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CodeHealth: Enabling clang-tidy google-explicit-constructor (#3250)

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* Adding google-explicit-constructor to .clang-tidy

* clang-tidy explicit attr.h (all automatic)

* clang-tidy explicit cast.h (all automatic)

* clang-tidy detail/init.h (1 NOLINT)

* clang-tidy detail/type_caster_base.h (2 NOLINT)

* clang-tidy pybind11.h (7 NOLINT)

* clang-tidy detail/common.h (3 NOLINT)

* clang-tidy detail/descr.h (2 NOLINT)

* clang-tidy pytypes.h (23 NOLINT, only 1 explicit)

* clang-tidy eigen.h (7 NOLINT, 0 explicit)

* Adding 2 explicit in functional.h

* Adding 4 explicit in iostream.h

* clang-tidy numpy.h (1 NOLINT, 1 explicit)

* clang-tidy embed.h (0 NOLINT, 1 explicit)

* clang-tidy tests/local_bindings.h (0 NOLINT, 4 explicit)

* clang-tidy tests/pybind11_cross_module_tests.cpp (0 NOLINT, 1 explicit)

* clang-tidy tests/pybind11_tests.h (0 NOLINT, 2 explicit)

* clang-tidy tests/test_buffers.cpp (0 NOLINT, 2 explicit)

* clang-tidy tests/test_builtin_casters.cpp (0 NOLINT, 4 explicit)

* clang-tidy tests/test_class.cpp (0 NOLINT, 6 explicit)

* clang-tidy tests/test_copy_move.cpp (0 NOLINT, 7 explicit)

* clang-tidy tests/test_embed/external_module.cpp (0 NOLINT, 1 explicit)

* clang-tidy tests/test_embed/test_interpreter.cpp (0 NOLINT, 1 explicit)

* clang-tidy tests/object.h (0 NOLINT, 2 explicit)

* clang-tidy batch of fully automatic fixes.

* Workaround for MSVC 19.16.27045.0 C++17 Python 2 C++ syntax error.
This commit is contained in:
Ralf W. Grosse-Kunstleve
2021-09-08 18:53:38 -07:00
committed by GitHub
parent 39a0aac88e
commit 6abf2baa62
38 changed files with 231 additions and 132 deletions
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49
tests/test_factory_constructors.cpp
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@@ -19,8 +19,9 @@
class TestFactory1 {
friend class TestFactoryHelper;
TestFactory1() : value("(empty)") { print_default_created(this); }
TestFactory1(int v) : value(std::to_string(v)) { print_created(this, value); }
TestFactory1(std::string v) : value(std::move(v)) { print_created(this, value); }
explicit TestFactory1(int v) : value(std::to_string(v)) { print_created(this, value); }
explicit TestFactory1(std::string v) : value(std::move(v)) { print_created(this, value); }
public:
std::string value;
TestFactory1(TestFactory1 &&) = delete;
@@ -33,8 +34,9 @@ public:
class TestFactory2 {
friend class TestFactoryHelper;
TestFactory2() : value("(empty2)") { print_default_created(this); }
TestFactory2(int v) : value(std::to_string(v)) { print_created(this, value); }
TestFactory2(std::string v) : value(std::move(v)) { print_created(this, value); }
explicit TestFactory2(int v) : value(std::to_string(v)) { print_created(this, value); }
explicit TestFactory2(std::string v) : value(std::move(v)) { print_created(this, value); }
public:
TestFactory2(TestFactory2 &&m) noexcept {
value = std::move(m.value);
@@ -53,9 +55,10 @@ class TestFactory3 {
protected:
friend class TestFactoryHelper;
TestFactory3() : value("(empty3)") { print_default_created(this); }
TestFactory3(int v) : value(std::to_string(v)) { print_created(this, value); }
explicit TestFactory3(int v) : value(std::to_string(v)) { print_created(this, value); }
public:
TestFactory3(std::string v) : value(std::move(v)) { print_created(this, value); }
explicit TestFactory3(std::string v) : value(std::move(v)) { print_created(this, value); }
TestFactory3(TestFactory3 &&m) noexcept {
value = std::move(m.value);
print_move_created(this);
@@ -72,13 +75,13 @@ public:
class TestFactory4 : public TestFactory3 {
public:
TestFactory4() : TestFactory3() { print_default_created(this); }
TestFactory4(int v) : TestFactory3(v) { print_created(this, v); }
explicit TestFactory4(int v) : TestFactory3(v) { print_created(this, v); }
~TestFactory4() override { print_destroyed(this); }
};
// Another class for an invalid downcast test
class TestFactory5 : public TestFactory3 {
public:
TestFactory5(int i) : TestFactory3(i) { print_created(this, i); }
explicit TestFactory5(int i) : TestFactory3(i) { print_created(this, i); }
~TestFactory5() override { print_destroyed(this); }
};
@@ -87,7 +90,7 @@ protected:
int value;
bool alias = false;
public:
TestFactory6(int i) : value{i} { print_created(this, i); }
explicit TestFactory6(int i) : value{i} { print_created(this, i); }
TestFactory6(TestFactory6 &&f) noexcept {
print_move_created(this);
value = f.value;
@@ -102,11 +105,20 @@ class PyTF6 : public TestFactory6 {
public:
// Special constructor that allows the factory to construct a PyTF6 from a TestFactory6 only
// when an alias is needed:
PyTF6(TestFactory6 &&base) : TestFactory6(std::move(base)) { alias = true; print_created(this, "move", value); }
PyTF6(int i) : TestFactory6(i) { alias = true; print_created(this, i); }
explicit PyTF6(TestFactory6 &&base) : TestFactory6(std::move(base)) {
alias = true;
print_created(this, "move", value);
}
explicit PyTF6(int i) : TestFactory6(i) {
alias = true;
print_created(this, i);
}
PyTF6(PyTF6 &&f) noexcept : TestFactory6(std::move(f)) { print_move_created(this); }
PyTF6(const PyTF6 &f) : TestFactory6(f) { print_copy_created(this); }
PyTF6(std::string s) : TestFactory6((int) s.size()) { alias = true; print_created(this, s); }
explicit PyTF6(std::string s) : TestFactory6((int) s.size()) {
alias = true;
print_created(this, s);
}
~PyTF6() override { print_destroyed(this); }
int get() override { PYBIND11_OVERRIDE(int, TestFactory6, get, /*no args*/); }
};
@@ -116,7 +128,7 @@ protected:
int value;
bool alias = false;
public:
TestFactory7(int i) : value{i} { print_created(this, i); }
explicit TestFactory7(int i) : value{i} { print_created(this, i); }
TestFactory7(TestFactory7 &&f) noexcept {
print_move_created(this);
value = f.value;
@@ -129,7 +141,10 @@ public:
};
class PyTF7 : public TestFactory7 {
public:
PyTF7(int i) : TestFactory7(i) { alias = true; print_created(this, i); }
explicit PyTF7(int i) : TestFactory7(i) {
alias = true;
print_created(this, i);
}
PyTF7(PyTF7 &&f) noexcept : TestFactory7(std::move(f)) { print_move_created(this); }
PyTF7(const PyTF7 &f) : TestFactory7(f) { print_copy_created(this); }
~PyTF7() override { print_destroyed(this); }
@@ -300,7 +315,7 @@ TEST_SUBMODULE(factory_constructors, m) {
// Class with a custom new operator but *without* a placement new operator (issue #948)
class NoPlacementNew {
public:
NoPlacementNew(int i) : i(i) { }
explicit NoPlacementNew(int i) : i(i) {}
static void *operator new(std::size_t s) {
auto *p = ::operator new(s);
py::print("operator new called, returning", reinterpret_cast<uintptr_t>(p));
@@ -324,8 +339,8 @@ TEST_SUBMODULE(factory_constructors, m) {
// Class that has verbose operator_new/operator_delete calls
struct NoisyAlloc {
NoisyAlloc(const NoisyAlloc &) = default;
NoisyAlloc(int i) { py::print(py::str("NoisyAlloc(int {})").format(i)); }
NoisyAlloc(double d) { py::print(py::str("NoisyAlloc(double {})").format(d)); }
explicit NoisyAlloc(int i) { py::print(py::str("NoisyAlloc(int {})").format(i)); }
explicit NoisyAlloc(double d) { py::print(py::str("NoisyAlloc(double {})").format(d)); }
~NoisyAlloc() { py::print("~NoisyAlloc()"); }
static void *operator new(size_t s) { py::print("noisy new"); return ::operator new(s); }