From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 compiler/rustc_data_structures/src/steal.rs | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'compiler/rustc_data_structures/src/steal.rs')

diff --git a/compiler/rustc_data_structures/src/steal.rs b/compiler/rustc_data_structures/src/steal.rs
index a3ece6550..9a0fd5267 100644
--- a/compiler/rustc_data_structures/src/steal.rs
+++ b/compiler/rustc_data_structures/src/steal.rs
@@ -40,6 +40,11 @@ impl<T> Steal<T> {
         ReadGuard::map(borrow, |opt| opt.as_ref().unwrap())
     }
 
+    #[track_caller]
+    pub fn get_mut(&mut self) -> &mut T {
+        self.value.get_mut().as_mut().expect("attempt to read from stolen value")
+    }
+
     #[track_caller]
     pub fn steal(&self) -> T {
         let value_ref = &mut *self.value.try_write().expect("stealing value which is locked");
-- 
cgit v1.2.3