bjoernager/rust
bjoernager/rust
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remove unnecessary to_string and String::new

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This commit is contained in:
Takayuki Maeda 2022-06-13 15:48:40 +09:00
parent c570ab5a0b
commit 77d6176e69
88 changed files with 292 additions and 340 deletions
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2
compiler/rustc_builtin_macros/src/derive.rs
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@ -142,7 +142,7 @@ fn report_path_args(sess: &Session, meta: &ast::MetaItem) {
let report_error = |title, action| {
let span = meta.span.with_lo(meta.path.span.hi());
sess.struct_span_err(span, title)
.span_suggestion(span, action, String::new(), Applicability::MachineApplicable)
.span_suggestion(span, action, "", Applicability::MachineApplicable)
.emit();
};
match meta.kind {