Optimize format usage

Per #112156, using `&` in `format!` may cause a small perf delay, so I tried to clean up one module at a time format usage. This PR includes a few removals of the ref in format (they do compile locally without the ref), as well as a few format inlining for consistency.
This commit is contained in:
Yuri Astrakhan 2023-07-24 00:18:52 -04:00
parent 8771282d4e
commit bb1ad0a2f1
2 changed files with 8 additions and 8 deletions

View file

@ -238,7 +238,7 @@ impl<'a> Parser<'a> {
_ => unreachable!(),
}
.into();
let invalid = format!("{}=", &sugg);
let invalid = format!("{sugg}=");
self.sess.emit_err(errors::InvalidComparisonOperator {
span: sp,
invalid: invalid.clone(),

View file

@ -157,15 +157,15 @@ fn emit_malformed_attribute(
matches!(name, sym::doc | sym::ignore | sym::inline | sym::link | sym::test | sym::bench)
};
let error_msg = format!("malformed `{}` attribute input", name);
let error_msg = format!("malformed `{name}` attribute input");
let mut msg = "attribute must be of the form ".to_owned();
let mut suggestions = vec![];
let mut first = true;
let inner = if style == ast::AttrStyle::Inner { "!" } else { "" };
if template.word {
first = false;
let code = format!("#{}[{}]", inner, name);
msg.push_str(&format!("`{}`", &code));
let code = format!("#{inner}[{name}]");
msg.push_str(&format!("`{code}`"));
suggestions.push(code);
}
if let Some(descr) = template.list {
@ -173,16 +173,16 @@ fn emit_malformed_attribute(
msg.push_str(" or ");
}
first = false;
let code = format!("#{}[{}({})]", inner, name, descr);
msg.push_str(&format!("`{}`", &code));
let code = format!("#{inner}[{name}({descr})]");
msg.push_str(&format!("`{code}`"));
suggestions.push(code);
}
if let Some(descr) = template.name_value_str {
if !first {
msg.push_str(" or ");
}
let code = format!("#{}[{} = \"{}\"]", inner, name, descr);
msg.push_str(&format!("`{}`", &code));
let code = format!("#{inner}[{name} = \"{descr}\"]");
msg.push_str(&format!("`{code}`"));
suggestions.push(code);
}
if should_warn(name) {