Implemented clippy improvements

2018-07-24 14:17:21 +01:00
parent d6d1e7253d
commit eed861c6e1
5 changed files with 15 additions and 14 deletions
--- a/lib/codegen/src/regalloc/coalescing.rs
+++ b/lib/codegen/src/regalloc/coalescing.rs
@@ -1012,7 +1012,7 @@ impl VirtualCopies {
    /// Returns `None` if none of the currently active parameters are defined at `ebb`. Otherwise
    /// returns `(set_id, argnum)` for an active parameter defined at `ebb`.
    fn lookup(&self, ebb: Ebb) -> Option<(u8, usize)> {
-        self.filter.get(&ebb).map(|t| *t)
+        self.filter.get(&ebb).cloned()
    }

    /// Get an iterator of dom-forest nodes corresponding to the current filter.