From 218caa410aa38c29984be31a5229b9fa717560ee Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:13 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs')

diff --git a/compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs b/compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs
index 18760b6c6..8d379b90a 100644
--- a/compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs
+++ b/compiler/rustc_mir_dataflow/src/impls/storage_liveness.rs
@@ -3,20 +3,21 @@ pub use super::*;
 use crate::{CallReturnPlaces, GenKill, Results, ResultsRefCursor};
 use rustc_middle::mir::visit::{NonMutatingUseContext, PlaceContext, Visitor};
 use rustc_middle::mir::*;
+use std::borrow::Cow;
 use std::cell::RefCell;
 
 #[derive(Clone)]
-pub struct MaybeStorageLive {
-    always_live_locals: BitSet<Local>,
+pub struct MaybeStorageLive<'a> {
+    always_live_locals: Cow<'a, BitSet<Local>>,
 }
 
-impl MaybeStorageLive {
-    pub fn new(always_live_locals: BitSet<Local>) -> Self {
+impl<'a> MaybeStorageLive<'a> {
+    pub fn new(always_live_locals: Cow<'a, BitSet<Local>>) -> Self {
         MaybeStorageLive { always_live_locals }
     }
 }
 
-impl<'tcx> crate::AnalysisDomain<'tcx> for MaybeStorageLive {
+impl<'tcx, 'a> crate::AnalysisDomain<'tcx> for MaybeStorageLive<'a> {
     type Domain = BitSet<Local>;
 
     const NAME: &'static str = "maybe_storage_live";
@@ -38,7 +39,7 @@ impl<'tcx> crate::AnalysisDomain<'tcx> for MaybeStorageLive {
     }
 }
 
-impl<'tcx> crate::GenKillAnalysis<'tcx> for MaybeStorageLive {
+impl<'tcx, 'a> crate::GenKillAnalysis<'tcx> for MaybeStorageLive<'a> {
     type Idx = Local;
 
     fn statement_effect(
-- 
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