9 lines
260 B
Rust
9 lines
260 B
Rust
fn foo(c: &[u32], n: u32) -> u32 {
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match *c {
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[h, ..] if h > n => 0,
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[h, ..] if h == n => 1,
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[h, ref ts..] => foo(c, n - h) + foo(ts, n),
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//~^ ERROR expected one of `,`, `@`, `]`, or `|`, found `..`
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[] => 0,
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}
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}
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