Add "tp_pypy_flags" field to PyTypeObject struct when compiling in PyPy 6.0+...

Add "tp_pypy_flags" field to PyTypeObject struct when compiling in PyPy 6.0+ in order to avoid C compiler warnings about an uninitialised struct field.

Cython/Compiler/TypeSlots.py

@@ -890,6 +890,8 @@ slot_table = (
     EmptySlot("tp_finalize", ifdef="PY_VERSION_HEX >= 0x030400a1"),
     EmptySlot("tp_vectorcall", ifdef="PY_VERSION_HEX >= 0x030800b1"),
     EmptySlot("tp_print", ifdef="PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000"),
+    # PyPy specific extension - only here to avoid C compiler warnings.
+    EmptySlot("tp_pypy_flags", ifdef="CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000"),
 )
 
 #------------------------------------------------------------------------------------------

Cython/Utility/AsyncGen.c

@@ -427,6 +427,9 @@ static PyTypeObject __pyx_AsyncGenType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                          /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 
@@ -662,6 +665,9 @@ static PyTypeObject __pyx__PyAsyncGenASendType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                          /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 
@@ -777,6 +783,9 @@ static PyTypeObject __pyx__PyAsyncGenWrappedValueType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                          /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 
@@ -1062,6 +1071,9 @@ static PyTypeObject __pyx__PyAsyncGenAThrowType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                          /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 

Cython/Utility/Coroutine.c

@@ -1563,6 +1563,9 @@ static PyTypeObject __pyx_CoroutineAwaitType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 #if PY_VERSION_HEX < 0x030500B1 || defined(__Pyx_IterableCoroutine_USED) || CYTHON_USE_ASYNC_SLOTS
@@ -1720,6 +1723,9 @@ static PyTypeObject __pyx_CoroutineType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 static int __pyx_Coroutine_init(void) {
@@ -1831,6 +1837,9 @@ static PyTypeObject __pyx_IterableCoroutineType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 
@@ -1939,6 +1948,9 @@ static PyTypeObject __pyx_GeneratorType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 static int __pyx_Generator_init(void) {
@@ -2335,6 +2347,9 @@ static PyTypeObject __Pyx__PyExc_StopAsyncIteration_type = {
 #if PY_VERSION_HEX >= 0x030400a1
     0,                                  /*tp_finalize*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 #endif
 

Cython/Utility/CythonFunction.c

@@ -736,6 +736,9 @@ static PyTypeObject __pyx_CyFunctionType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 
@@ -1265,6 +1268,9 @@ static PyTypeObject __pyx_FusedFunctionType_type = {
 #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
     0,                                  /*tp_print*/
 #endif
+#if CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM+0 >= 0x06000000
+    0,                                          /*tp_pypy_flags*/
+#endif
 };
 
 static int __pyx_FusedFunction_init(void) {