avoid many &str to String conversions with MultiSpan::push_span_label

2022-06-29 21:16:43 +09:00
parent 0e1a6fb463
commit 6212e6b339
17 changed files with 38 additions and 66 deletions
--- a/compiler/rustc_resolve/src/diagnostics.rs
+++ b/compiler/rustc_resolve/src/diagnostics.rs
@@ -2561,7 +2561,7 @@ fn show_candidates(
                let span = source_span[local_def_id];
                let span = session.source_map().guess_head_span(span);
                let mut multi_span = MultiSpan::from_span(span);
-                multi_span.push_span_label(span, "not accessible".to_string());
+                multi_span.push_span_label(span, "not accessible");
                err.span_note(multi_span, &msg);
            } else {
                err.note(&msg);