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20 lines
417 B
Rust
20 lines
417 B
Rust
// Test that attempt to move `&mut` pointer while pointee is borrowed
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// yields an error.
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//
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// Example from compiler/rustc_borrowck/borrowck/README.md
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fn foo(t0: &mut isize) {
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let p: &isize = &*t0; // Freezes `*t0`
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let t1 = t0; //~ ERROR cannot move out of `t0`
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*t1 = 22;
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p.use_ref();
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}
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fn main() {
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}
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trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { } }
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impl<T> Fake for T { }
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