Remove unnecessary `mut`.
`mut_results` immediately below is the `&mut self` version, this one
should be `&self`.
diff --git a/compiler/rustc_mir_dataflow/src/framework/cursor.rs b/compiler/rustc_mir_dataflow/src/framework/cursor.rs
index c978bdd..6285199 100644
--- a/compiler/rustc_mir_dataflow/src/framework/cursor.rs
+++ b/compiler/rustc_mir_dataflow/src/framework/cursor.rs
@@ -147,7 +147,7 @@
}
/// Returns the underlying `Results`.
- pub fn results(&mut self) -> &Results<'tcx, A, R::EntrySets> {
+ pub fn results(&self) -> &Results<'tcx, A, R::EntrySets> {
self.results.borrow()
}