Merge commit 'a5d597637dcb78dc73f93561ce474f23d4177c35' into clippyup

2021-12-06 12:33:31 +01:00
parent 35a0060aba
commit 8fea1d94f3
491 changed files with 9888 additions and 3255 deletions
--- a/clippy_lints/src/methods/utils.rs
+++ b/clippy_lints/src/methods/utils.rs
@@ -66,7 +66,13 @@ pub(super) fn get_hint_if_single_char_arg(
                // for regular string: "a"
                &snip[1..(snip.len() - 1)]
            };
-            let hint = format!("'{}'", if ch == "'" { "\\'" } else { ch });
+
+            let hint = format!("'{}'", match ch {
+                "'" => "\\'" ,
+                r"\" => "\\\\",
+                _ => ch,
+            });
+
            Some(hint)
        } else {
            None