Python-ast.c

// File automatically generated by Parser/asdl_c.py.

#include "Python.h"
#include "pycore_ast.h"
#include "pycore_ast_state.h"     // struct ast_state
#include "pycore_ceval.h"         // _Py_EnterRecursiveCall
#include "pycore_lock.h"          // _PyOnceFlag
#include "pycore_interp.h"        // _PyInterpreterState.ast
#include "pycore_modsupport.h"    // _PyArg_NoPositional()
#include "pycore_pystate.h"       // _PyInterpreterState_GET()
#include "pycore_setobject.h"     // _PySet_NextEntry(), _PySet_Update()
#include "pycore_unionobject.h"   // _Py_union_type_or
#include "structmember.h"
#include <stddef.h>

struct validator {
    int recursion_depth;            /* current recursion depth */
    int recursion_limit;            /* recursion limit */
};

// Forward declaration
static int init_types(struct ast_state *state);

static struct ast_state*
get_ast_state(void)
{
    PyInterpreterState *interp = _PyInterpreterState_GET();
    struct ast_state *state = &interp->ast;
    assert(!state->finalized);
    if (_PyOnceFlag_CallOnce(&state->once, (_Py_once_fn_t *)&init_types, state) < 0) {
        return NULL;
    }
    return state;
}

void _PyAST_Fini(PyInterpreterState *interp)
{
    struct ast_state *state = &interp->ast;

    Py_CLEAR(state->AST_type);
    Py_CLEAR(state->Add_singleton);
    Py_CLEAR(state->Add_type);
    Py_CLEAR(state->And_singleton);
    Py_CLEAR(state->And_type);
    Py_CLEAR(state->AnnAssign_type);
    Py_CLEAR(state->Assert_type);
    Py_CLEAR(state->Assign_type);
    Py_CLEAR(state->AsyncFor_type);
    Py_CLEAR(state->AsyncFunctionDef_type);
    Py_CLEAR(state->AsyncWith_type);
    Py_CLEAR(state->Attribute_type);
    Py_CLEAR(state->AugAssign_type);
    Py_CLEAR(state->Await_type);
    Py_CLEAR(state->BinOp_type);
    Py_CLEAR(state->BitAnd_singleton);
    Py_CLEAR(state->BitAnd_type);
    Py_CLEAR(state->BitOr_singleton);
    Py_CLEAR(state->BitOr_type);
    Py_CLEAR(state->BitXor_singleton);
    Py_CLEAR(state->BitXor_type);
    Py_CLEAR(state->BoolOp_type);
    Py_CLEAR(state->Break_type);
    Py_CLEAR(state->Call_type);
    Py_CLEAR(state->ClassDef_type);
    Py_CLEAR(state->Compare_type);
    Py_CLEAR(state->Constant_type);
    Py_CLEAR(state->Continue_type);
    Py_CLEAR(state->Del_singleton);
    Py_CLEAR(state->Del_type);
    Py_CLEAR(state->Delete_type);
    Py_CLEAR(state->DictComp_type);
    Py_CLEAR(state->Dict_type);
    Py_CLEAR(state->Div_singleton);
    Py_CLEAR(state->Div_type);
    Py_CLEAR(state->Eq_singleton);
    Py_CLEAR(state->Eq_type);
    Py_CLEAR(state->ExceptHandler_type);
    Py_CLEAR(state->Expr_type);
    Py_CLEAR(state->Expression_type);
    Py_CLEAR(state->FloorDiv_singleton);
    Py_CLEAR(state->FloorDiv_type);
    Py_CLEAR(state->For_type);
    Py_CLEAR(state->FormattedValue_type);
    Py_CLEAR(state->FunctionDef_type);
    Py_CLEAR(state->FunctionType_type);
    Py_CLEAR(state->GeneratorExp_type);
    Py_CLEAR(state->Global_type);
    Py_CLEAR(state->GtE_singleton);
    Py_CLEAR(state->GtE_type);
    Py_CLEAR(state->Gt_singleton);
    Py_CLEAR(state->Gt_type);
    Py_CLEAR(state->IfExp_type);
    Py_CLEAR(state->If_type);
    Py_CLEAR(state->ImportFrom_type);
    Py_CLEAR(state->Import_type);
    Py_CLEAR(state->In_singleton);
    Py_CLEAR(state->In_type);
    Py_CLEAR(state->Interactive_type);
    Py_CLEAR(state->Invert_singleton);
    Py_CLEAR(state->Invert_type);
    Py_CLEAR(state->IsNot_singleton);
    Py_CLEAR(state->IsNot_type);
    Py_CLEAR(state->Is_singleton);
    Py_CLEAR(state->Is_type);
    Py_CLEAR(state->JoinedStr_type);
    Py_CLEAR(state->LShift_singleton);
    Py_CLEAR(state->LShift_type);
    Py_CLEAR(state->Lambda_type);
    Py_CLEAR(state->ListComp_type);
    Py_CLEAR(state->List_type);
    Py_CLEAR(state->Load_singleton);
    Py_CLEAR(state->Load_type);
    Py_CLEAR(state->LtE_singleton);
    Py_CLEAR(state->LtE_type);
    Py_CLEAR(state->Lt_singleton);
    Py_CLEAR(state->Lt_type);
    Py_CLEAR(state->MatMult_singleton);
    Py_CLEAR(state->MatMult_type);
    Py_CLEAR(state->MatchAs_type);
    Py_CLEAR(state->MatchClass_type);
    Py_CLEAR(state->MatchMapping_type);
    Py_CLEAR(state->MatchOr_type);
    Py_CLEAR(state->MatchSequence_type);
    Py_CLEAR(state->MatchSingleton_type);
    Py_CLEAR(state->MatchStar_type);
    Py_CLEAR(state->MatchValue_type);
    Py_CLEAR(state->Match_type);
    Py_CLEAR(state->Mod_singleton);
    Py_CLEAR(state->Mod_type);
    Py_CLEAR(state->Module_type);
    Py_CLEAR(state->Mult_singleton);
    Py_CLEAR(state->Mult_type);
    Py_CLEAR(state->Name_type);
    Py_CLEAR(state->NamedExpr_type);
    Py_CLEAR(state->Nonlocal_type);
    Py_CLEAR(state->NotEq_singleton);
    Py_CLEAR(state->NotEq_type);
    Py_CLEAR(state->NotIn_singleton);
    Py_CLEAR(state->NotIn_type);
    Py_CLEAR(state->Not_singleton);
    Py_CLEAR(state->Not_type);
    Py_CLEAR(state->Or_singleton);
    Py_CLEAR(state->Or_type);
    Py_CLEAR(state->ParamSpec_type);
    Py_CLEAR(state->Pass_type);
    Py_CLEAR(state->Pow_singleton);
    Py_CLEAR(state->Pow_type);
    Py_CLEAR(state->RShift_singleton);
    Py_CLEAR(state->RShift_type);
    Py_CLEAR(state->Raise_type);
    Py_CLEAR(state->Return_type);
    Py_CLEAR(state->SetComp_type);
    Py_CLEAR(state->Set_type);
    Py_CLEAR(state->Slice_type);
    Py_CLEAR(state->Starred_type);
    Py_CLEAR(state->Store_singleton);
    Py_CLEAR(state->Store_type);
    Py_CLEAR(state->Sub_singleton);
    Py_CLEAR(state->Sub_type);
    Py_CLEAR(state->Subscript_type);
    Py_CLEAR(state->TryStar_type);
    Py_CLEAR(state->Try_type);
    Py_CLEAR(state->Tuple_type);
    Py_CLEAR(state->TypeAlias_type);
    Py_CLEAR(state->TypeIgnore_type);
    Py_CLEAR(state->TypeVarTuple_type);
    Py_CLEAR(state->TypeVar_type);
    Py_CLEAR(state->UAdd_singleton);
    Py_CLEAR(state->UAdd_type);
    Py_CLEAR(state->USub_singleton);
    Py_CLEAR(state->USub_type);
    Py_CLEAR(state->UnaryOp_type);
    Py_CLEAR(state->While_type);
    Py_CLEAR(state->With_type);
    Py_CLEAR(state->YieldFrom_type);
    Py_CLEAR(state->Yield_type);
    Py_CLEAR(state->__dict__);
    Py_CLEAR(state->__doc__);
    Py_CLEAR(state->__match_args__);
    Py_CLEAR(state->__module__);
    Py_CLEAR(state->_attributes);
    Py_CLEAR(state->_fields);
    Py_CLEAR(state->alias_type);
    Py_CLEAR(state->annotation);
    Py_CLEAR(state->arg);
    Py_CLEAR(state->arg_type);
    Py_CLEAR(state->args);
    Py_CLEAR(state->argtypes);
    Py_CLEAR(state->arguments_type);
    Py_CLEAR(state->asname);
    Py_CLEAR(state->ast);
    Py_CLEAR(state->attr);
    Py_CLEAR(state->bases);
    Py_CLEAR(state->body);
    Py_CLEAR(state->boolop_type);
    Py_CLEAR(state->bound);
    Py_CLEAR(state->cases);
    Py_CLEAR(state->cause);
    Py_CLEAR(state->cls);
    Py_CLEAR(state->cmpop_type);
    Py_CLEAR(state->col_offset);
    Py_CLEAR(state->comparators);
    Py_CLEAR(state->comprehension_type);
    Py_CLEAR(state->context_expr);
    Py_CLEAR(state->conversion);
    Py_CLEAR(state->ctx);
    Py_CLEAR(state->decorator_list);
    Py_CLEAR(state->default_value);
    Py_CLEAR(state->defaults);
    Py_CLEAR(state->elt);
    Py_CLEAR(state->elts);
    Py_CLEAR(state->end_col_offset);
    Py_CLEAR(state->end_lineno);
    Py_CLEAR(state->exc);
    Py_CLEAR(state->excepthandler_type);
    Py_CLEAR(state->expr_context_type);
    Py_CLEAR(state->expr_type);
    Py_CLEAR(state->finalbody);
    Py_CLEAR(state->format_spec);
    Py_CLEAR(state->func);
    Py_CLEAR(state->generators);
    Py_CLEAR(state->guard);
    Py_CLEAR(state->handlers);
    Py_CLEAR(state->id);
    Py_CLEAR(state->ifs);
    Py_CLEAR(state->is_async);
    Py_CLEAR(state->items);
    Py_CLEAR(state->iter);
    Py_CLEAR(state->key);
    Py_CLEAR(state->keys);
    Py_CLEAR(state->keyword_type);
    Py_CLEAR(state->keywords);
    Py_CLEAR(state->kind);
    Py_CLEAR(state->kw_defaults);
    Py_CLEAR(state->kwarg);
    Py_CLEAR(state->kwd_attrs);
    Py_CLEAR(state->kwd_patterns);
    Py_CLEAR(state->kwonlyargs);
    Py_CLEAR(state->left);
    Py_CLEAR(state->level);
    Py_CLEAR(state->lineno);
    Py_CLEAR(state->lower);
    Py_CLEAR(state->match_case_type);
    Py_CLEAR(state->mod_type);
    Py_CLEAR(state->module);
    Py_CLEAR(state->msg);
    Py_CLEAR(state->name);
    Py_CLEAR(state->names);
    Py_CLEAR(state->op);
    Py_CLEAR(state->operand);
    Py_CLEAR(state->operator_type);
    Py_CLEAR(state->ops);
    Py_CLEAR(state->optional_vars);
    Py_CLEAR(state->orelse);
    Py_CLEAR(state->pattern);
    Py_CLEAR(state->pattern_type);
    Py_CLEAR(state->patterns);
    Py_CLEAR(state->posonlyargs);
    Py_CLEAR(state->rest);
    Py_CLEAR(state->returns);
    Py_CLEAR(state->right);
    Py_CLEAR(state->simple);
    Py_CLEAR(state->slice);
    Py_CLEAR(state->step);
    Py_CLEAR(state->stmt_type);
    Py_CLEAR(state->subject);
    Py_CLEAR(state->tag);
    Py_CLEAR(state->target);
    Py_CLEAR(state->targets);
    Py_CLEAR(state->test);
    Py_CLEAR(state->type);
    Py_CLEAR(state->type_comment);
    Py_CLEAR(state->type_ignore_type);
    Py_CLEAR(state->type_ignores);
    Py_CLEAR(state->type_param_type);
    Py_CLEAR(state->type_params);
    Py_CLEAR(state->unaryop_type);
    Py_CLEAR(state->upper);
    Py_CLEAR(state->value);
    Py_CLEAR(state->values);
    Py_CLEAR(state->vararg);
    Py_CLEAR(state->withitem_type);

    Py_CLEAR(_Py_INTERP_CACHED_OBJECT(interp, str_replace_inf));

    state->finalized = 1;
    state->once = (_PyOnceFlag){0};
}

static int init_identifiers(struct ast_state *state)
{
    if ((state->__dict__ = PyUnicode_InternFromString("__dict__")) == NULL) return -1;
    if ((state->__doc__ = PyUnicode_InternFromString("__doc__")) == NULL) return -1;
    if ((state->__match_args__ = PyUnicode_InternFromString("__match_args__")) == NULL) return -1;
    if ((state->__module__ = PyUnicode_InternFromString("__module__")) == NULL) return -1;
    if ((state->_attributes = PyUnicode_InternFromString("_attributes")) == NULL) return -1;
    if ((state->_fields = PyUnicode_InternFromString("_fields")) == NULL) return -1;
    if ((state->annotation = PyUnicode_InternFromString("annotation")) == NULL) return -1;
    if ((state->arg = PyUnicode_InternFromString("arg")) == NULL) return -1;
    if ((state->args = PyUnicode_InternFromString("args")) == NULL) return -1;
    if ((state->argtypes = PyUnicode_InternFromString("argtypes")) == NULL) return -1;
    if ((state->asname = PyUnicode_InternFromString("asname")) == NULL) return -1;
    if ((state->ast = PyUnicode_InternFromString("ast")) == NULL) return -1;
    if ((state->attr = PyUnicode_InternFromString("attr")) == NULL) return -1;
    if ((state->bases = PyUnicode_InternFromString("bases")) == NULL) return -1;
    if ((state->body = PyUnicode_InternFromString("body")) == NULL) return -1;
    if ((state->bound = PyUnicode_InternFromString("bound")) == NULL) return -1;
    if ((state->cases = PyUnicode_InternFromString("cases")) == NULL) return -1;
    if ((state->cause = PyUnicode_InternFromString("cause")) == NULL) return -1;
    if ((state->cls = PyUnicode_InternFromString("cls")) == NULL) return -1;
    if ((state->col_offset = PyUnicode_InternFromString("col_offset")) == NULL) return -1;
    if ((state->comparators = PyUnicode_InternFromString("comparators")) == NULL) return -1;
    if ((state->context_expr = PyUnicode_InternFromString("context_expr")) == NULL) return -1;
    if ((state->conversion = PyUnicode_InternFromString("conversion")) == NULL) return -1;
    if ((state->ctx = PyUnicode_InternFromString("ctx")) == NULL) return -1;
    if ((state->decorator_list = PyUnicode_InternFromString("decorator_list")) == NULL) return -1;
    if ((state->default_value = PyUnicode_InternFromString("default_value")) == NULL) return -1;
    if ((state->defaults = PyUnicode_InternFromString("defaults")) == NULL) return -1;
    if ((state->elt = PyUnicode_InternFromString("elt")) == NULL) return -1;
    if ((state->elts = PyUnicode_InternFromString("elts")) == NULL) return -1;
    if ((state->end_col_offset = PyUnicode_InternFromString("end_col_offset")) == NULL) return -1;
    if ((state->end_lineno = PyUnicode_InternFromString("end_lineno")) == NULL) return -1;
    if ((state->exc = PyUnicode_InternFromString("exc")) == NULL) return -1;
    if ((state->finalbody = PyUnicode_InternFromString("finalbody")) == NULL) return -1;
    if ((state->format_spec = PyUnicode_InternFromString("format_spec")) == NULL) return -1;
    if ((state->func = PyUnicode_InternFromString("func")) == NULL) return -1;
    if ((state->generators = PyUnicode_InternFromString("generators")) == NULL) return -1;
    if ((state->guard = PyUnicode_InternFromString("guard")) == NULL) return -1;
    if ((state->handlers = PyUnicode_InternFromString("handlers")) == NULL) return -1;
    if ((state->id = PyUnicode_InternFromString("id")) == NULL) return -1;
    if ((state->ifs = PyUnicode_InternFromString("ifs")) == NULL) return -1;
    if ((state->is_async = PyUnicode_InternFromString("is_async")) == NULL) return -1;
    if ((state->items = PyUnicode_InternFromString("items")) == NULL) return -1;
    if ((state->iter = PyUnicode_InternFromString("iter")) == NULL) return -1;
    if ((state->key = PyUnicode_InternFromString("key")) == NULL) return -1;
    if ((state->keys = PyUnicode_InternFromString("keys")) == NULL) return -1;
    if ((state->keywords = PyUnicode_InternFromString("keywords")) == NULL) return -1;
    if ((state->kind = PyUnicode_InternFromString("kind")) == NULL) return -1;
    if ((state->kw_defaults = PyUnicode_InternFromString("kw_defaults")) == NULL) return -1;
    if ((state->kwarg = PyUnicode_InternFromString("kwarg")) == NULL) return -1;
    if ((state->kwd_attrs = PyUnicode_InternFromString("kwd_attrs")) == NULL) return -1;
    if ((state->kwd_patterns = PyUnicode_InternFromString("kwd_patterns")) == NULL) return -1;
    if ((state->kwonlyargs = PyUnicode_InternFromString("kwonlyargs")) == NULL) return -1;
    if ((state->left = PyUnicode_InternFromString("left")) == NULL) return -1;
    if ((state->level = PyUnicode_InternFromString("level")) == NULL) return -1;
    if ((state->lineno = PyUnicode_InternFromString("lineno")) == NULL) return -1;
    if ((state->lower = PyUnicode_InternFromString("lower")) == NULL) return -1;
    if ((state->module = PyUnicode_InternFromString("module")) == NULL) return -1;
    if ((state->msg = PyUnicode_InternFromString("msg")) == NULL) return -1;
    if ((state->name = PyUnicode_InternFromString("name")) == NULL) return -1;
    if ((state->names = PyUnicode_InternFromString("names")) == NULL) return -1;
    if ((state->op = PyUnicode_InternFromString("op")) == NULL) return -1;
    if ((state->operand = PyUnicode_InternFromString("operand")) == NULL) return -1;
    if ((state->ops = PyUnicode_InternFromString("ops")) == NULL) return -1;
    if ((state->optional_vars = PyUnicode_InternFromString("optional_vars")) == NULL) return -1;
    if ((state->orelse = PyUnicode_InternFromString("orelse")) == NULL) return -1;
    if ((state->pattern = PyUnicode_InternFromString("pattern")) == NULL) return -1;
    if ((state->patterns = PyUnicode_InternFromString("patterns")) == NULL) return -1;
    if ((state->posonlyargs = PyUnicode_InternFromString("posonlyargs")) == NULL) return -1;
    if ((state->rest = PyUnicode_InternFromString("rest")) == NULL) return -1;
    if ((state->returns = PyUnicode_InternFromString("returns")) == NULL) return -1;
    if ((state->right = PyUnicode_InternFromString("right")) == NULL) return -1;
    if ((state->simple = PyUnicode_InternFromString("simple")) == NULL) return -1;
    if ((state->slice = PyUnicode_InternFromString("slice")) == NULL) return -1;
    if ((state->step = PyUnicode_InternFromString("step")) == NULL) return -1;
    if ((state->subject = PyUnicode_InternFromString("subject")) == NULL) return -1;
    if ((state->tag = PyUnicode_InternFromString("tag")) == NULL) return -1;
    if ((state->target = PyUnicode_InternFromString("target")) == NULL) return -1;
    if ((state->targets = PyUnicode_InternFromString("targets")) == NULL) return -1;
    if ((state->test = PyUnicode_InternFromString("test")) == NULL) return -1;
    if ((state->type = PyUnicode_InternFromString("type")) == NULL) return -1;
    if ((state->type_comment = PyUnicode_InternFromString("type_comment")) == NULL) return -1;
    if ((state->type_ignores = PyUnicode_InternFromString("type_ignores")) == NULL) return -1;
    if ((state->type_params = PyUnicode_InternFromString("type_params")) == NULL) return -1;
    if ((state->upper = PyUnicode_InternFromString("upper")) == NULL) return -1;
    if ((state->value = PyUnicode_InternFromString("value")) == NULL) return -1;
    if ((state->values = PyUnicode_InternFromString("values")) == NULL) return -1;
    if ((state->vararg = PyUnicode_InternFromString("vararg")) == NULL) return -1;
    return 0;
};

GENERATE_ASDL_SEQ_CONSTRUCTOR(mod, mod_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(stmt, stmt_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(expr, expr_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(comprehension, comprehension_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(excepthandler, excepthandler_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(arguments, arguments_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(arg, arg_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(keyword, keyword_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(alias, alias_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(withitem, withitem_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(match_case, match_case_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(pattern, pattern_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(type_ignore, type_ignore_ty)
GENERATE_ASDL_SEQ_CONSTRUCTOR(type_param, type_param_ty)

static PyObject* ast2obj_mod(struct ast_state *state, struct validator *vstate,
                             void*);
static const char * const Module_fields[]={
    "body",
    "type_ignores",
};
static const char * const Interactive_fields[]={
    "body",
};
static const char * const Expression_fields[]={
    "body",
};
static const char * const FunctionType_fields[]={
    "argtypes",
    "returns",
};
static const char * const stmt_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static PyObject* ast2obj_stmt(struct ast_state *state, struct validator
                              *vstate, void*);
static const char * const FunctionDef_fields[]={
    "name",
    "args",
    "body",
    "decorator_list",
    "returns",
    "type_comment",
    "type_params",
};
static const char * const AsyncFunctionDef_fields[]={
    "name",
    "args",
    "body",
    "decorator_list",
    "returns",
    "type_comment",
    "type_params",
};
static const char * const ClassDef_fields[]={
    "name",
    "bases",
    "keywords",
    "body",
    "decorator_list",
    "type_params",
};
static const char * const Return_fields[]={
    "value",
};
static const char * const Delete_fields[]={
    "targets",
};
static const char * const Assign_fields[]={
    "targets",
    "value",
    "type_comment",
};
static const char * const TypeAlias_fields[]={
    "name",
    "type_params",
    "value",
};
static const char * const AugAssign_fields[]={
    "target",
    "op",
    "value",
};
static const char * const AnnAssign_fields[]={
    "target",
    "annotation",
    "value",
    "simple",
};
static const char * const For_fields[]={
    "target",
    "iter",
    "body",
    "orelse",
    "type_comment",
};
static const char * const AsyncFor_fields[]={
    "target",
    "iter",
    "body",
    "orelse",
    "type_comment",
};
static const char * const While_fields[]={
    "test",
    "body",
    "orelse",
};
static const char * const If_fields[]={
    "test",
    "body",
    "orelse",
};
static const char * const With_fields[]={
    "items",
    "body",
    "type_comment",
};
static const char * const AsyncWith_fields[]={
    "items",
    "body",
    "type_comment",
};
static const char * const Match_fields[]={
    "subject",
    "cases",
};
static const char * const Raise_fields[]={
    "exc",
    "cause",
};
static const char * const Try_fields[]={
    "body",
    "handlers",
    "orelse",
    "finalbody",
};
static const char * const TryStar_fields[]={
    "body",
    "handlers",
    "orelse",
    "finalbody",
};
static const char * const Assert_fields[]={
    "test",
    "msg",
};
static const char * const Import_fields[]={
    "names",
};
static const char * const ImportFrom_fields[]={
    "module",
    "names",
    "level",
};
static const char * const Global_fields[]={
    "names",
};
static const char * const Nonlocal_fields[]={
    "names",
};
static const char * const Expr_fields[]={
    "value",
};
static const char * const expr_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static PyObject* ast2obj_expr(struct ast_state *state, struct validator
                              *vstate, void*);
static const char * const BoolOp_fields[]={
    "op",
    "values",
};
static const char * const NamedExpr_fields[]={
    "target",
    "value",
};
static const char * const BinOp_fields[]={
    "left",
    "op",
    "right",
};
static const char * const UnaryOp_fields[]={
    "op",
    "operand",
};
static const char * const Lambda_fields[]={
    "args",
    "body",
};
static const char * const IfExp_fields[]={
    "test",
    "body",
    "orelse",
};
static const char * const Dict_fields[]={
    "keys",
    "values",
};
static const char * const Set_fields[]={
    "elts",
};
static const char * const ListComp_fields[]={
    "elt",
    "generators",
};
static const char * const SetComp_fields[]={
    "elt",
    "generators",
};
static const char * const DictComp_fields[]={
    "key",
    "value",
    "generators",
};
static const char * const GeneratorExp_fields[]={
    "elt",
    "generators",
};
static const char * const Await_fields[]={
    "value",
};
static const char * const Yield_fields[]={
    "value",
};
static const char * const YieldFrom_fields[]={
    "value",
};
static const char * const Compare_fields[]={
    "left",
    "ops",
    "comparators",
};
static const char * const Call_fields[]={
    "func",
    "args",
    "keywords",
};
static const char * const FormattedValue_fields[]={
    "value",
    "conversion",
    "format_spec",
};
static const char * const JoinedStr_fields[]={
    "values",
};
static const char * const Constant_fields[]={
    "value",
    "kind",
};
static const char * const Attribute_fields[]={
    "value",
    "attr",
    "ctx",
};
static const char * const Subscript_fields[]={
    "value",
    "slice",
    "ctx",
};
static const char * const Starred_fields[]={
    "value",
    "ctx",
};
static const char * const Name_fields[]={
    "id",
    "ctx",
};
static const char * const List_fields[]={
    "elts",
    "ctx",
};
static const char * const Tuple_fields[]={
    "elts",
    "ctx",
};
static const char * const Slice_fields[]={
    "lower",
    "upper",
    "step",
};
static PyObject* ast2obj_expr_context(struct ast_state *state, struct validator
                                      *vstate, expr_context_ty);
static PyObject* ast2obj_boolop(struct ast_state *state, struct validator
                                *vstate, boolop_ty);
static PyObject* ast2obj_operator(struct ast_state *state, struct validator
                                  *vstate, operator_ty);
static PyObject* ast2obj_unaryop(struct ast_state *state, struct validator
                                 *vstate, unaryop_ty);
static PyObject* ast2obj_cmpop(struct ast_state *state, struct validator
                               *vstate, cmpop_ty);
static PyObject* ast2obj_comprehension(struct ast_state *state, struct
                                       validator *vstate, void*);
static const char * const comprehension_fields[]={
    "target",
    "iter",
    "ifs",
    "is_async",
};
static const char * const excepthandler_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static PyObject* ast2obj_excepthandler(struct ast_state *state, struct
                                       validator *vstate, void*);
static const char * const ExceptHandler_fields[]={
    "type",
    "name",
    "body",
};
static PyObject* ast2obj_arguments(struct ast_state *state, struct validator
                                   *vstate, void*);
static const char * const arguments_fields[]={
    "posonlyargs",
    "args",
    "vararg",
    "kwonlyargs",
    "kw_defaults",
    "kwarg",
    "defaults",
};
static PyObject* ast2obj_arg(struct ast_state *state, struct validator *vstate,
                             void*);
static const char * const arg_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static const char * const arg_fields[]={
    "arg",
    "annotation",
    "type_comment",
};
static PyObject* ast2obj_keyword(struct ast_state *state, struct validator
                                 *vstate, void*);
static const char * const keyword_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static const char * const keyword_fields[]={
    "arg",
    "value",
};
static PyObject* ast2obj_alias(struct ast_state *state, struct validator
                               *vstate, void*);
static const char * const alias_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static const char * const alias_fields[]={
    "name",
    "asname",
};
static PyObject* ast2obj_withitem(struct ast_state *state, struct validator
                                  *vstate, void*);
static const char * const withitem_fields[]={
    "context_expr",
    "optional_vars",
};
static PyObject* ast2obj_match_case(struct ast_state *state, struct validator
                                    *vstate, void*);
static const char * const match_case_fields[]={
    "pattern",
    "guard",
    "body",
};
static const char * const pattern_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static PyObject* ast2obj_pattern(struct ast_state *state, struct validator
                                 *vstate, void*);
static const char * const MatchValue_fields[]={
    "value",
};
static const char * const MatchSingleton_fields[]={
    "value",
};
static const char * const MatchSequence_fields[]={
    "patterns",
};
static const char * const MatchMapping_fields[]={
    "keys",
    "patterns",
    "rest",
};
static const char * const MatchClass_fields[]={
    "cls",
    "patterns",
    "kwd_attrs",
    "kwd_patterns",
};
static const char * const MatchStar_fields[]={
    "name",
};
static const char * const MatchAs_fields[]={
    "pattern",
    "name",
};
static const char * const MatchOr_fields[]={
    "patterns",
};
static PyObject* ast2obj_type_ignore(struct ast_state *state, struct validator
                                     *vstate, void*);
static const char * const TypeIgnore_fields[]={
    "lineno",
    "tag",
};
static const char * const type_param_attributes[] = {
    "lineno",
    "col_offset",
    "end_lineno",
    "end_col_offset",
};
static PyObject* ast2obj_type_param(struct ast_state *state, struct validator
                                    *vstate, void*);
static const char * const TypeVar_fields[]={
    "name",
    "bound",
    "default_value",
};
static const char * const ParamSpec_fields[]={
    "name",
    "default_value",
};
static const char * const TypeVarTuple_fields[]={
    "name",
    "default_value",
};


static int
add_ast_annotations(struct ast_state *state)
{
    bool cond;
    PyObject *Module_annotations = PyDict_New();
    if (!Module_annotations) return 0;
    {
        PyObject *type = state->stmt_type;
        type = Py_GenericAlias((PyObject *)&PyList_Type, type);
        cond = type != NULL;
        if (!cond) {
            Py_DECREF(Module_annotations);
            return 0;
        }
        cond = PyDict_SetItemString(Module_annotations, "body", type) == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(Module_annotations);
            return 0;
        }
    }
    {
        PyObject *type = state->type_ignore_type;
        type = Py_GenericAlias((PyObject *)&PyList_Type, type);
        cond = type != NULL;
        if (!cond) {
            Py_DECREF(Module_annotations);
            return 0;
        }
        cond = PyDict_SetItemString(Module_annotations, "type_ignores", type)
                                    == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(Module_annotations);
            return 0;
        }
    }
    cond = PyObject_SetAttrString(state->Module_type, "_field_types",
                                  Module_annotations) == 0;
    if (!cond) {
        Py_DECREF(Module_annotations);
        return 0;
    }
    cond = PyObject_SetAttrString(state->Module_type, "__annotations__",
                                  Module_annotations) == 0;
    if (!cond) {
        Py_DECREF(Module_annotations);
        return 0;
    }
    Py_DECREF(Module_annotations);
    PyObject *Interactive_annotations = PyDict_New();
    if (!Interactive_annotations) return 0;
    {
        PyObject *type = state->stmt_type;
        type = Py_GenericAlias((PyObject *)&PyList_Type, type);
        cond = type != NULL;
        if (!cond) {
            Py_DECREF(Interactive_annotations);
            return 0;
        }
        cond = PyDict_SetItemString(Interactive_annotations, "body", type) == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(Interactive_annotations);
            return 0;
        }
    }
    cond = PyObject_SetAttrString(state->Interactive_type, "_field_types",
                                  Interactive_annotations) == 0;
    if (!cond) {
        Py_DECREF(Interactive_annotations);
        return 0;
    }
    cond = PyObject_SetAttrString(state->Interactive_type, "__annotations__",
                                  Interactive_annotations) == 0;
    if (!cond) {
        Py_DECREF(Interactive_annotations);
        return 0;
    }
    Py_DECREF(Interactive_annotations);
    PyObject *Expression_annotations = PyDict_New();
    if (!Expression_annotations) return 0;
    {
        PyObject *type = state->expr_type;
        Py_INCREF(type);
        cond = PyDict_SetItemString(Expression_annotations, "body", type) == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(Expression_annotations);
            return 0;
        }
    }
    cond = PyObject_SetAttrString(state->Expression_type, "_field_types",
                                  Expression_annotations) == 0;
    if (!cond) {
        Py_DECREF(Expression_annotations);
        return 0;
    }
    cond = PyObject_SetAttrString(state->Expression_type, "__annotations__",
                                  Expression_annotations) == 0;
    if (!cond) {
        Py_DECREF(Expression_annotations);
        return 0;
    }
    Py_DECREF(Expression_annotations);
    PyObject *FunctionType_annotations = PyDict_New();
    if (!FunctionType_annotations) return 0;
    {
        PyObject *type = state->expr_type;
        type = Py_GenericAlias((PyObject *)&PyList_Type, type);
        cond = type != NULL;
        if (!cond) {
            Py_DECREF(FunctionType_annotations);
            return 0;
        }
        cond = PyDict_SetItemString(FunctionType_annotations, "argtypes", type)
                                    == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(FunctionType_annotations);
            return 0;
        }
    }
    {
        PyObject *type = state->expr_type;
        Py_INCREF(type);
        cond = PyDict_SetItemString(FunctionType_annotations, "returns", type)
                                    == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(FunctionType_annotations);
            return 0;
        }
    }
    cond = PyObject_SetAttrString(state->FunctionType_type, "_field_types",
                                  FunctionType_annotations) == 0;
    if (!cond) {
        Py_DECREF(FunctionType_annotations);
        return 0;
    }
    cond = PyObject_SetAttrString(state->FunctionType_type, "__annotations__",
                                  FunctionType_annotations) == 0;
    if (!cond) {
        Py_DECREF(FunctionType_annotations);
        return 0;
    }
    Py_DECREF(FunctionType_annotations);
    PyObject *FunctionDef_annotations = PyDict_New();
    if (!FunctionDef_annotations) return 0;
    {
        PyObject *type = (PyObject *)&PyUnicode_Type;
        Py_INCREF(type);
        cond = PyDict_SetItemString(FunctionDef_annotations, "name", type) == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(FunctionDef_annotations);
            return 0;
        }
    }
    {
        PyObject *type = state->arguments_type;
        Py_INCREF(type);
        cond = PyDict_SetItemString(FunctionDef_annotations, "args", type) == 0;
        Py_DECREF(type);
        if (!cond) {
            Py_DECREF(FunctionDef_annotations);
            return 0;
        }
    }
    {
        PyObject *type = state->stmt_type;
        type = Py_GenericAlias((PyObject *)&PyList_Type, type);
        cond = type != NULL;