bjoernager/rust
bjoernager/rust
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Remove PatKind::Wild

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This commit is contained in:
Zalathar 2024-08-03 20:45:12 +10:00
parent f53eb2724d
commit 92eb159d04
2 changed files with 4 additions and 5 deletions
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6
compiler/rustc_pattern_analysis/src/rustc.rs
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@ -780,7 +780,7 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
use MaybeInfiniteInt::*;
let cx = self;
let kind = if matches!((range.lo, range.hi), (NegInfinity, PosInfinity)) {
PatKind::Wild
PatKind::Print("_".to_string())
} else if range.is_singleton() {
let lo = cx.hoist_pat_range_bdy(range.lo, ty);
let value = lo.as_finite().unwrap();
@ -890,7 +890,9 @@ impl<'p, 'tcx: 'p> RustcPatCtxt<'p, 'tcx> {
}
&Str(value) => PatKind::Constant { value },
Never if self.tcx.features().never_patterns => PatKind::Never,
Never | Wildcard | NonExhaustive | Hidden | PrivateUninhabited => PatKind::Wild,
Never | Wildcard | NonExhaustive | Hidden | PrivateUninhabited => {
PatKind::Print("_".to_string())
}
Missing { .. } => bug!(
"trying to convert a `Missing` constructor into a `Pat`; this is probably a bug,
`Missing` should have been processed in `apply_constructors`"