Auto merge of #7065 - rail-rain:warn_copy_pass_by_ref, r=Manishearth

[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 a90d26fc95c69aa5a5577b8a7110e530049b24f8..ce2d0b3ab2f24962599d2ca957d5564641a2e193 100644 (file)
--- a/clippy_lints/src/unused_unit.rs
+++ b/clippy_lints/src/unused_unit.rs
@@ -1,3 +1,4 @@
+use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::position_before_rarrow;
 use if_chain::if_chain;
 use rustc_ast::ast;
@@ -8,8 +9,6 @@
 use rustc_span::source_map::Span;
 use rustc_span::BytePos;
 
-use crate::utils::span_lint_and_sugg;
-
 declare_clippy_lint! {
     /// **What it does:** Checks for unit (`()`) expressions that can be removed.
     ///
@@ -46,7 +45,7 @@ fn check_fn(&mut self, cx: &EarlyContext<'_>, kind: FnKind<'_>, span: Span, _: a
 
     fn check_block(&mut self, cx: &EarlyContext<'_>, block: &ast::Block) {
         if_chain! {
-            if let Some(ref stmt) = block.stmts.last();
+            if let Some(stmt) = block.stmts.last();
             if let ast::StmtKind::Expr(ref expr) = stmt.kind;
             if is_unit_expr(expr) && !stmt.span.from_expansion();
             then {