29 lines
528 B
Rust
29 lines
528 B
Rust
// Regression test for issue #27868
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use std::ops::AddAssign;
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struct MyVec<T>(Vec<T>);
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impl <T> Drop for MyVec<T> {
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fn drop(&mut self) {
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println!("Being dropped.");
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}
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}
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impl<T> AddAssign<T> for MyVec<T> {
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fn add_assign(&mut self, _elem: T) {
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println!("In add_assign.");
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}
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}
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fn main() {
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let mut vec = MyVec(vec![0]);
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let mut vecvec = vec![vec];
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vecvec[0] += {
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vecvec = vec![];
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//~^ ERROR cannot assign to `vecvec` because it is borrowed [E0506]
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0
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};
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}
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