compiler: clippy::complexity fixes

useless_format map_flatten useless_conversion needless_bool filter_next clone_on_copy needless_option_as_deref
2022-02-03 23:12:25 +01:00 · 2022-02-03 23:12:25 +01:00 · b80057d08d
commit b80057d08d
parent 4e8fb743cc
22 changed files with 39 additions and 45 deletions
--- a/compiler/rustc_expand/src/mbe/macro_rules.rs
+++ b/compiler/rustc_expand/src/mbe/macro_rules.rs
@ -1039,7 +1039,7 @@ fn check_matcher_core(
                                ));
                                err.span_suggestion(
                                    span,
-                                    &format!("try a `pat_param` fragment specifier instead"),
+                                    "try a `pat_param` fragment specifier instead",
                                    suggestion,
                                    Applicability::MaybeIncorrect,
                                );