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Decision tree compilation of list patterns

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Ayaz Hafiz 2022-11-01 13:59:44 -05:00
parent da1d937277
commit ae71c7efe2
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7 changed files with 479 additions and 38 deletions
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crates/compiler/exhaustive/src/lib.rs
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@ -93,7 +93,7 @@ impl ListArity {
/// The trivially-exhaustive list pattern `[..]`
const ANY: ListArity = ListArity::Slice(0, 0);
fn min_len(&self) -> usize {
pub fn min_len(&self) -> usize {
match self {
ListArity::Exact(n) => *n,
ListArity::Slice(l, r) => l + r,