bjoernager/rust
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don't clone types that are Copy (clippy::clone_on_copy)

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This commit is contained in:
Matthias Krüger 2021-09-11 10:18:56 +02:00
parent 22719efcc5
commit c1e96085d3
15 changed files with 30 additions and 34 deletions
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6
compiler/rustc_trait_selection/src/traits/project.rs
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@ -595,7 +595,7 @@ impl TypeFolder<'tcx> for BoundVarReplacer<'_, 'tcx> {
ty::ReLateBound(debruijn, br) if debruijn >= self.current_index => {
let universe = self.universe_for(debruijn);
let p = ty::PlaceholderRegion { universe, name: br.kind };
self.mapped_regions.insert(p.clone(), br);
self.mapped_regions.insert(p, br);
self.infcx.tcx.mk_region(ty::RePlaceholder(p))
}
_ => r,
@ -613,7 +613,7 @@ impl TypeFolder<'tcx> for BoundVarReplacer<'_, 'tcx> {
ty::Bound(debruijn, bound_ty) if debruijn >= self.current_index => {
let universe = self.universe_for(debruijn);
let p = ty::PlaceholderType { universe, name: bound_ty.var };
self.mapped_types.insert(p.clone(), bound_ty);
self.mapped_types.insert(p, bound_ty);
self.infcx.tcx.mk_ty(ty::Placeholder(p))
}
_ if t.has_vars_bound_at_or_above(self.current_index) => t.super_fold_with(self),
@ -637,7 +637,7 @@ impl TypeFolder<'tcx> for BoundVarReplacer<'_, 'tcx> {
universe,
name: ty::BoundConst { var: bound_const, ty },
};
self.mapped_consts.insert(p.clone(), bound_const);
self.mapped_consts.insert(p, bound_const);
self.infcx.tcx.mk_const(ty::Const { val: ty::ConstKind::Placeholder(p), ty })
}
_ if ct.has_vars_bound_at_or_above(self.current_index) => ct.super_fold_with(self),