]> git.lizzy.rs Git - rust.git/blobdiff - clippy_lints/src/copy_iterator.rs
Rollup merge of #83092 - petrochenkov:qspan, r=estebank
[rust.git] / clippy_lints / src / copy_iterator.rs
index 720ff6bac9a265b9e24356e373bde0def1a91d85..004bce5f62a8f74e4e850a1ecd0ca2d0b51a4f23 100644 (file)
@@ -1,5 +1,5 @@
-use crate::utils::{is_copy, match_path, paths, span_note_and_lint};
-use rustc_hir::{Item, ItemKind};
+use crate::utils::{is_copy, match_path, paths, span_lint_and_note};
+use rustc_hir::{Impl, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 
 declare_lint_pass!(CopyIterator => [COPY_ITERATOR]);
 
-impl<'a, 'tcx> LateLintPass<'a, 'tcx> for CopyIterator {
-    fn check_item(&mut self, cx: &LateContext<'a, 'tcx>, item: &'tcx Item<'_>) {
-        if let ItemKind::Impl {
+impl<'tcx> LateLintPass<'tcx> for CopyIterator {
+    fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) {
+        if let ItemKind::Impl(Impl {
             of_trait: Some(ref trait_ref),
             ..
-        } = item.kind
+        }) = item.kind
         {
-            let ty = cx.tcx.type_of(cx.tcx.hir().local_def_id(item.hir_id));
+            let ty = cx.tcx.type_of(item.def_id);
 
             if is_copy(cx, ty) && match_path(&trait_ref.path, &paths::ITERATOR) {
-                span_note_and_lint(
+                span_lint_and_note(
                     cx,
                     COPY_ITERATOR,
                     item.span,
                     "you are implementing `Iterator` on a `Copy` type",
-                    item.span,
+                    None,
                     "consider implementing `IntoIterator` instead",
                 );
             }