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use result_error_type

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Ada Alakbarova 2025-08-21 23:51:26 +02:00
parent 79a95eee88
commit d0de0ec414
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1 changed files with 3 additions and 7 deletions
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10
clippy_lints/src/matches/try_err.rs
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@ -101,11 +101,9 @@ fn result_error_type<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'t
fn poll_result_error_type<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<Ty<'tcx>> {
if let ty::Adt(def, subst) = ty.kind()
&& cx.tcx.lang_items().get(LangItem::Poll) == Some(def.did())
&& let ready_ty = subst.type_at(0)
&& let ty::Adt(ready_def, ready_subst) = ready_ty.kind()
&& cx.tcx.is_diagnostic_item(sym::Result, ready_def.did())
{
Some(ready_subst.type_at(1))
let ready_ty = subst.type_at(0);
result_error_type(cx, ready_ty)
} else {
None
}
@ -117,10 +115,8 @@ fn poll_option_result_error_type<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) ->
&& cx.tcx.lang_items().get(LangItem::Poll) == Some(def.did())
&& let ready_ty = subst.type_at(0)
&& let Some(some_ty) = option_arg_ty(cx, ready_ty)
&& let ty::Adt(some_def, some_subst) = some_ty.kind()
&& cx.tcx.is_diagnostic_item(sym::Result, some_def.did())
{
Some(some_subst.type_at(1))
result_error_type(cx, some_ty)
} else {
None
}