Update prebuilt Clang to r416183b from Android.
https://android.googlesource.com/platform/prebuilts/clang/host/
linux-x86/+/06a71ddac05c22edb2d10b590e1769b3f8619bef
clang 12.0.5 (based on r416183b) from build 7284624.
Change-Id: I277a316abcf47307562d8b748b84870f31a72866
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/linux-x64/clang/python3/include/python3.9/weakrefobject.h b/linux-x64/clang/python3/include/python3.9/weakrefobject.h
new file mode 100644
index 0000000..ac4b482
--- /dev/null
+++ b/linux-x64/clang/python3/include/python3.9/weakrefobject.h
@@ -0,0 +1,86 @@
+/* Weak references objects for Python. */
+
+#ifndef Py_WEAKREFOBJECT_H
+#define Py_WEAKREFOBJECT_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+typedef struct _PyWeakReference PyWeakReference;
+
+/* PyWeakReference is the base struct for the Python ReferenceType, ProxyType,
+ * and CallableProxyType.
+ */
+#ifndef Py_LIMITED_API
+struct _PyWeakReference {
+ PyObject_HEAD
+
+ /* The object to which this is a weak reference, or Py_None if none.
+ * Note that this is a stealth reference: wr_object's refcount is
+ * not incremented to reflect this pointer.
+ */
+ PyObject *wr_object;
+
+ /* A callable to invoke when wr_object dies, or NULL if none. */
+ PyObject *wr_callback;
+
+ /* A cache for wr_object's hash code. As usual for hashes, this is -1
+ * if the hash code isn't known yet.
+ */
+ Py_hash_t hash;
+
+ /* If wr_object is weakly referenced, wr_object has a doubly-linked NULL-
+ * terminated list of weak references to it. These are the list pointers.
+ * If wr_object goes away, wr_object is set to Py_None, and these pointers
+ * have no meaning then.
+ */
+ PyWeakReference *wr_prev;
+ PyWeakReference *wr_next;
+};
+#endif
+
+PyAPI_DATA(PyTypeObject) _PyWeakref_RefType;
+PyAPI_DATA(PyTypeObject) _PyWeakref_ProxyType;
+PyAPI_DATA(PyTypeObject) _PyWeakref_CallableProxyType;
+
+#define PyWeakref_CheckRef(op) PyObject_TypeCheck(op, &_PyWeakref_RefType)
+#define PyWeakref_CheckRefExact(op) \
+ Py_IS_TYPE(op, &_PyWeakref_RefType)
+#define PyWeakref_CheckProxy(op) \
+ (Py_IS_TYPE(op, &_PyWeakref_ProxyType) || \
+ Py_IS_TYPE(op, &_PyWeakref_CallableProxyType))
+
+#define PyWeakref_Check(op) \
+ (PyWeakref_CheckRef(op) || PyWeakref_CheckProxy(op))
+
+
+PyAPI_FUNC(PyObject *) PyWeakref_NewRef(PyObject *ob,
+ PyObject *callback);
+PyAPI_FUNC(PyObject *) PyWeakref_NewProxy(PyObject *ob,
+ PyObject *callback);
+PyAPI_FUNC(PyObject *) PyWeakref_GetObject(PyObject *ref);
+
+#ifndef Py_LIMITED_API
+PyAPI_FUNC(Py_ssize_t) _PyWeakref_GetWeakrefCount(PyWeakReference *head);
+
+PyAPI_FUNC(void) _PyWeakref_ClearRef(PyWeakReference *self);
+#endif
+
+/* 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
+ has dropped to zero. In the meantime, code accessing the weakref will
+ be able to "see" the target object even though it is supposed to be
+ unreachable. See issue #16602. */
+
+#define PyWeakref_GET_OBJECT(ref) \
+ (Py_REFCNT(((PyWeakReference *)(ref))->wr_object) > 0 \
+ ? ((PyWeakReference *)(ref))->wr_object \
+ : Py_None)
+
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* !Py_WEAKREFOBJECT_H */