10 lines
250 B
Rust
10 lines
250 B
Rust
resource shrinky_pointer(i: @mut int) { *i -= 1; }
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fn look_at(pt: shrinky_pointer) -> int { ret **pt; }
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fn main() {
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let my_total = @mut 10;
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{ let pt <- shrinky_pointer(my_total); assert (look_at(pt) == 10); }
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assert (*my_total == 9);
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}
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