Avoid matching with reference patterns.

2017-11-08 10:40:56 -08:00
parent 809e2f0c91
commit 5d3ae0596c
1 changed files with 4 additions and 4 deletions
--- a/lib/cretonne/src/regalloc/solver.rs
+++ b/lib/cretonne/src/regalloc/solver.rs
@@ -317,10 +317,10 @@ impl Move {
    /// Replace the "to" register with `new` and return the old value.
    fn replace_to_reg(&mut self, new: RegUnit) -> RegUnit {
        mem::replace(
-            match self {
-                &mut Move::Reg { ref mut to, .. } |
-                &mut Move::Fill { ref mut to, .. } => to,
-                &mut Move::Spill { .. } => panic!("No to register in a spill {}", self),
+            match *self {
+                Move::Reg { ref mut to, .. } |
+                Move::Fill { ref mut to, .. } => to,
+                Move::Spill { .. } => panic!("No to register in a spill {}", self),
            },
            new,
        )