Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/mir/borrowck.rs')
-rw-r--r--crates/hir-ty/src/mir/borrowck.rs7
1 files changed, 2 insertions, 5 deletions
diff --git a/crates/hir-ty/src/mir/borrowck.rs b/crates/hir-ty/src/mir/borrowck.rs
index 186921ae7a..f7d043fc4e 100644
--- a/crates/hir-ty/src/mir/borrowck.rs
+++ b/crates/hir-ty/src/mir/borrowck.rs
@@ -339,11 +339,8 @@ fn push_mut_span(local: LocalId, span: MirSpan, result: &mut ArenaMap<LocalId, M
}
fn record_usage(local: LocalId, result: &mut ArenaMap<LocalId, MutabilityReason>) {
- match &mut result[local] {
- it @ MutabilityReason::Unused => {
- *it = MutabilityReason::Not;
- }
- _ => (),
+ if let it @ MutabilityReason::Unused = &mut result[local] {
+ *it = MutabilityReason::Not;
};
}