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25 lines
570 B
Rust
25 lines
570 B
Rust
// run-pass
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pub fn main() {
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// Tests for indexing into Box<[T; n]>/& [T; n]
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let x: [isize; 3] = [1, 2, 3];
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let mut x: Box<[isize; 3]> = x.into();
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assert_eq!(x[0], 1);
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assert_eq!(x[1], 2);
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assert_eq!(x[2], 3);
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x[1] = 45;
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assert_eq!(x[0], 1);
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assert_eq!(x[1], 45);
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assert_eq!(x[2], 3);
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let mut x: [isize; 3] = [1, 2, 3];
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let x: &mut [isize; 3] = &mut x;
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assert_eq!(x[0], 1);
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assert_eq!(x[1], 2);
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assert_eq!(x[2], 3);
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x[1] = 45;
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assert_eq!(x[0], 1);
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assert_eq!(x[1], 45);
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assert_eq!(x[2], 3);
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}
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