mirror of https://github.com/rust-lang/rust
26 lines
516 B
Rust
26 lines
516 B
Rust
//@ run-pass
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#![allow(unused_mut)]
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#![allow(dead_code)]
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#[derive(Clone)]
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struct Triple {
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x: isize,
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y: isize,
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z: isize,
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}
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fn test(x: bool, foo: Box<Triple>) -> isize {
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let bar = foo;
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let mut y: Box<Triple>;
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if x { y = bar; } else { y = Box::new(Triple {x: 4, y: 5, z: 6}); }
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return y.y;
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}
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pub fn main() {
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let x: Box<_> = Box::new(Triple{x: 1, y: 2, z: 3});
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for _ in 0_usize..10000_usize {
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assert_eq!(test(true, x.clone()), 2);
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}
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assert_eq!(test(false, x), 5);
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}
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