Clean up unneeded '&'s.

2017-09-21 14:50:28 -07:00
parent 8deca67968
commit 14d6d1117d
3 changed files with 4 additions and 4 deletions
--- a/cranelift/src/filetest/domtree.rs
+++ b/cranelift/src/filetest/domtree.rs
@@ -96,7 +96,7 @@ impl SubTest for TestDomtree {
        // Now we know that everything in `expected` is consistent with `domtree`.
        // All other EBB's should be either unreachable or the entry block.
        for ebb in func.layout.ebbs().skip(1).filter(
-            |ebb| !expected.contains_key(&ebb),
+            |ebb| !expected.contains_key(ebb),
        )
        {
            if let Some(got_inst) = domtree.idom(ebb) {