1 files changed, 14 insertions, 17 deletions
diff --git a/src/tools/clippy/clippy_lints/src/types/rc_mutex.rs b/src/tools/clippy/clippy_lints/src/types/rc_mutex.rs
index a616c3e4e..afc319217 100644
--- a/src/tools/clippy/clippy_lints/src/types/rc_mutex.rs
+++ b/src/tools/clippy/clippy_lints/src/types/rc_mutex.rs
@@ -1,6 +1,5 @@
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::{path_def_id, qpath_generic_tys};
-use if_chain::if_chain;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{self as hir, QPath};
 use rustc_lint::LateContext;
@@ -9,22 +8,20 @@ use rustc_span::symbol::sym;
 use super::RC_MUTEX;
 
 pub(super) fn check(cx: &LateContext<'_>, hir_ty: &hir::Ty<'_>, qpath: &QPath<'_>, def_id: DefId) -> bool {
-    if_chain! {
-        if cx.tcx.is_diagnostic_item(sym::Rc, def_id) ;
-        if let Some(arg) = qpath_generic_tys(qpath).next();
-        if let Some(id) = path_def_id(cx, arg);
-        if cx.tcx.is_diagnostic_item(sym::Mutex, id);
-        then {
-            span_lint_and_help(
-                cx,
-                RC_MUTEX,
-                hir_ty.span,
-                "usage of `Rc<Mutex<_>>`",
-                None,
-                "consider using `Rc<RefCell<_>>` or `Arc<Mutex<_>>` instead",
-            );
-            return true;
-        }
+    if cx.tcx.is_diagnostic_item(sym::Rc, def_id)
+        && let Some(arg) = qpath_generic_tys(qpath).next()
+        && let Some(id) = path_def_id(cx, arg)
+        && cx.tcx.is_diagnostic_item(sym::Mutex, id)
+    {
+        span_lint_and_help(
+            cx,
+            RC_MUTEX,
+            hir_ty.span,
+            "usage of `Rc<Mutex<_>>`",
+            None,
+            "consider using `Rc<RefCell<_>>` or `Arc<Mutex<_>>` instead",
+        );
+        return true;
     }
 
     false