style: pre-commit fixes

Author: pre-commit-ci[bot]

include/pybind11/cast.h

@@ -149,39 +149,39 @@ struct type_caster<T, enable_if_t<std::is_arithmetic<T>::value && !is_std_char_t
             }
         } else {
 #if !defined(PYPY_VERSION)
-          auto index_check = [](PyObject *o) { return PyIndex_Check(o); };
+            auto index_check = [](PyObject *o) { return PyIndex_Check(o); };
 #else
-          // In PyPy 7.3.3, `PyIndex_Check` is implemented by calling `__index__`,
-          // while CPython only considers the existence of `nb_index`/`__index__`.
-          auto index_check = [](PyObject *o) { return hasattr(o, "__index__"); };
+            // In PyPy 7.3.3, `PyIndex_Check` is implemented by calling `__index__`,
+            // while CPython only considers the existence of `nb_index`/`__index__`.
+            auto index_check = [](PyObject *o) { return hasattr(o, "__index__"); };
 #endif
-          if (PyFloat_Check(src.ptr())
-              || (!convert && !PYBIND11_LONG_CHECK(src.ptr()) && !index_check(src.ptr()))) {
-            return false;
-          }
+            if (PyFloat_Check(src.ptr())
+                || (!convert && !PYBIND11_LONG_CHECK(src.ptr()) && !index_check(src.ptr()))) {
+                return false;
+            }
 
-          handle src_or_index = src;
-          // PyPy: 7.3.7's 3.8 does not implement PyLong_*'s __index__ calls.
+            handle src_or_index = src;
+            // PyPy: 7.3.7's 3.8 does not implement PyLong_*'s __index__ calls.
 #if defined(PYPY_VERSION)
-          object index;
-          if (!PYBIND11_LONG_CHECK(src.ptr())) { // So: index_check(src.ptr())
-            index = reinterpret_steal<object>(PyNumber_Index(src.ptr()));
-            if (!index) {
-              PyErr_Clear();
-              if (!convert)
-                return false;
-            } else {
-              src_or_index = index;
+            object index;
+            if (!PYBIND11_LONG_CHECK(src.ptr())) { // So: index_check(src.ptr())
+                index = reinterpret_steal<object>(PyNumber_Index(src.ptr()));
+                if (!index) {
+                    PyErr_Clear();
+                    if (!convert)
+                        return false;
+                } else {
+                    src_or_index = index;
+                }
             }
-          }
 #endif
-          if PYBIND11_IF_CONSTEXPR (std::is_unsigned<py_type>::value) {
-            py_value = as_unsigned<py_type>(src_or_index.ptr());
-          } else { // signed integer:
-            py_value = sizeof(T) <= sizeof(long)
-              ? (py_type) PyLong_AsLong(src_or_index.ptr())
-              : (py_type) PYBIND11_LONG_AS_LONGLONG(src_or_index.ptr());
-          }
+            if PYBIND11_IF_CONSTEXPR (std::is_unsigned<py_type>::value) {
+                py_value = as_unsigned<py_type>(src_or_index.ptr());
+            } else { // signed integer:
+                py_value = sizeof(T) <= sizeof(long)
+                               ? (py_type) PyLong_AsLong(src_or_index.ptr())
+                               : (py_type) PYBIND11_LONG_AS_LONGLONG(src_or_index.ptr());
+            }
         }
 
         // Python API reported an error

include/pybind11/eigen/tensor.h

@@ -281,7 +281,7 @@ struct type_caster<Type, typename eigen_tensor_helper<Type>::ValidType> {
                 src = Helper::alloc(std::move(*src));
 
                 parent_object
-                  = capsule(src, [](void *ptr) { Helper::free(reinterpret_cast<Type *>(ptr)); });
+                    = capsule(src, [](void *ptr) { Helper::free(reinterpret_cast<Type *>(ptr)); });
                 writeable = true;
                 break;
 

include/pybind11/pybind11.h

@@ -2011,7 +2011,7 @@ inline str enum_name(handle arg) {
 struct enum_base {
     enum_base(const handle &base, const handle &parent) : m_base(base), m_parent(parent) {}
 
-    template<bool is_arithmetic, bool is_convertible>
+    template <bool is_arithmetic, bool is_convertible>
     PYBIND11_NOINLINE void init() {
         m_base.attr("__entries") = dict();
         auto property = handle((PyObject *) &PyProperty_Type);