style: pre-commit fixes

Author: pre-commit-ci[bot]

tests/test_buffers.cpp

@@ -227,7 +227,7 @@ TEST_SUBMODULE(buffers, m) {
                               + std::to_string(cols) + "(*" + std::to_string(col_factor)
                               + ") matrix");
         }
-        DiscontiguousMatrix(const DiscontiguousMatrix&) = delete;
+        DiscontiguousMatrix(const DiscontiguousMatrix &) = delete;
         ~DiscontiguousMatrix() {
             print_destroyed(this,
                             std::to_string(rows() / m_row_factor) + "(*"

tests/test_class.cpp

@@ -521,7 +521,7 @@ TEST_SUBMODULE(class_, m) {
     // test_exception_rvalue_abort
     struct PyPrintDestructor {
         PyPrintDestructor() = default;
-        PyPrintDestructor(const PyPrintDestructor&) = default;
+        PyPrintDestructor(const PyPrintDestructor &) = default;
         ~PyPrintDestructor() { py::print("Print from destructor"); }
         void throw_something() { throw std::runtime_error("error"); }
     };

tests/test_class_release_gil_before_calling_cpp_dtor.cpp

@@ -22,7 +22,7 @@ struct ProbeType {
 
 public:
     explicit ProbeType(const std::string &unique_key) : unique_key{unique_key} {}
-    ProbeType(const ProbeType&) = default;
+    ProbeType(const ProbeType &) = default;
 
     ~ProbeType() {
         RegistryType &reg = PyGILState_Check_Results();

tests/test_cross_module_rtti/lib.h

@@ -12,7 +12,7 @@ __pragma(warning(disable : 4251))
     class TEST_CROSS_MODULE_RTTI_LIB_EXPORT Base : public std::enable_shared_from_this<Base> {
     public:
         Base(int a, int b);
-        Base(const Base&) = default;
+        Base(const Base &) = default;
         virtual ~Base() = default;
 
         virtual int get() const;

tests/test_eigen_matrix.cpp

@@ -237,7 +237,7 @@ TEST_SUBMODULE(eigen_matrix, m) {
 
     public:
         ReturnTester() { print_created(this); }
-        ReturnTester(const ReturnTester&) = default;
+        ReturnTester(const ReturnTester &) = default;
         ~ReturnTester() { print_destroyed(this); }
         static Eigen::MatrixXd create() { return Eigen::MatrixXd::Ones(10, 10); }
         // NOLINTNEXTLINE(readability-const-return-type)

tests/test_numpy_array.cpp

@@ -282,7 +282,7 @@ TEST_SUBMODULE(numpy_array, sm) {
     struct ArrayClass {
         int data[2] = {1, 2};
         ArrayClass() { py::print("ArrayClass()"); }
-        ArrayClass(const ArrayClass&) = default;
+        ArrayClass(const ArrayClass &) = default;
         ~ArrayClass() { py::print("~ArrayClass()"); }
     };
     py::class_<ArrayClass>(sm, "ArrayClass")

tests/test_potentially_slicing_weak_ptr.cpp

@@ -12,7 +12,7 @@ namespace potentially_slicing_weak_ptr {
 template <int> // Using int as a trick to easily generate multiple types.
 struct VirtBase {
     virtual ~VirtBase() = default;
-    VirtBase(const VirtBase&) = delete;
+    VirtBase(const VirtBase &) = delete;
     virtual int get_code() { return 100; }
 };
 

tests/test_smart_ptr.cpp

@@ -161,7 +161,7 @@ class MyObject4a {
         print_created(this);
         pointer_set<MyObject4a>().insert(this);
     };
-    MyObject4a(const MyObject4a&) = delete;
+    MyObject4a(const MyObject4a &) = delete;
 
     int value;
 
@@ -184,15 +184,15 @@ class MyObject4a {
 class MyObject4b : public MyObject4a {
 public:
     explicit MyObject4b(int i) : MyObject4a(i) { print_created(this); }
-    MyObject4b(const MyObject4b&) = delete;
+    MyObject4b(const MyObject4b &) = delete;
     ~MyObject4b() override { print_destroyed(this); }
 };
 
 // test_large_holder
 class MyObject5 { // managed by huge_unique_ptr
 public:
     explicit MyObject5(int value) : value{value} { print_created(this); }
-    MyObject5(const MyObject5&) = delete;
+    MyObject5(const MyObject5 &) = delete;
     ~MyObject5() { print_destroyed(this); }
     int value;
 };
@@ -249,7 +249,7 @@ struct SharedFromThisVirt : virtual SharedFromThisVBase {};
 // test_move_only_holder
 struct C {
     C() { print_created(this); }
-    C(const C&) = delete;
+    C(const C &) = delete;
     ~C() { print_destroyed(this); }
 };
 

tests/test_stl.cpp

@@ -99,7 +99,7 @@ class OptionalProperties {
     using OptionalEnumValue = OptionalImpl<EnumType>;
 
     OptionalProperties() : value(EnumType::kSet) {}
-    OptionalProperties(const OptionalProperties&) = default;
+    OptionalProperties(const OptionalProperties &) = default;
     ~OptionalProperties() {
         // Reset value to detect use-after-destruction.
         // This is set to a specific value rather than nullopt to ensure that

tests/test_tagbased_polymorphic.cpp

@@ -17,7 +17,7 @@ struct Animal {
     // (https://github.com/pybind/pybind11/pull/2016/).
     virtual ~Animal() = default;
 
-    Animal(const Animal&) = delete;
+    Animal(const Animal &) = delete;
 
     // Enum for tag-based polymorphism.
     enum class Kind {