X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=clippy_lints%2Fsrc%2Fneedless_borrow.rs;h=6e18501480b6043bc5d0ebaea57fd36446db195f;hb=6d1225981177587fbb68d9c4902c770c3dbaafb0;hp=3a0b6d0fbdf0a83ff3355630bb0e650b453475d3;hpb=cd3df6bee0ee07c7dbb562b29576a0b513a4331b;p=rust.git

diff --git a/clippy_lints/src/needless_borrow.rs b/clippy_lints/src/needless_borrow.rs
index 3a0b6d0fbdf..6e18501480b 100644
--- a/clippy_lints/src/needless_borrow.rs
+++ b/clippy_lints/src/needless_borrow.rs
@@ -4,12 +4,13 @@
 
 use crate::utils::{snippet_opt, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::hir::{BindingAnnotation, Expr, ExprKind, HirId, Item, MutImmutable, Pat, PatKind};
+use rustc::hir::{BindingAnnotation, BorrowKind, Expr, ExprKind, HirId, Item, Mutability, Pat, PatKind};
+use rustc::impl_lint_pass;
 use rustc::lint::{LateContext, LateLintPass, LintArray, LintPass};
 use rustc::ty;
 use rustc::ty::adjustment::{Adjust, Adjustment};
-use rustc::{declare_tool_lint, impl_lint_pass};
 use rustc_errors::Applicability;
+use rustc_session::declare_tool_lint;
 
 declare_clippy_lint! {
     /// **What it does:** Checks for address of operations (`&`) that are going to
@@ -41,8 +42,8 @@ fn check_expr(&mut self, cx: &LateContext<'a, 'tcx>, e: &'tcx Expr) {
         if e.span.from_expansion() || self.derived_item.is_some() {
             return;
         }
-        if let ExprKind::AddrOf(MutImmutable, ref inner) = e.node {
-            if let ty::Ref(..) = cx.tables.expr_ty(inner).sty {
+        if let ExprKind::AddrOf(BorrowKind::Ref, Mutability::Not, ref inner) = e.kind {
+            if let ty::Ref(..) = cx.tables.expr_ty(inner).kind {
                 for adj3 in cx.tables.expr_adjustments(e).windows(3) {
                     if let [Adjustment {
                         kind: Adjust::Deref(_), ..
@@ -80,12 +81,12 @@ fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat) {
             return;
         }
         if_chain! {
-            if let PatKind::Binding(BindingAnnotation::Ref, .., name, _) = pat.node;
-            if let ty::Ref(_, tam, mutbl) = cx.tables.pat_ty(pat).sty;
-            if mutbl == MutImmutable;
-            if let ty::Ref(_, _, mutbl) = tam.sty;
+            if let PatKind::Binding(BindingAnnotation::Ref, .., name, _) = pat.kind;
+            if let ty::Ref(_, tam, mutbl) = cx.tables.pat_ty(pat).kind;
+            if mutbl == Mutability::Not;
+            if let ty::Ref(_, _, mutbl) = tam.kind;
             // only lint immutable refs, because borrowed `&mut T` cannot be moved out
-            if mutbl == MutImmutable;
+            if mutbl == Mutability::Not;
             then {
                 span_lint_and_then(
                     cx,
@@ -107,14 +108,14 @@ fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat) {
         }
     }
 
-    fn check_item(&mut self, _: &LateContext<'a, 'tcx>, item: &'tcx Item) {
+    fn check_item(&mut self, _: &LateContext<'a, 'tcx>, item: &'tcx Item<'_>) {
         if item.attrs.iter().any(|a| a.check_name(sym!(automatically_derived))) {
             debug_assert!(self.derived_item.is_none());
             self.derived_item = Some(item.hir_id);
         }
     }
 
-    fn check_item_post(&mut self, _: &LateContext<'a, 'tcx>, item: &'tcx Item) {
+    fn check_item_post(&mut self, _: &LateContext<'a, 'tcx>, item: &'tcx Item<'_>) {
         if let Some(id) = self.derived_item {
             if item.hir_id == id {
                 self.derived_item = None;