remove unnecessary to_string and String::new for tool_only_span_suggestion

2022-06-13 16:01:16 +09:00
parent 77d6176e69
commit fd1290a631
6 changed files with 7 additions and 12 deletions
--- a/compiler/rustc_parse/src/parser/diagnostics.rs
+++ b/compiler/rustc_parse/src/parser/diagnostics.rs
@@ -2596,7 +2596,7 @@ impl<'a> Parser<'a> {
        err.tool_only_span_suggestion(
            label.ident.span.until(self.token.span),
            "remove this block label",
-            String::new(),
+            "",
            Applicability::MachineApplicable,
        );
        err.emit();