diff options
Diffstat (limited to 'clippy_lints/src/map_unit_fn.rs')
| -rw-r--r-- | clippy_lints/src/map_unit_fn.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/clippy_lints/src/map_unit_fn.rs b/clippy_lints/src/map_unit_fn.rs index 40de9ffcd4e..58c686d95b3 100644 --- a/clippy_lints/src/map_unit_fn.rs +++ b/clippy_lints/src/map_unit_fn.rs @@ -47,6 +47,7 @@ declare_clippy_lint! { /// log_err_msg(format_msg(msg)); /// } /// ``` + #[clippy::version = "pre 1.29.0"] pub OPTION_MAP_UNIT_FN, complexity, "using `option.map(f)`, where `f` is a function or closure that returns `()`" @@ -87,6 +88,7 @@ declare_clippy_lint! { /// log_err_msg(format_msg(msg)); /// }; /// ``` + #[clippy::version = "pre 1.29.0"] pub RESULT_MAP_UNIT_FN, complexity, "using `result.map(f)`, where `f` is a function or closure that returns `()`" @@ -188,7 +190,7 @@ fn unit_closure<'tcx>( /// Anything else will return `a`. fn let_binding_name(cx: &LateContext<'_>, var_arg: &hir::Expr<'_>) -> String { match &var_arg.kind { - hir::ExprKind::Field(_, _) => snippet(cx, var_arg.span, "_").replace(".", "_"), + hir::ExprKind::Field(_, _) => snippet(cx, var_arg.span, "_").replace('.', "_"), hir::ExprKind::Path(_) => format!("_{}", snippet(cx, var_arg.span, "")), _ => "a".to_string(), } |