15 lines
254 B
Rust
15 lines
254 B
Rust
#[macro_use]
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extern crate arrayref;
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fn add_three(a: &[u8; 3]) -> u8 {
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a[0] + a[1] + a[2]
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}
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fn main() {
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let mut x = [0u8; 30];
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x[20] = 1;
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x[21] = 4;
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x[24] = 3;
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x[0] = add_three(array_mut_ref![x,20,3]);
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assert_eq!(x[0], 8);
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}
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