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dropck: remove unnecessary call to cloned()

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ljedrz 2018-12-19 16:41:15 +01:00
parent 818ed6935d
commit ae3f6b015e
1 changed files with 1 additions and 1 deletions
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2
src/librustc/traits/query/dropck_outlives.rs
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@ -227,7 +227,7 @@ pub fn trivial_dropck_outlives<'tcx>(tcx: TyCtxt<'_, '_, 'tcx>, ty: Ty<'tcx>) ->
// (T1..Tn) and closures have same properties as T1..Tn --
// check if *any* of those are trivial.
ty::Tuple(ref tys) => tys.iter().cloned().all(|t| trivial_dropck_outlives(tcx, t)),
ty::Tuple(ref tys) => tys.iter().all(|t| trivial_dropck_outlives(tcx, t)),
ty::Closure(def_id, ref substs) => substs
.upvar_tys(def_id, tcx)
.all(|t| trivial_dropck_outlives(tcx, t)),