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gh-119180: Add evaluate functions for type params and type aliases (#122212)

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Jelle Zijlstra 2024-07-27 10:24:10 -07:00 • committed by GitHub
parent cbac8a3888
commit ae192262ad
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11 changed files with 385 additions and 159 deletions
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13
Python/compile.c
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@ -1978,8 +1978,9 @@ compiler_type_param_bound_or_default(struct compiler *c, expr_ty e,
identifier name, void *key,
bool allow_starred)
{
if (compiler_enter_scope(c, name, COMPILER_SCOPE_ANNOTATIONS,
key, e->lineno, NULL) == -1) {
PyObject *defaults = PyTuple_Pack(1, _PyLong_GetOne());
ADDOP_LOAD_CONST_NEW(c, LOC(e), defaults);
if (compiler_setup_annotations_scope(c, LOC(e), key, name) == -1) {
return ERROR;
}
if (allow_starred && e->kind == Starred_kind) {
@ -1995,7 +1996,7 @@ compiler_type_param_bound_or_default(struct compiler *c, expr_ty e,
if (co == NULL) {
return ERROR;
}
if (compiler_make_closure(c, LOC(e), co, 0) < 0) {
if (compiler_make_closure(c, LOC(e), co, MAKE_FUNCTION_DEFAULTS) < 0) {
Py_DECREF(co);
return ERROR;
}
@ -2566,8 +2567,10 @@ compiler_typealias_body(struct compiler *c, stmt_ty s)
{
location loc = LOC(s);
PyObject *name = s->v.TypeAlias.name->v.Name.id;
PyObject *defaults = PyTuple_Pack(1, _PyLong_GetOne());
ADDOP_LOAD_CONST_NEW(c, loc, defaults);
RETURN_IF_ERROR(
compiler_enter_scope(c, name, COMPILER_SCOPE_FUNCTION, s, loc.lineno, NULL));
compiler_setup_annotations_scope(c, LOC(s), s, name));
/* Make None the first constant, so the evaluate function can't have a
docstring. */
RETURN_IF_ERROR(compiler_add_const(c, Py_None));
@ -2578,7 +2581,7 @@ compiler_typealias_body(struct compiler *c, stmt_ty s)
if (co == NULL) {
return ERROR;
}
if (compiler_make_closure(c, loc, co, 0) < 0) {
if (compiler_make_closure(c, loc, co, MAKE_FUNCTION_DEFAULTS) < 0) {
Py_DECREF(co);
return ERROR;
}