mirror of https://github.com/rust-lang/rust
16 lines
445 B
Rust
16 lines
445 B
Rust
//@ run-rustfix
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fn main() {
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let mut x = vec![1usize];
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*x.last_mut().unwrap() = 2;
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//~^ ERROR invalid left-hand side of assignment
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*x.last_mut().unwrap() += 1;
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//~^ ERROR binary assignment operation `+=` cannot be applied to type `&mut usize`
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let y = x.last_mut().unwrap();
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*y = 2;
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//~^ ERROR mismatched types
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*y += 1;
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//~^ ERROR binary assignment operation `+=` cannot be applied to type `&mut usize`
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}
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