Merge branch 'main' into fix-decimal-optparse

Author: tonghuaroot

Doc/c-api/descriptor.rst

@@ -10,11 +10,6 @@ found in the dictionary of type objects.
 
 .. XXX document these!
 
-.. c:var:: PyTypeObject PyProperty_Type
-
-   The type object for the built-in descriptor types.
-
-
 .. c:function:: PyObject* PyDescr_NewGetSet(PyTypeObject *type, struct PyGetSetDef *getset)
 
 
@@ -74,9 +69,26 @@ found in the dictionary of type objects.
 .. c:function:: PyObject* PyWrapper_New(PyObject *, PyObject *)
 
 
+.. c:macro:: PyDescr_COMMON
+
+   This is a :term:`soft deprecated` macro including the common fields for a
+   descriptor object.
+
+   This was included in Python's C API by mistake; do not use it in extensions.
+   For creating custom descriptor objects, create a class implementing the
+   descriptor protocol (:c:member:`~PyTypeObject.tp_descr_get` and
+   :c:member:`~PyTypeObject.tp_descr_set`).
+
+
 Built-in descriptors
 ^^^^^^^^^^^^^^^^^^^^
 
+.. c:var:: PyTypeObject PyProperty_Type
+
+   The type object for property objects. This is the same object as
+   :class:`property` in the Python layer.
+
+
 .. c:var:: PyTypeObject PySuper_Type
 
    The type object for super objects. This is the same object as

Doc/c-api/exceptions.rst

@@ -793,6 +793,17 @@ Exception Classes
    Return :c:member:`~PyTypeObject.tp_name` of the exception class *ob*.
 
 
+.. c:macro:: PyException_HEAD
+
+   This is a :term:`soft deprecated` macro including the base fields for an
+   exception object.
+
+   This was included in Python's C API by mistake and is not designed for use
+   in extensions. For creating custom exception objects, use
+   :c:func:`PyErr_NewException` or otherwise create a class inheriting from
+   :c:data:`PyExc_BaseException`.
+
+
 Exception Objects
 =================
 

Include/internal/pycore_optimizer.h

@@ -115,8 +115,10 @@ static inline uint16_t uop_get_error_target(const _PyUOpInstruction *inst)
 
 
 #define REF_IS_BORROWED 1
+#define REF_IS_INVALID  2
+#define REF_TAG_BITS    3
 
-#define JIT_BITS_TO_PTR_MASKED(REF) ((JitOptSymbol *)(((REF).bits) & (~REF_IS_BORROWED)))
+#define JIT_BITS_TO_PTR_MASKED(REF) ((JitOptSymbol *)(((REF).bits) & (~REF_TAG_BITS)))
 
 static inline JitOptSymbol *
 PyJitRef_Unwrap(JitOptRef ref)
@@ -133,6 +135,18 @@ PyJitRef_Wrap(JitOptSymbol *sym)
     return (JitOptRef){.bits=(uintptr_t)sym};
 }
 
+static inline JitOptRef
+PyJitRef_WrapInvalid(void *ptr)
+{
+    return (JitOptRef){.bits=(uintptr_t)ptr | REF_IS_INVALID};
+}
+
+static inline bool
+PyJitRef_IsInvalid(JitOptRef ref)
+{
+    return (ref.bits & REF_IS_INVALID) == REF_IS_INVALID;
+}
+
 static inline JitOptRef
 PyJitRef_StripReferenceInfo(JitOptRef ref)
 {

Include/internal/pycore_optimizer_types.h

@@ -129,6 +129,8 @@ typedef struct _JitOptContext {
     JitOptRef *n_consumed;
     JitOptRef *limit;
     JitOptRef locals_and_stack[MAX_ABSTRACT_INTERP_SIZE];
+    _PyUOpInstruction *out_buffer;
+    int out_len;
 } JitOptContext;
 
 

Include/internal/pycore_tstate.h

@@ -60,6 +60,7 @@ typedef struct _PyJitTracerState {
     _PyJitTracerTranslatorState translator_state;
     JitOptContext opt_context;
     _PyUOpInstruction code_buffer[UOP_MAX_TRACE_LENGTH];
+    _PyUOpInstruction out_buffer[UOP_MAX_TRACE_LENGTH];
 } _PyJitTracerState;
 
 #endif

Lib/asyncio/tools.py

@@ -27,10 +27,10 @@ def __init__(
 # ─── indexing helpers ───────────────────────────────────────────
 def _format_stack_entry(elem: str|FrameInfo) -> str:
     if not isinstance(elem, str):
-        if elem.lineno == 0 and elem.filename == "":
+        if elem.location.lineno == 0 and elem.filename == "":
             return f"{elem.funcname}"
         else:
-            return f"{elem.funcname} {elem.filename}:{elem.lineno}"
+            return f"{elem.funcname} {elem.filename}:{elem.location.lineno}"
     return elem
 
 

Lib/test/support/__init__.py

@@ -3303,3 +3303,10 @@ def linked_to_musl():
         return _linked_to_musl
     _linked_to_musl = tuple(map(int, version.split('.')))
     return _linked_to_musl
+
+
+def control_characters_c0() -> list[str]:
+    """Returns a list of C0 control characters as strings.
+    C0 control characters defined as the byte range 0x00-0x1F, and 0x7F.
+    """
+    return [chr(c) for c in range(0x00, 0x20)] + ["\x7F"]