9 lines
217 B
Rust
9 lines
217 B
Rust
fn f[T](x: &[T]) -> T { ret x.(0); }
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fn g(act: fn(&[int]) -> int ) -> int { ret act(~[1, 2, 3]); }
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fn main() {
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assert (g(f) == 1);
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let f1: fn(&[str]) -> str = f;
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assert (f1(~["x", "y", "z"]) == "x");
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}
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