPy CI flake when importing pytest first.
 import re
 

tests/test_class_sh_disowning.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_disowning.py

@@ -1,6 +1,3 @@
-# -*- coding: utf-8 -*-
-from __future__ import print_function
-
 import pytest
 
 from pybind11_tests import class_sh_disowning as m

tests/test_class_sh_disowning_mi.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_disowning_mi.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 import env  # noqa: F401
@@ -77,7 +76,7 @@ def __init__(self, i, j):
         m.Base2.__init__(self, j)
 
 
-class B1(object):
+class B1:
     def v(self):
         return 1
 
@@ -119,7 +118,7 @@ def v(self):
         return 2
 
 
-class B3(object):
+class B3:
     def v(self):
         return 3
 

tests/test_class_sh_factory_constructors.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 #include <string>
 

tests/test_class_sh_factory_constructors.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import class_sh_factory_constructors as m

tests/test_class_sh_inheritance.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_inheritance.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from pybind11_tests import class_sh_inheritance as m
 
 

tests/test_class_sh_module_local.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import class_sh_module_local_0 as m0
 import class_sh_module_local_1 as m1
 import class_sh_module_local_2 as m2

tests/test_class_sh_shared_ptr_copy_move.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 #include <string>
 #include <vector>

tests/test_class_sh_shared_ptr_copy_move.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 from pybind11_tests import class_sh_shared_ptr_copy_move as m
 
 
@@ -25,8 +23,8 @@ def test_smhld_move():
 
 def _check_property(foo_typ, prop_typ, policy):
     o = m.Outer()
-    name = "{}_{}_{}".format(foo_typ, prop_typ, policy)
-    history = "Foo{}_Outer".format(foo_typ)
+    name = f"{foo_typ}_{prop_typ}_{policy}"
+    history = f"Foo{foo_typ}_Outer"
     f = getattr(o, name)
     assert f.get_history() == history
     # and try again to check that o did not get changed

tests/test_class_sh_trampoline_basic.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_trampoline_basic.py

@@ -1,20 +1,19 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import class_sh_trampoline_basic as m
 
 
 class PyDrvd0(m.Abase0):
     def __init__(self, val):
-        super(PyDrvd0, self).__init__(val)
+        super().__init__(val)
 
     def Add(self, other_val):  # noqa:  N802
         return self.Get() * 100 + other_val
 
 
 class PyDrvd1(m.Abase1):
     def __init__(self, val):
-        super(PyDrvd1, self).__init__(val)
+        super().__init__(val)
 
     def Add(self, other_val):  # noqa:  N802
         return self.Get() * 200 + other_val

tests/test_class_sh_trampoline_self_life_support.cpp

@@ -54,7 +54,7 @@ TEST_SUBMODULE(class_sh_trampoline_self_life_support, m) {
         py::object o2 = py::none();
         // This is very unusual, but needed to directly exercise the trampoline_self_life_support
         // CpCtor, MvCtor, operator= lvalue, operator= rvalue.
-        auto obj_trampoline = dynamic_cast<Big5Trampoline *>(obj.get());
+        auto *obj_trampoline = dynamic_cast<Big5Trampoline *>(obj.get());
         if (obj_trampoline != nullptr) {
             switch (action_id) {
                 case 0: { // CpCtor

tests/test_class_sh_trampoline_self_life_support.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 import pybind11_tests.class_sh_trampoline_self_life_support as m

tests/test_class_sh_trampoline_shared_from_this.cpp

@@ -57,13 +57,15 @@ struct SftSharedPtrStash {
         stash.push_back(sft);
     }
     std::string history(unsigned i) {
-        if (i < stash.size())
+        if (i < stash.size()) {
             return stash[i]->history;
+        }
         return "OutOfRange";
     }
     long use_count(unsigned i) {
-        if (i < stash.size())
+        if (i < stash.size()) {
             return stash[i].use_count();
+        }
         return -1;
     }
 };

tests/test_class_sh_trampoline_shared_from_this.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import sys
 import weakref
 
@@ -220,7 +219,7 @@ def test_multiple_registered_instances_for_same_pointee_recursive():
 def test_std_make_shared_factory():
     class PySftMakeShared(m.Sft):
         def __init__(self, history):
-            super(PySftMakeShared, self).__init__(history, 0)
+            super().__init__(history, 0)
 
     obj = PySftMakeShared("PySftMakeShared")
     assert obj.history == "PySftMakeShared"

tests/test_class_sh_trampoline_shared_ptr_cpp_arg.cpp

@@ -2,11 +2,11 @@
 // All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-#include <utility>
-
 #include "pybind11/smart_holder.h"
 #include "pybind11_tests.h"
 
+#include <utility>
+
 namespace {
 
 // For testing whether a python subclass of a C++ object dies when the
@@ -17,7 +17,7 @@ struct SpBase {
 
     // returns true if there's an associated python instance
     bool has_python_instance() {
-        auto tinfo = py::detail::get_type_info(typeid(SpBase));
+        auto *tinfo = py::detail::get_type_info(typeid(SpBase));
         return (bool) py::detail::get_object_handle(this, tinfo);
     }
 

tests/test_class_sh_trampoline_shared_ptr_cpp_arg.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 import pybind11_tests.class_sh_trampoline_shared_ptr_cpp_arg as m
@@ -136,7 +135,7 @@ def test_infinite():
 def test_std_make_shared_factory():
     class PyChild(m.SpBase):
         def __init__(self):
-            super(PyChild, self).__init__(0)
+            super().__init__(0)
 
     obj = PyChild()
     while True:

tests/test_class_sh_trampoline_unique_ptr.py

@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-
 import pybind11_tests.class_sh_trampoline_unique_ptr as m
 
 

tests/test_class_sh_unique_ptr_member.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_unique_ptr_member.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import class_sh_unique_ptr_member as m

tests/test_class_sh_virtual_py_cpp_mix.cpp

@@ -1,7 +1,7 @@
-#include "pybind11_tests.h"
-
 #include <pybind11/smart_holder.h>
 
+#include "pybind11_tests.h"
+
 #include <memory>
 
 namespace pybind11_tests {

tests/test_class_sh_virtual_py_cpp_mix.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 import pytest
 
 from pybind11_tests import class_sh_virtual_py_cpp_mix as m