bjoernager/rust
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Replace an unnecessary slice pattern with has_dot_dot: bool

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This commit is contained in:
Zalathar 2024-08-02 20:09:12 +10:00
parent 4cd800503f
commit e98e19e491
2 changed files with 10 additions and 14 deletions
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5
compiler/rustc_pattern_analysis/src/rustc.rs
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@ -872,7 +872,7 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
match slice.kind {
SliceKind::FixedLen(_) => PatKind::Slice {
prefix: subpatterns.collect(),
slice: None,
has_dot_dot: false,
suffix: Box::new([]),
},
SliceKind::VarLen(prefix, _) => {
@ -893,10 +893,9 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
}
}
let suffix: Box<[_]> = subpatterns.collect();
let wild = Pat { ty: pat.ty().inner(), kind: PatKind::Wild };
PatKind::Slice {
prefix: prefix.into_boxed_slice(),
slice: Some(Box::new(wild)),
has_dot_dot: true,
suffix,
}
}