bjoernager/rust
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Use if-let guards in the codebase

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This commit is contained in:
Léo Lanteri Thauvin 2021-08-16 17:29:49 +02:00
parent a992a11913
commit fde1b76b4b
27 changed files with 242 additions and 254 deletions
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23
compiler/rustc_expand/src/proc_macro_server.rs
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@ -178,18 +178,19 @@ impl FromInternal<(TreeAndSpacing, &'_ mut Vec<Self>, &mut Rustc<'_>)>
tt!(Punct::new('#', false))
}
Interpolated(nt)
if let Some((name, is_raw)) = ident_name_compatibility_hack(&nt, span, rustc) =>
{
TokenTree::Ident(Ident::new(rustc.sess, name.name, is_raw, name.span))
}
Interpolated(nt) => {
if let Some((name, is_raw)) = ident_name_compatibility_hack(&nt, span, rustc) {
TokenTree::Ident(Ident::new(rustc.sess, name.name, is_raw, name.span))
} else {
let stream = nt_to_tokenstream(&nt, rustc.sess, CanSynthesizeMissingTokens::No);
TokenTree::Group(Group {
delimiter: Delimiter::None,
stream,
span: DelimSpan::from_single(span),
flatten: crate::base::pretty_printing_compatibility_hack(&nt, rustc.sess),
})
}
let stream = nt_to_tokenstream(&nt, rustc.sess, CanSynthesizeMissingTokens::No);
TokenTree::Group(Group {
delimiter: Delimiter::None,
stream,
span: DelimSpan::from_single(span),
flatten: crate::base::pretty_printing_compatibility_hack(&nt, rustc.sess),
})
}
OpenDelim(..) | CloseDelim(..) => unreachable!(),