Fix a compiler warning about mem::replace

fitzgen · May 13, 2020 · fcbfee5 · fcbfee5
1 parent 73c43d4
commit fcbfee5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/read/cfi.rs b/src/read/cfi.rs
@@ -2413,7 +2413,7 @@ impl<R: Reader> RegisterRuleMap<R> {
         for &mut (reg, ref mut old_rule) in self.rules_mut() {
             debug_assert!(old_rule.is_defined());
             if reg == register {
-                mem::replace(old_rule, rule);
+                *old_rule = rule;
                 return Ok(());
             }
         }