avoid a Symbol to String conversion

2022-07-20 18:19:25 +09:00
parent 9a7b7d5e50
commit 57a155b9fa
2 changed files with 2 additions and 4 deletions
--- a/compiler/rustc_builtin_macros/src/format.rs
+++ b/compiler/rustc_builtin_macros/src/format.rs
@@ -1004,9 +1004,7 @@ fn lint_named_arguments_used_positionally(
                node_id: ast::CRATE_NODE_ID,
                lint_id: LintId::of(&NAMED_ARGUMENTS_USED_POSITIONALLY),
                diagnostic: BuiltinLintDiagnostics::NamedArgumentUsedPositionally(
-                    arg_span,
-                    span,
-                    symbol.to_string(),
+                    arg_span, span, symbol,
                ),
            });
        }