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Commita75f26b

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authored
Fake PEP-0695 with empty __type_params__ (RustPython#5098)
1 parentd32cb7e commita75f26b

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2 files changed

+31
-3
lines changed

2 files changed

+31
-3
lines changed

‎vm/src/builtins/function.rs‎

Lines changed: 29 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -35,6 +35,7 @@ pub struct PyFunction {
3535
defaults_and_kwdefaults:PyMutex<(Option<PyTupleRef>,Option<PyDictRef>)>,
3636
name:PyMutex<PyStrRef>,
3737
qualname:PyMutex<PyStrRef>,
38+
type_params:PyMutex<PyTupleRef>,
3839
#[cfg(feature ="jit")]
3940
jitted_code:OnceCell<CompiledCode>,
4041
}
@@ -54,7 +55,8 @@ impl PyFunction {
5455
closure:Option<PyTupleTyped<PyCellRef>>,
5556
defaults:Option<PyTupleRef>,
5657
kw_only_defaults:Option<PyDictRef>,
57-
qualname:PyMutex<PyStrRef>,
58+
qualname:PyStrRef,
59+
type_params:PyTupleRef,
5860
) ->Self{
5961
let name =PyMutex::new(code.obj_name.to_owned());
6062
PyFunction{
@@ -63,7 +65,8 @@ impl PyFunction {
6365
closure,
6466
defaults_and_kwdefaults:PyMutex::new((defaults, kw_only_defaults)),
6567
name,
66-
qualname,
68+
qualname:PyMutex::new(qualname),
69+
type_params:PyMutex::new(type_params),
6770
#[cfg(feature ="jit")]
6871
jitted_code:OnceCell::new(),
6972
}
@@ -428,6 +431,30 @@ impl PyFunction {
428431
Ok(())
429432
}
430433

434+
#[pygetset(magic)]
435+
fntype_params(&self) ->PyTupleRef{
436+
self.type_params.lock().clone()
437+
}
438+
439+
#[pygetset(magic, setter)]
440+
fnset_type_params(
441+
&self,
442+
value:PySetterValue<PyTupleRef>,
443+
vm:&VirtualMachine,
444+
) ->PyResult<()>{
445+
match value{
446+
PySetterValue::Assign(value) =>{
447+
*self.type_params.lock() = value;
448+
}
449+
PySetterValue::Delete =>{
450+
returnErr(
451+
vm.new_type_error("__type_params__ must be set to a tuple object".to_string())
452+
);
453+
}
454+
}
455+
Ok(())
456+
}
457+
431458
#[cfg(feature ="jit")]
432459
#[pymethod(magic)]
433460
fnjit(zelf:PyRef<Self>,vm:&VirtualMachine) ->PyResult<()>{

‎vm/src/frame.rs‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -1642,7 +1642,8 @@ impl ExecutingFrame<'_> {
16421642
closure,
16431643
defaults,
16441644
kw_only_defaults,
1645-
PyMutex::new(qualified_name.clone()),
1645+
qualified_name.clone(),
1646+
vm.ctx.empty_tuple.clone(),// FIXME: fake implementation
16461647
)
16471648
.into_pyobject(vm);
16481649

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