Add new suggestion to array_into_iter lint.

2026-05-29 12:36:35 +03:00 · 2021-05-25 17:13:15 +02:00
parent 37e17803b5
commit 5cfe2a5fc6
1 changed files with 8 additions and 0 deletions
@@ -110,6 +110,14 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx hir::Expr<'tcx>) {
                    "iter".into(),
                    Applicability::MachineApplicable,
                )
+                .multipart_suggestion(
+                    "or use `IntoIterator::into_iter(..)` instead of `.into_iter()` to explicitly iterate by value",
+                    vec![
+                        (expr.span.shrink_to_lo(), "IntoIterator::into_iter(".into()),
+                        (receiver_arg.span.shrink_to_hi().to(expr.span.shrink_to_hi()), ")".into()),
+                    ],
+                    Applicability::MaybeIncorrect,
+                )
                .emit();
            })
        }