summaryrefslogtreecommitdiffstats
path: root/compiler/rustc_data_structures/src/steal.rs
diff options
context:
space:
mode:
Diffstat (limited to 'compiler/rustc_data_structures/src/steal.rs')
-rw-r--r--compiler/rustc_data_structures/src/steal.rs5
1 files changed, 5 insertions, 0 deletions
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
@@ -41,6 +41,11 @@ impl<T> Steal<T> {
}
#[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");
let value = value_ref.take();