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Do not create move paths that do not need dropping.

This commit is contained in:
Camille GILLOT 2023-09-30 21:42:49 +00:00
parent f038882fc0
commit c9c0c0cbca
5 changed files with 64 additions and 60 deletions

View file

@ -24,7 +24,8 @@ pub struct RemoveUninitDrops;
impl<'tcx> MirPass<'tcx> for RemoveUninitDrops {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
let param_env = tcx.param_env(body.source.def_id());
let move_data = MoveData::gather_moves(&body, tcx, param_env, |_| true);
let move_data =
MoveData::gather_moves(&body, tcx, param_env, |ty| ty.needs_drop(tcx, param_env));
let mdpe = MoveDataParamEnv { move_data, param_env };
let mut maybe_inits = MaybeInitializedPlaces::new(tcx, body, &mdpe)