bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Avoid clone.

Browse source
This commit is contained in:
Camille GILLOT 2022-02-01 18:52:22 +01:00
parent e1a72c29aa
commit 8edd32c940
1 changed files with 4 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

8
compiler/rustc_traits/src/dropck_outlives.rs
View file

@ -275,12 +275,12 @@ fn dtorck_constraint_for_ty<'tcx>(
ty::Adt(def, substs) => { ty::Adt(def, substs) => {
let DtorckConstraint { dtorck_types, outlives, overflows } = let DtorckConstraint { dtorck_types, outlives, overflows } =
tcx.at(span).adt_dtorck_constraint(def.did)?.clone(); tcx.at(span).adt_dtorck_constraint(def.did)?;
// FIXME: we can try to recursively `dtorck_constraint_on_ty` // FIXME: we can try to recursively `dtorck_constraint_on_ty`
// there, but that needs some way to handle cycles. // there, but that needs some way to handle cycles.
constraints.dtorck_types.extend(dtorck_types.subst(tcx, substs)); constraints.dtorck_types.extend(dtorck_types.iter().map(|t| t.subst(tcx, substs)));
constraints.outlives.extend(outlives.subst(tcx, substs)); constraints.outlives.extend(outlives.iter().map(|t| t.subst(tcx, substs)));
constraints.overflows.extend(overflows.subst(tcx, substs)); constraints.overflows.extend(overflows.iter().map(|t| t.subst(tcx, substs)));
} }
// Objects must be alive in order for their destructor // Objects must be alive in order for their destructor