10 lines
163 B
Rust
10 lines
163 B
Rust
fn with_int(f: fn(x: &int)) {
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let x = 3;
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f(&x);
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}
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fn main() {
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let mut x: option<&int> = none; //~ ERROR cannot infer
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with_int(|y| x = some(y));
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}
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