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gh-92781: Avoid mixing declarations and code in C API (#92783) (#92813)

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Avoid mixing declarations and code in the C API to fix the compiler
warning: "ISO C90 forbids mixed declarations and code"
[-Werror=declaration-after-statement].

(cherry picked from commit 90e7230073)
This commit is contained in:
Victor Stinner 2022-05-16 13:19:52 +02:00 • committed by GitHub
parent 5f24acdca0
commit a3d2ce95d1
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 16 additions and 9 deletions
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6
Include/cpython/abstract.h
View file

@ -111,9 +111,8 @@ static inline PyObject *
PyObject_CallMethodOneArg(PyObject *self, PyObject *name, PyObject *arg)
{
PyObject *args[2] = {self, arg};
assert(arg != NULL);
size_t nargsf = 2 | PY_VECTORCALL_ARGUMENTS_OFFSET;
assert(arg != NULL);
return PyObject_VectorcallMethod(name, args, nargsf, _Py_NULL);
}
@ -160,9 +159,8 @@ static inline PyObject *
_PyObject_CallMethodIdOneArg(PyObject *self, _Py_Identifier *name, PyObject *arg)
{
PyObject *args[2] = {self, arg};
assert(arg != NULL);
size_t nargsf = 2 | PY_VECTORCALL_ARGUMENTS_OFFSET;
assert(arg != NULL);
return _PyObject_VectorcallMethodId(name, args, nargsf, _Py_NULL);
}

10
Include/cpython/unicodeobject.h
View file

@ -326,8 +326,9 @@ static inline void* _PyUnicode_COMPACT_DATA(PyObject *op) {
}
static inline void* _PyUnicode_NONCOMPACT_DATA(PyObject *op) {
void *data;
assert(!PyUnicode_IS_COMPACT(op));
void *data = _PyUnicodeObject_CAST(op)->data.any;
data = _PyUnicodeObject_CAST(op)->data.any;
assert(data != NULL);
return data;
}
@ -416,8 +417,9 @@ static inline Py_UCS4 PyUnicode_READ(int kind,
cache kind and use PyUnicode_READ instead. */
static inline Py_UCS4 PyUnicode_READ_CHAR(PyObject *unicode, Py_ssize_t index)
{
int kind;
assert(PyUnicode_IS_READY(unicode));
int kind = PyUnicode_KIND(unicode);
kind = PyUnicode_KIND(unicode);
if (kind == PyUnicode_1BYTE_KIND) {
return PyUnicode_1BYTE_DATA(unicode)[index];
}
@ -437,12 +439,14 @@ static inline Py_UCS4 PyUnicode_READ_CHAR(PyObject *unicode, Py_ssize_t index)
than iterating over the string. */
static inline Py_UCS4 PyUnicode_MAX_CHAR_VALUE(PyObject *op)
{
int kind;
assert(PyUnicode_IS_READY(op));
if (PyUnicode_IS_ASCII(op)) {
return 0x7fU;
}
int kind = PyUnicode_KIND(op);
kind = PyUnicode_KIND(op);
if (kind == PyUnicode_1BYTE_KIND) {
return 0xffU;
}

6
Include/cpython/weakrefobject.h
View file

@ -37,9 +37,11 @@ PyAPI_FUNC(Py_ssize_t) _PyWeakref_GetWeakrefCount(PyWeakReference *head);
PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference *self);
static inline PyObject* PyWeakref_GET_OBJECT(PyObject *ref_obj) {
PyWeakReference *ref;
PyObject *obj;
assert(PyWeakref_Check(ref_obj));
PyWeakReference *ref = _Py_CAST(PyWeakReference*, ref_obj);
PyObject *obj = ref->wr_object;
ref = _Py_CAST(PyWeakReference*, ref_obj);
obj = ref->wr_object;
// Explanation for the Py_REFCNT() check: when a weakref's target is part
// of a long chain of deallocations which triggers the trashcan mechanism,
// clearing the weakrefs can be delayed long after the target's refcount