20 lines
259 B
Rust
20 lines
259 B
Rust
#![feature(box_syntax)]
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fn f(mut y: Box<isize>) {
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*y = 5;
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assert_eq!(*y, 5);
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}
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fn g() {
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let frob = |mut q: Box<isize>| { *q = 2; assert_eq!(*q, 2); };
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let w = box 37;
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frob(w);
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}
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pub fn main() {
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let z = box 17;
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f(z);
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g();
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}
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