nits

Author: nyurik

clippy_lints/src/manual_ignore_case_cmp.rs

@@ -1,6 +1,6 @@
 use crate::manual_ignore_case_cmp::MatchType::{Literal, ToAscii};
 use clippy_utils::diagnostics::span_lint_and_then;
-use clippy_utils::source::snippet;
+use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::ty::{get_type_diagnostic_name, is_type_diagnostic_item, is_type_lang_item};
 use rustc_ast::LitKind;
 use rustc_errors::Applicability;
@@ -54,7 +54,7 @@ fn get_ascii_type<'a, 'b>(cx: &LateContext<'a>, kind: rustc_hir::ExprKind<'b>) -
         };
         let ty_raw = cx.typeck_results().expr_ty(expr);
         let ty = ty_raw.peel_refs();
-        if (ty_raw.is_ref() && needs_ref_to_cmp(cx, ty))
+        if needs_ref_to_cmp(cx, ty)
             || ty.is_str()
             || ty.is_slice()
             || matches!(get_type_diagnostic_name(cx, ty), Some(sym::OsStr | sym::OsString))
@@ -118,7 +118,7 @@ impl LateLintPass<'_> for ManualIgnoreCaseCmp {
                             snippet_with_applicability(cx, left_span, "_", &mut app),
                             snippet_with_applicability(cx, right_span, "_", &mut app)
                         ),
-                        app
+                        app,
                     );
                 },
             );