clippy::useless_format

[rust.git] / compiler / rustc_mir / src / borrow_check / diagnostics / mutability_errors.rs

diff --git a/compiler/rustc_mir/src/borrow_check/diagnostics/mutability_errors.rs b/compiler/rustc_mir/src/borrow_check/diagnostics/mutability_errors.rs
index 671d947d1b1321f2ac7d1797e53e9914794520d3..d3f9e49816ade304bf2393abe25422a84c81d80e 100644 (file)
--- a/compiler/rustc_mir/src/borrow_check/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_mir/src/borrow_check/diagnostics/mutability_errors.rs
@@ -721,7 +721,7 @@ fn maybe_body_id_of_fn(hir_map: &Map<'tcx>, id: HirId) -> Option<BodyId> {
                     if suggestions.peek().is_some() {
                         err.span_suggestions(
                             path_segment.ident.span,
-                            &format!("use mutable method"),
+                            "use mutable method",
                             suggestions,
                             Applicability::MaybeIncorrect,
                         );