[BE][clang-format] make macro PyObject_HEAD_INIT(type) and PyVarObject_HEAD_INIT(type, size) have its own line (#136949)

Pull Request resolved: https://github.com/pytorch/pytorch/pull/136949
Approved by: https://github.com/albanD, https://github.com/eqy
ghstack dependencies: #136945

.clang-format

@@ -60,6 +60,24 @@ IndentWrappedFunctionNames: false
 KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
+Macros:
+  - >-
+    PyObject_HEAD_INIT(type)={
+        /* this is not exactly match with PyObject_HEAD_INIT in Python source code
+         * but it is enough for clang-format */
+        { 0xFFFFFFFF },
+        (type)
+    },
+  - >-
+    PyVarObject_HEAD_INIT(type, size)={
+        {
+            /* manually expand PyObject_HEAD_INIT(type) above
+             * because clang-format do not support recursive expansion */
+            { 0xFFFFFFFF },
+            (type)
+        },
+        (size)
+    },
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 PenaltyBreakBeforeFirstCallParameter: 1

caffe2/.clang-format

@@ -59,6 +59,24 @@ IndentWrappedFunctionNames: false
 KeepEmptyLinesAtTheStartOfBlocks: false
 MacroBlockBegin: ''
 MacroBlockEnd:   ''
+Macros:
+  - >-
+    PyObject_HEAD_INIT(type)={
+        /* this is not exactly match with PyObject_HEAD_INIT in Python source code
+         * but it is enough for clang-format */
+        { 0xFFFFFFFF },
+        (type)
+    },
+  - >-
+    PyVarObject_HEAD_INIT(type, size)={
+        {
+            /* manually expand PyObject_HEAD_INIT(type) above
+             * because clang-format do not support recursive expansion */
+            { 0xFFFFFFFF },
+            (type)
+        },
+        (size)
+    },
 MaxEmptyLinesToKeep: 1
 NamespaceIndentation: None
 ObjCBlockIndentWidth: 2

torch/csrc/Device.cpp

@@ -225,7 +225,8 @@ static PyMethodDef THPDevice_methods[] = {
 };
 
 PyTypeObject THPDeviceType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.device", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.device", /* tp_name */
     sizeof(THPDevice), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/Dtype.cpp

@@ -123,7 +123,8 @@ PyObject* THPDtype_repr(THPDtype* self) {
 }
 
 PyTypeObject THPDtypeType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.dtype", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.dtype", /* tp_name */
     sizeof(THPDtype), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/Event.cpp

@@ -276,7 +276,8 @@ static PyMethodDef THPEvent_methods[] = {
     {nullptr}};
 
 PyTypeObject THPEventType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.Event", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.Event", /* tp_name */
     sizeof(THPEvent), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THPEvent_dealloc, /* tp_dealloc */

torch/csrc/Generator.cpp

@@ -330,7 +330,8 @@ static struct PyMemberDef THPGenerator_members[] = {
     {nullptr}};
 
 PyTypeObject THPGeneratorType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C.Generator", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C.Generator", /* tp_name */
     sizeof(THPGenerator), /* tp_basicsize */
     0, /* tp_itemsize */
     THPGenerator_dealloc, /* tp_dealloc */

torch/csrc/Layout.cpp

@@ -27,7 +27,8 @@ PyObject* THPLayout_repr(THPLayout* self) {
 }
 
 PyTypeObject THPLayoutType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.layout", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.layout", /* tp_name */
     sizeof(THPLayout), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/MemoryFormat.cpp

@@ -40,7 +40,8 @@ static PyMethodDef THPMemoryFormat_methods[] = {
 };
 
 PyTypeObject THPMemoryFormatType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.memory_format", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.memory_format", /* tp_name */
     sizeof(THPMemoryFormat), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/QScheme.cpp

@@ -39,7 +39,8 @@ PyObject* THPQScheme_repr(THPQScheme* self) {
 }
 
 PyTypeObject THPQSchemeType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.qscheme", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.qscheme", /* tp_name */
     sizeof(THPQScheme), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/Size.cpp

@@ -234,7 +234,8 @@ static PyMethodDef THPSize_methods[] = {
     {nullptr}};
 
 PyTypeObject THPSizeType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.Size", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.Size", /* tp_name */
     sizeof(THPSize), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/Storage.cpp

@@ -593,9 +593,8 @@ struct THPStorageMeta {
 int THPStorageMetaType_init(PyObject* cls, PyObject* args, PyObject* kwargs);
 
 PyTypeObject THPStorageMetaType = {
-    PyVarObject_HEAD_INIT(
-        DEFERRED_ADDRESS(&PyType_Type),
-        0) "torch._C._StorageMeta", /* tp_name */
+    PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
+    "torch._C._StorageMeta", /* tp_name */
     sizeof(THPStorageMeta), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */
@@ -637,9 +636,8 @@ PyTypeObject THPStorageMetaType = {
 
 // TODO: implement equality
 PyTypeObject THPStorageType = {
-    PyVarObject_HEAD_INIT(
-        &THPStorageMetaType,
-        0) "torch._C.StorageBase", /* tp_name */
+    PyVarObject_HEAD_INIT(&THPStorageMetaType, 0)
+    "torch._C.StorageBase", /* tp_name */
     sizeof(THPStorage), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/Stream.cpp

@@ -332,7 +332,8 @@ static PyMethodDef THPStream_methods[] = {
     {nullptr}};
 
 PyTypeObject THPStreamType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.Stream", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.Stream", /* tp_name */
     sizeof(THPStream), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THPStream_dealloc, /* tp_dealloc */

torch/csrc/TypeInfo.cpp

@@ -286,7 +286,8 @@ static PyMethodDef THPFInfo_methods[] = {
 };
 
 PyTypeObject THPFInfoType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.finfo", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.finfo", /* tp_name */
     sizeof(THPFInfo), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */
@@ -339,7 +340,8 @@ static PyMethodDef THPIInfo_methods[] = {
 };
 
 PyTypeObject THPIInfoType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.iinfo", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.iinfo", /* tp_name */
     sizeof(THPIInfo), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/autograd/profiler_python.cpp

@@ -554,7 +554,8 @@ struct TraceContext {
 
 // CPython boilerplate to define `TraceContext` as a proper python object.
 static PyTypeObject TraceContextType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "TraceContext", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "TraceContext", /* tp_name */
     sizeof(TraceContext), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/autograd/python_cpp_function.cpp

@@ -246,7 +246,9 @@ PyTypeObject* _initFunctionPyTypeObject(
     const char* name,
     PyGetSetDef* function_properties,
     PyMethodDef* function_methods) {
-  type.ob_base = {PyObject_HEAD_INIT(nullptr) 0};
+  type.ob_base = {
+    PyObject_HEAD_INIT(nullptr)
+      0};
   // NOLINTNEXTLINE(misc-redundant-expression)
   type.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC;
   type.tp_name = name;

torch/csrc/autograd/python_engine.cpp

@@ -460,7 +460,8 @@ static struct PyMethodDef THPEngine_methods[] = {
     {nullptr}};
 
 PyTypeObject THPEngineType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._EngineBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._EngineBase", /* tp_name */
     sizeof(THPEngine), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/autograd/python_function.cpp

@@ -1791,7 +1791,8 @@ static struct PyMethodDef THPFunction_methods[] = {
     {nullptr}};
 
 PyTypeObject THPFunctionType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._FunctionBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._FunctionBase", /* tp_name */
     sizeof(THPFunction), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THPFunction_dealloc, /* tp_dealloc */

torch/csrc/autograd/python_legacy_variable.cpp

@@ -109,9 +109,8 @@ static PyObject* THPVariable_pynew(
 }
 
 PyTypeObject THPLegacyVariableType = {
-    PyVarObject_HEAD_INIT(
-        nullptr,
-        0) "torch._C._LegacyVariableBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._LegacyVariableBase", /* tp_name */
     0, /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/autograd/python_torch_functions_manual.cpp

@@ -532,9 +532,8 @@ void gatherTorchFunctions(std::vector<PyMethodDef>& torch_functions) {
 }
 
 static PyTypeObject THPVariableFunctions = {
-    PyVarObject_HEAD_INIT(
-        nullptr,
-        0) "torch._C._VariableFunctionsClass", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._VariableFunctionsClass", /* tp_name */
     0, /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/autograd/python_variable.cpp

@@ -1781,9 +1781,8 @@ struct THPVariableMeta {
 int THPVariableMetaType_init(PyObject* cls, PyObject* args, PyObject* kwargs);
 
 PyTypeObject THPVariableMetaType = {
-    PyVarObject_HEAD_INIT(
-        DEFERRED_ADDRESS(&PyType_Type),
-        0) "torch._C._TensorMeta", /* tp_name */
+    PyVarObject_HEAD_INIT(DEFERRED_ADDRESS(&PyType_Type), 0)
+    "torch._C._TensorMeta", /* tp_name */
     sizeof(THPVariableMeta), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */
@@ -1824,9 +1823,8 @@ PyTypeObject THPVariableMetaType = {
 };
 
 PyTypeObject THPVariableType = {
-    PyVarObject_HEAD_INIT(
-        &THPVariableMetaType,
-        0) "torch._C.TensorBase", /* tp_name */
+    PyVarObject_HEAD_INIT(&THPVariableMetaType, 0)
+    "torch._C.TensorBase", /* tp_name */
     sizeof(THPVariable), /* tp_basicsize */
     0, /* tp_itemsize */
     // This is unspecified, because it is illegal to create a THPVariableType

torch/csrc/cuda/Event.cpp

@@ -200,7 +200,8 @@ static PyMethodDef THCPEvent_methods[] = {
     {nullptr}};
 
 PyTypeObject THCPEventType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._CudaEventBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._CudaEventBase", /* tp_name */
     sizeof(THCPEvent), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THCPEvent_dealloc, /* tp_dealloc */

torch/csrc/cuda/Stream.cpp

@@ -156,7 +156,8 @@ static PyMethodDef THCPStream_methods[] = {
     {nullptr}};
 
 PyTypeObject THCPStreamType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._CudaStreamBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._CudaStreamBase", /* tp_name */
     sizeof(THCPStream), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THCPStream_dealloc, /* tp_dealloc */

torch/csrc/dynamo/guards.cpp

@@ -500,7 +500,8 @@ static PyMethodDef TensorGuards_methods[] = {
     {nullptr} /* Sentinel */
 };
 
-static PyTypeObject TensorGuardsType = {PyVarObject_HEAD_INIT(nullptr, 0)};
+static PyTypeObject TensorGuardsType = { PyVarObject_HEAD_INIT(nullptr, 0)
+};
 
 // TODO (janimesh) - Remove the PyObject_HEAD part when C++ guard manager is
 // merged.
@@ -617,7 +618,8 @@ static PyMethodDef GlobalStateGuard_methods[] = {
      METH_NOARGS,
      "Return string reason for guard check failing"},
     {nullptr}};
-static PyTypeObject GlobalStateGuardType = {PyVarObject_HEAD_INIT(nullptr, 0)};
+static PyTypeObject GlobalStateGuardType = { PyVarObject_HEAD_INIT(nullptr, 0)
+};
 
 static PyObject* check_type_id(PyObject* dummy, PyObject* args) {
   // faster `lambda obj, expected: id(type(obj)) == expected`

torch/csrc/fx/node.cpp

@@ -60,7 +60,8 @@ static void NodeBase_dealloc(PyObject* self) {
 }
 
 static PyTypeObject NodeBaseType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._NodeBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._NodeBase", /* tp_name */
     sizeof(NodeBase), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)NodeBase_dealloc, /* tp_dealloc */
@@ -212,7 +213,8 @@ static void NodeIter_dealloc(PyObject* self) {
 }
 
 static PyTypeObject NodeIterType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._NodeIter", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._NodeIter", /* tp_name */
     sizeof(NodeIter), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)NodeIter_dealloc, /* tp_dealloc */

torch/csrc/profiler/python/init.cpp

@@ -38,9 +38,8 @@ static void THPCapturedTraceback_dealloc(PyObject* self_) {
 }
 
 PyTypeObject THPCapturedTracebackType = {
-    PyVarObject_HEAD_INIT(
-        nullptr,
-        0) "torch._C._profiler.CapturedTraceback", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._profiler.CapturedTraceback", /* tp_name */
     sizeof(THPCapturedTraceback), /* tp_basicsize */
     0, /* tp_itemsize */
     THPCapturedTraceback_dealloc, /* tp_dealloc */
@@ -643,8 +642,9 @@ void initPythonBindings(PyObject* module) {
       {nullptr},
   };
 
-  static PyTypeObject RecordFunctionFast_Type = {
-      PyVarObject_HEAD_INIT(nullptr, 0)};
+  static PyTypeObject RecordFunctionFast_Type = { PyVarObject_HEAD_INIT(nullptr,
+                                                                        0)
+  };
 
   RecordFunctionFast_Type.tp_name = "torch._C._profiler.RecordFunctionFast",
   RecordFunctionFast_Type.tp_basicsize = sizeof(RecordFunctionFast);

torch/csrc/tensor/python_tensor.cpp

@@ -172,7 +172,8 @@ static struct PyGetSetDef metaclass_properties[] = {
     {nullptr}};
 
 static PyTypeObject metaclass = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch.tensortype", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch.tensortype", /* tp_name */
     sizeof(PyTypeObject) /* tp_basicsize */
 };
 
@@ -188,7 +189,8 @@ static void py_initialize_metaclass(PyTypeObject& metaclass) {
 }
 
 static PyTypeObject tensor_type_prototype = {
-    PyVarObject_HEAD_INIT(&metaclass, 0) nullptr, /* tp_name */
+    PyVarObject_HEAD_INIT(&metaclass, 0)
+    nullptr, /* tp_name */
     sizeof(PyTensorType) /* tp_basicsize */
 };
 

torch/csrc/utils/disable_torch_function.cpp

@@ -80,9 +80,8 @@ static PyMethodDef DisableTorchFunctionSubclass_methods[] = { // NOLINT
     {nullptr, nullptr, 0, nullptr}};
 
 PyTypeObject DisableTorchFunctionSubclassType = {
-    PyVarObject_HEAD_INIT(
-        nullptr,
-        0) "torch._C.DisableTorchFunctionSubclass", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C.DisableTorchFunctionSubclass", /* tp_name */
     sizeof(DisableTorchFunctionSubclass), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */
@@ -155,9 +154,8 @@ static PyMethodDef DisableTorchFunction_methods[] = { // NOLINT
     {nullptr, nullptr, 0, nullptr}};
 
 PyTypeObject DisableTorchFunctionType = {
-    PyVarObject_HEAD_INIT(
-        nullptr,
-        0) "torch._C.DisableTorchFunction", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C.DisableTorchFunction", /* tp_name */
     sizeof(DisableTorchFunction), /* tp_basicsize */
     0, /* tp_itemsize */
     nullptr, /* tp_dealloc */

torch/csrc/xpu/Event.cpp

@@ -127,7 +127,8 @@ static PyMethodDef THXPEvent_methods[] = {
     {nullptr}};
 
 PyTypeObject THXPEventType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._XpuEventBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._XpuEventBase", /* tp_name */
     sizeof(THXPEvent), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THXPEvent_dealloc, /* tp_dealloc */

torch/csrc/xpu/Stream.cpp

@@ -139,7 +139,8 @@ static PyMethodDef THXPStream_methods[] = {
     {nullptr}};
 
 PyTypeObject THXPStreamType = {
-    PyVarObject_HEAD_INIT(nullptr, 0) "torch._C._XpuStreamBase", /* tp_name */
+    PyVarObject_HEAD_INIT(nullptr, 0)
+    "torch._C._XpuStreamBase", /* tp_name */
     sizeof(THXPStream), /* tp_basicsize */
     0, /* tp_itemsize */
     (destructor)THXPStream_dealloc, /* tp_dealloc */