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bpo-35059: Add _PyObject_CAST() macro (GH-10645)

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Add _PyObject_CAST() and _PyVarObject_CAST() macros to cast argument
to PyObject* and PyVarObject* properly.
This commit is contained in:
Victor Stinner
2018-11-22 02:57:29 +01:00
committed by GitHub
parent 271753a27a
commit 2ff8fb7639
5 changed files with 29 additions and 23 deletions
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4
Include/objimpl.h
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@@ -258,7 +258,7 @@ PyAPI_FUNC(Py_ssize_t) _PyGC_CollectIfEnabled(void);
PyAPI_FUNC(PyVarObject *) _PyObject_GC_Resize(PyVarObject *, Py_ssize_t);
#define PyObject_GC_Resize(type, op, n) \
( (type *) _PyObject_GC_Resize((PyVarObject *)(op), (n)) )
( (type *) _PyObject_GC_Resize(_PyVarObject_CAST(op), (n)) )
#ifndef Py_LIMITED_API
@@ -356,7 +356,7 @@ PyAPI_FUNC(void) PyObject_GC_Del(void *);
#define Py_VISIT(op) \
do { \
if (op) { \
int vret = visit((PyObject *)(op), arg); \
int vret = visit(_PyObject_CAST(op), arg); \
if (vret) \
return vret; \
} \