Merge commit 'edb720b199083f4107b858a8761648065bf38d86' into clippyup

1 files changed, 12 insertions, 15 deletions

diff --git a/clippy_lints/src/loops/while_immutable_condition.rs b/clippy_lints/src/loops/while_immutable_condition.rs
index 7f24f3c5dc2..9fd9b7a1631 100644
--- a/clippy_lints/src/loops/while_immutable_condition.rs
+++ b/clippy_lints/src/loops/while_immutable_condition.rs
@@ -2,7 +2,6 @@ use super::WHILE_IMMUTABLE_CONDITION;
 use clippy_utils::consts::constant;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::usage::mutated_variables;
-use if_chain::if_chain;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::DefIdMap;
 use rustc_hir::intravisit::{walk_expr, Visitor};
@@ -95,20 +94,18 @@ struct VarCollectorVisitor<'a, 'tcx> {
 
 impl<'a, 'tcx> VarCollectorVisitor<'a, 'tcx> {
     fn insert_def_id(&mut self, ex: &'tcx Expr<'_>) {
-        if_chain! {
-            if let ExprKind::Path(ref qpath) = ex.kind;
-            if let QPath::Resolved(None, _) = *qpath;
-            then {
-                match self.cx.qpath_res(qpath, ex.hir_id) {
-                    Res::Local(hir_id) => {
-                        self.ids.insert(hir_id);
-                    },
-                    Res::Def(DefKind::Static(_), def_id) => {
-                        let mutable = self.cx.tcx.is_mutable_static(def_id);
-                        self.def_ids.insert(def_id, mutable);
-                    },
-                    _ => {},
-                }
+        if let ExprKind::Path(ref qpath) = ex.kind
+            && let QPath::Resolved(None, _) = *qpath
+        {
+            match self.cx.qpath_res(qpath, ex.hir_id) {
+                Res::Local(hir_id) => {
+                    self.ids.insert(hir_id);
+                },
+                Res::Def(DefKind::Static(_), def_id) => {
+                    let mutable = self.cx.tcx.is_mutable_static(def_id);
+                    self.def_ids.insert(def_id, mutable);
+                },
+                _ => {},
             }
         }
     }