1berry/cpython
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

gh-105059: Fix MSCV compiler warning on PyObject union (#107239)

Browse Source 
Use pragma to ignore the MSCV compiler warning on the PyObject
nameless union.
This commit is contained in:
Victor Stinner 2023-07-25 16:45:38 +02:00 committed by GitHub
parent 1a3faba9f1
commit 1c8fe9bdb6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
Include/object.h
View File

@ -165,10 +165,17 @@ check by comparing the reference count field to the immortality reference count.
*/ */
struct _object { struct _object {
_PyObject_HEAD_EXTRA _PyObject_HEAD_EXTRA
#if (defined(__GNUC__) || defined(__clang__)) \ #if (defined(__GNUC__) || defined(__clang__)) \
&& !(defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L) && !(defined __STDC_VERSION__ && __STDC_VERSION__ >= 201112L)
// On C99 and older, anonymous union is a GCC and clang extension // On C99 and older, anonymous union is a GCC and clang extension
__extension__ __extension__
#endif
#ifdef _MSC_VER
// Ignore MSC warning C4201: "nonstandard extension used:
// nameless struct/union"
__pragma(warning(push))
__pragma(warning(disable: 4201))
#endif #endif
union { union {
Py_ssize_t ob_refcnt; Py_ssize_t ob_refcnt;
@ -176,6 +183,10 @@ struct _object {
PY_UINT32_T ob_refcnt_split[2]; PY_UINT32_T ob_refcnt_split[2];
#endif #endif
}; };
#ifdef _MSC_VER
__pragma(warning(pop))
#endif
PyTypeObject *ob_type; PyTypeObject *ob_type;
}; };