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Cleanup: future_not_send: use return_ty method

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Philipp Hansch 2020-04-19 14:00:03 +02:00
parent 1c0e4e5b97
commit 502a66de3d
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1 changed files with 1 additions and 4 deletions
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5
clippy_lints/src/future_not_send.rs
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@ -60,10 +60,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for FutureNotSend {
if let FnKind::Closure(_) = kind {
return;
}
let def_id = cx.tcx.hir().local_def_id(hir_id);
let fn_sig = cx.tcx.fn_sig(def_id);
let fn_sig = cx.tcx.erase_late_bound_regions(&fn_sig);
let ret_ty = fn_sig.output();
let ret_ty = utils::return_ty(cx, hir_id);
if let Opaque(id, subst) = ret_ty.kind {
let preds = cx.tcx.predicates_of(id).instantiate(cx.tcx, subst);
let mut is_future = false;