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23 lines
496 B
Rust
23 lines
496 B
Rust
// Test that a borrow which starts as a two-phase borrow and gets
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// carried around a loop winds up conflicting with itself.
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struct Foo { x: String }
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impl Foo {
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fn get_string(&mut self) -> &str {
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&self.x
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}
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}
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fn main() {
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let mut foo = Foo { x: format!("Hello, world") };
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let mut strings = vec![];
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loop {
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strings.push(foo.get_string()); //~ ERROR cannot borrow `foo` as mutable
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if strings.len() > 2 { break; }
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}
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println!("{:?}", strings);
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}
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