diff --git a/clippy_utils/src/attrs.rs b/clippy_utils/src/attrs.rs
index c0584e1e2269..0318c483959f 100644
--- a/clippy_utils/src/attrs.rs
+++ b/clippy_utils/src/attrs.rs
@@ -115,7 +115,7 @@ fn parse_attrs<F: FnMut(u64)>(sess: &Session, attrs: &[ast::Attribute], name: &'
     for attr in get_attr(sess, attrs, name) {
         if let Some(ref value) = attr.value_str() {
             if let Ok(value) = FromStr::from_str(&value.as_str()) {
-                f(value)
+                f(value);
             } else {
                 sess.span_err(attr.span, "not a number");
             }
diff --git a/clippy_utils/src/diagnostics.rs b/clippy_utils/src/diagnostics.rs
index a4efae54894f..a1f5f5f33382 100644
--- a/clippy_utils/src/diagnostics.rs
+++ b/clippy_utils/src/diagnostics.rs
@@ -223,7 +223,7 @@ pub fn multispan_sugg<I>(diag: &mut DiagnosticBuilder<'_>, help_msg: &str, sugg:
 where
     I: IntoIterator<Item = (Span, String)>,
 {
-    multispan_sugg_with_applicability(diag, help_msg, Applicability::Unspecified, sugg)
+    multispan_sugg_with_applicability(diag, help_msg, Applicability::Unspecified, sugg);
 }
 
 /// Create a suggestion made from several `span → replacement`.
diff --git a/clippy_utils/src/hir_utils.rs b/clippy_utils/src/hir_utils.rs
index 969193d82948..a21ad42c0617 100644
--- a/clippy_utils/src/hir_utils.rs
+++ b/clippy_utils/src/hir_utils.rs
@@ -810,7 +810,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
                     self.hash_name(f.ident.name);
                     self.hash_pat(f.pat);
                 }
-                e.hash(&mut self.s)
+                e.hash(&mut self.s);
             },
             PatKind::Tuple(pats, e) => {
                 for pat in pats {
diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs
index 39fd324408a7..769836aaf18e 100644
--- a/clippy_utils/src/lib.rs
+++ b/clippy_utils/src/lib.rs
@@ -667,7 +667,7 @@ pub fn method_chain_args<'a>(expr: &'a Expr<'_>, methods: &[&str]) -> Option<Vec
                     return None;
                 }
                 matched.push(args); // build up `matched` backwards
-                current = &args[0] // go to parent expression
+                current = &args[0]; // go to parent expression
             } else {
                 return None;
             }
@@ -1094,9 +1094,9 @@ pub fn is_refutable(cx: &LateContext<'_>, pat: &Pat<'_>) -> bool {
 /// the function once on the given pattern.
 pub fn recurse_or_patterns<'tcx, F: FnMut(&'tcx Pat<'tcx>)>(pat: &'tcx Pat<'tcx>, mut f: F) {
     if let PatKind::Or(pats) = pat.kind {
-        pats.iter().copied().for_each(f)
+        pats.iter().copied().for_each(f);
     } else {
-        f(pat)
+        f(pat);
     }
 }
 
diff --git a/clippy_utils/src/sugg.rs b/clippy_utils/src/sugg.rs
index 0c9506617577..e5a70f0beac4 100644
--- a/clippy_utils/src/sugg.rs
+++ b/clippy_utils/src/sugg.rs
@@ -684,7 +684,7 @@ impl<T: LintContext> DiagnosticBuilderExt<T> for rustc_errors::DiagnosticBuilder
 
             if let Some(non_whitespace_offset) = non_whitespace_offset {
                 remove_span = remove_span
-                    .with_hi(remove_span.hi() + BytePos(non_whitespace_offset.try_into().expect("offset too large")))
+                    .with_hi(remove_span.hi() + BytePos(non_whitespace_offset.try_into().expect("offset too large")));
             }
         }
 
diff --git a/clippy_utils/src/usage.rs b/clippy_utils/src/usage.rs
index 31d5a888c69d..2c55021ac883 100644
--- a/clippy_utils/src/usage.rs
+++ b/clippy_utils/src/usage.rs
@@ -59,7 +59,7 @@ impl<'tcx> MutVarsDelegate {
                 //FIXME: This causes false negatives. We can't get the `NodeId` from
                 //`Categorization::Upvar(_)`. So we search for any `Upvar`s in the
                 //`while`-body, not just the ones in the condition.
-                self.skip = true
+                self.skip = true;
             },
             _ => {},
         }
@@ -71,12 +71,12 @@ impl<'tcx> Delegate<'tcx> for MutVarsDelegate {
 
     fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, bk: ty::BorrowKind) {
         if let ty::BorrowKind::MutBorrow = bk {
-            self.update(cmt)
+            self.update(cmt);
         }
     }
 
     fn mutate(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId) {
-        self.update(cmt)
+        self.update(cmt);
     }
 
     fn fake_read(&mut self, _: rustc_typeck::expr_use_visitor::Place<'tcx>, _: FakeReadCause, _: HirId) {}
diff --git a/clippy_utils/src/visitors.rs b/clippy_utils/src/visitors.rs
index 73f132eef4d9..ce00106dd4d8 100644
--- a/clippy_utils/src/visitors.rs
+++ b/clippy_utils/src/visitors.rs
@@ -87,7 +87,7 @@ where
         }
 
         fn visit_stmt(&mut self, stmt: &'hir hir::Stmt<'_>) {
-            intravisit::walk_stmt(&mut *self.inside_stmt(true), stmt)
+            intravisit::walk_stmt(&mut *self.inside_stmt(true), stmt);
         }
 
         fn visit_expr(&mut self, expr: &'hir hir::Expr<'_>) {
@@ -219,7 +219,7 @@ pub fn visit_break_exprs<'tcx>(
 
         fn visit_expr(&mut self, e: &'tcx Expr<'_>) {
             if let ExprKind::Break(dest, sub_expr) = e.kind {
-                self.0(e, dest, sub_expr)
+                self.0(e, dest, sub_expr);
             }
             walk_expr(self, e);
         }
@@ -251,7 +251,7 @@ pub fn is_res_used(cx: &LateContext<'_>, res: Res, body: BodyId) -> bool {
                     self.found = true;
                 }
             } else {
-                walk_expr(self, e)
+                walk_expr(self, e);
             }
         }
     }