Simplify iteration.

2017-08-30 11:21:02 -07:00
parent 110697cfdd
commit 4ccd21ba94
1 changed files with 1 additions and 1 deletions
--- a/lib/frontend/src/ssa.rs
+++ b/lib/frontend/src/ssa.rs
@@ -397,7 +397,7 @@ impl<Variable> SSABuilder<Variable>
        };
        // For each undef var we look up values in the predecessors and create an Ebb argument
        // only if necessary.
-        for &(var, val) in &undef_vars {
+        for (var, val) in undef_vars {
            let (_, mut local_side_effects) =
                self.predecessors_lookup(dfg, layout, jts, val, var, ebb, &predecessors);
            side_effects