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33 lines
775 B
Rust
33 lines
775 B
Rust
fn test1() {
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// In this test the outer 'a loop may terminate without `x` getting initialised. Although the
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// `x = loop { ... }` statement is reached, the value itself ends up never being computed and
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// thus leaving `x` uninit.
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let x: i32;
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'a: loop {
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x = loop { break 'a };
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}
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println!("{:?}", x); //~ ERROR E0381
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}
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// test2 and test3 should not fail.
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fn test2() {
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// In this test the `'a` loop will never terminate thus making the use of `x` unreachable.
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let x: i32;
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'a: loop {
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x = loop { continue 'a };
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}
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println!("{:?}", x);
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}
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fn test3() {
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let x: i32;
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// Similarly, the use of variable `x` is unreachable.
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'a: loop {
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x = loop { return };
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}
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println!("{:?}", x);
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}
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fn main() {
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}
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