diff options
Diffstat (limited to 'clippy_lints/src/methods/string_extend_chars.rs')
| -rw-r--r-- | clippy_lints/src/methods/string_extend_chars.rs | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/clippy_lints/src/methods/string_extend_chars.rs b/clippy_lints/src/methods/string_extend_chars.rs index 6f4cec546e9..f35d81cee8e 100644 --- a/clippy_lints/src/methods/string_extend_chars.rs +++ b/clippy_lints/src/methods/string_extend_chars.rs @@ -18,7 +18,11 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr let target = &arglists[0].0; let self_ty = cx.typeck_results().expr_ty(target).peel_refs(); let ref_str = if *self_ty.kind() == ty::Str { - "" + if matches!(target.kind, hir::ExprKind::Index(..)) { + "&" + } else { + "" + } } else if is_type_lang_item(cx, self_ty, hir::LangItem::String) { "&" } else { |