modify code

[rust.git] / clippy_lints / src / unused_unit.rs

diff --git a/clippy_lints/src/unused_unit.rs b/clippy_lints/src/unused_unit.rs
index 1164ac4938fb6a28edce06017a0c0082869eaa83..bfd17a6874994390a025d51c58922b10f99ed6b6 100644 (file)
--- a/clippy_lints/src/unused_unit.rs
+++ b/clippy_lints/src/unused_unit.rs
@@ -28,6 +28,7 @@
     /// ```rust
     /// fn return_unit() {}
     /// ```
+    #[clippy::version = "1.31.0"]
     pub UNUSED_UNIT,
     style,
     "needless unit expression"
@@ -93,7 +94,7 @@ fn check_poly_trait_ref(&mut self, cx: &EarlyContext<'_>, poly: &ast::PolyTraitR
 
         if_chain! {
             if segments.len() == 1;
-            if ["Fn", "FnMut", "FnOnce"].contains(&&*segments[0].ident.name.as_str());
+            if ["Fn", "FnMut", "FnOnce"].contains(&segments[0].ident.name.as_str());
             if let Some(args) = &segments[0].args;
             if let ast::GenericArgs::Parenthesized(generic_args) = &**args;
             if let ast::FnRetTy::Ty(ty) = &generic_args.output;