needless_range_loop: put .enumerate() into backticks

Author: ada4a

clippy_lints/src/loops/needless_range_loop.rs

@@ -155,7 +155,7 @@ pub(super) fn check<'tcx>(
                     format!("the loop variable `{}` is used to index `{indexed}`", ident.name),
                     |diag| {
                         diag.multipart_suggestion(
-                            "consider using an iterator and enumerate()",
+                            "consider using an iterator and `.enumerate()`",
                             vec![
                                 (pat.span, format!("({}, <item>)", ident.name)),
                                 (span, format!("{indexed}.{method}().enumerate(){method_1}{method_2}")),

tests/ui/needless_range_loop.stderr

@@ -54,7 +54,7 @@ error: the loop variable `i` is used to index `vec`
 LL |     for i in 0..vec.len() {
    |              ^^^^^^^^^^^^
    |
-help: consider using an iterator and enumerate()
+help: consider using an iterator and `.enumerate()`
    |
 LL -     for i in 0..vec.len() {
 LL +     for (i, <item>) in vec.iter().enumerate() {
@@ -138,7 +138,7 @@ error: the loop variable `i` is used to index `vec`
 LL |     for i in 5..vec.len() {
    |              ^^^^^^^^^^^^
    |
-help: consider using an iterator and enumerate()
+help: consider using an iterator and `.enumerate()`
    |
 LL -     for i in 5..vec.len() {
 LL +     for (i, <item>) in vec.iter().enumerate().skip(5) {
@@ -150,7 +150,7 @@ error: the loop variable `i` is used to index `vec`
 LL |     for i in 5..10 {
    |              ^^^^^
    |
-help: consider using an iterator and enumerate()
+help: consider using an iterator and `.enumerate()`
    |
 LL -     for i in 5..10 {
 LL +     for (i, <item>) in vec.iter().enumerate().take(10).skip(5) {
@@ -162,7 +162,7 @@ error: the loop variable `i` is used to index `vec`
 LL |     for i in 0..vec.len() {
    |              ^^^^^^^^^^^^
    |
-help: consider using an iterator and enumerate()
+help: consider using an iterator and `.enumerate()`
    |
 LL -     for i in 0..vec.len() {
 LL +     for (i, <item>) in vec.iter_mut().enumerate() {
@@ -174,7 +174,7 @@ error: the loop variable `i` is used to index `a`
 LL |     for i in 0..MAX_LEN {
    |              ^^^^^^^^^^
    |
-help: consider using an iterator and enumerate()
+help: consider using an iterator and `.enumerate()`
    |
 LL -     for i in 0..MAX_LEN {
 LL +     for (i, <item>) in a.iter().enumerate().take(MAX_LEN) {