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Merge pull request #334 from dtolnay/underscorevar

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Remove format var parsing workaround that targeted rustc 1.40 and older
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David Tolnay 2024-10-31 21:25:19 -07:00 • committed by GitHub
commit a1882b2a75
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5
impl/src/fmt.rs
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@ -93,11 +93,6 @@ impl Display<'_> {
if formatvar.to_string().starts_with("r#") {
formatvar = format_ident!("r_{}", formatvar);
}
if formatvar.to_string().starts_with('_') {
// Work around leading underscore being rejected by 1.40 and
// older compilers. https://github.com/rust-lang/rust/pull/66847
formatvar = format_ident!("field_{}", formatvar);
}
out += &formatvar.to_string();
if !named_args.insert(formatvar.clone()) {
// Already specified in the format argument list.