bjoernager/rust
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Use more slice patterns inside the compiler

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This commit is contained in:
León Orell Valerian Liehr 2024-08-07 12:41:49 +02:00
parent 60d146580c
commit c4c518d2d4
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40 changed files with 191 additions and 221 deletions
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6
compiler/rustc_parse/src/parser/expr.rs
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@ -694,12 +694,12 @@ impl<'a> Parser<'a> {
// `foo: `
ExprKind::Path(None, ast::Path { segments, .. }),
token::Ident(kw::For | kw::Loop | kw::While, IdentIsRaw::No),
) if segments.len() == 1 => {
) if let [segment] = segments.as_slice() => {
let snapshot = self.create_snapshot_for_diagnostic();
let label = Label {
ident: Ident::from_str_and_span(
&format!("'{}", segments[0].ident),
segments[0].ident.span,
&format!("'{}", segment.ident),
segment.ident.span,
),
};
match self.parse_expr_labeled(label, false) {