Merge remote-tracking branch 'upstream/master' into rustup

[rust.git] / clippy_lints / src / needless_borrowed_ref.rs

diff --git a/clippy_lints/src/needless_borrowed_ref.rs b/clippy_lints/src/needless_borrowed_ref.rs
index 497ce3c292714675f26bbf9d428e3299b92d6e8c..85184fdea4779af2cd537ab794d8f3e9e21c8bed 100644 (file)
--- a/clippy_lints/src/needless_borrowed_ref.rs
+++ b/clippy_lints/src/needless_borrowed_ref.rs
@@ -4,9 +4,9 @@
 
 use crate::utils::{snippet_with_applicability, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::{BindingAnnotation, Mutability, Node, Pat, PatKind};
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
@@ -52,8 +52,8 @@
 
 declare_lint_pass!(NeedlessBorrowedRef => [NEEDLESS_BORROWED_REFERENCE]);
 
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for NeedlessBorrowedRef {
-    fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat<'_>) {
+impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowedRef {
+    fn check_pat(&mut self, cx: &LateContext<'tcx>, pat: &'tcx Pat<'_>) {
         if pat.span.from_expansion() {
             // OK, simple enough, lints doesn't check in macro.
             return;
@@ -77,9 +77,9 @@ fn check_pat(&mut self, cx: &LateContext<'a, 'tcx>, pat: &'tcx Pat<'_>) {
                 let mut applicability = Applicability::MachineApplicable;
                 span_lint_and_then(cx, NEEDLESS_BORROWED_REFERENCE, pat.span,
                                    "this pattern takes a reference on something that is being de-referenced",
-                                   |db| {
+                                   |diag| {
                                        let hint = snippet_with_applicability(cx, spanned_name.span, "..", &mut applicability).into_owned();
-                                       db.span_suggestion(
+                                       diag.span_suggestion(
                                            pat.span,
                                            "try removing the `&ref` part and just keep",
                                            hint,