* Add inline values flags and special-method lookup
lookup_maybe_method clears AttributeError from descr_get.
slot_tp_richcompare treats a miss as NotImplemented.
hackcheck rejects object.__setattr__ on types.
Heap types with a managed dict and itemsize 0 get
INLINE_VALUES; _testinternalcapi.has_inline_values
reports the valid bit.
super is a base type; subclass __get__ binds the instance.
__classcell__/__qualname__ may share a name with a slot.
Unset member access uses the type's fully qualified name.
Assisted-by: Grok:grok-4.6
* Call custom mro and descr_get for type.__new__
type.mro() computes C3 from the current bases.
A metaclass other than type supplies the MRO via mro().
super() compares obj.__class__ to the instance type.
slot_tp_new looks up __new__ through descr_get.
is_subtype walks the stored MRO without an identity shortcut.
__slots__ names are sorted so __class__ assignment matches.
Assisted-by: Grok:grok-4.6
* Expose _testinternalcapi recursion and rare events
get_recursion_depth feeds test.support.infinite_recursion.
SPECIALIZATION_* and SHARED_KEYS_MAX_SIZE match the
adaptive counters. Rare-event hooks increment on
__class__/__bases__/function/builtins writes.
Assisted-by: Grok:grok-4.6
* Add remaining _testinternalcapi code and locale APIs
Expose get_co_localskinds, get_code_var_counts, verify_stateless_code,
code_returns_only_none, normalize_path, EncodeLocaleEx, DecodeLocaleEx,
and run_in_subinterp_with_config. Mark unimplemented compiler IR and
specialization monitoring tests as expectedFailure.
Assisted-by: Grok:grok-4.6
* Fix lint for _testinternalcapi identifiers
Add CPython identifier spellings to the cspell dictionary and apply
the rustfmt signature that CI rewrote.
Assisted-by: Grok:grok-4.6
* Expand _testinternalcapi with remaining test APIs
Add constants, compiler_cleandoc, dict_getitem_knownhash, time
helpers, interpreter/frame accessors, configs, static types, a
persistent hamt map, and GC/size counters used by the test suite.
Assisted-by: Grok:grok-4.6
* Expose compiler IR APIs in _testinternalcapi
Add InstructionSequence and compiler_codegen, optimize_cfg, and
assemble_code_object. Drop expectedFailure marks on tests that pass.
Assisted-by: Grok:grok-4.6
* Match optimize_cfg consts and addop locations
Write optimized consts back into the caller's list, mark SETUP_*
pseudo-ops as having an argument, and store addop locations in
instruction-sequence field order. Drop expectedFailure marks on
tests that pass.
Assisted-by: Grok:grok-4.6
* Fix hamt API, SETUP_* HAS_ARG, and FOR_ITER events
Honor explicit pseudo flags when generating opcode metadata so
SETUP_FINALLY/CLEANUP/WITH keep HAS_ARG after regeneration.
Complete the _testinternalcapi hamt mapping: identity on
set/delete, richcompare, weakrefs, subscript, contains, and
length-bearing iterators.
Fire RAISE/STOP_ITERATION for FOR_ITER StopIteration, and skip
both END_FOR and POP_ITER for the exhausted-branch destination.
Assisted-by: Grok:grok-4.6
* Skip FOR_ITER RAISE for sequence iterators
List/range/tuple exhaustion matches FOR_ITER_LIST/RANGE/TUPLE and
must not emit a monitoring RAISE. That event stopped pdb's
monitoring backend on for-over-list with Internal StopIteration.
Assisted-by: Grok:grok-4.6
* Fix generator FOR_ITER events and review issues
Restore settrace StopIteration for generator for-loops so
test_bdb next/return cases pass, while sequence iterators still
skip RAISE.
Honor review notes: addop oparg bounds, linetable locations,
AST instance errors, MRO subclass lock, builtin-dict notify,
direct-base layout flags, and leftover _testinternalcapi args.
Assisted-by: Grok:grok-4.6