14 lines
215 B
Rust
14 lines
215 B
Rust
// exec-env:RUST_POISON_ON_FREE=1
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fn switcher(x: option<@int>) {
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let mut x = x;
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alt x {
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some(@y) { copy y; x = none; }
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none { }
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}
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}
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fn main() {
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switcher(none);
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switcher(some(@3));
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} |