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31 lines
525 B
Rust
31 lines
525 B
Rust
struct X(usize);
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impl X {
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fn zap(&self) {
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//~^ HELP
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//~| SUGGESTION &mut self
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self.0 = 32;
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//~^ ERROR
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}
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}
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fn main() {
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let ref foo = 16;
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//~^ HELP
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//~| SUGGESTION ref mut foo
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*foo = 32;
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//~^ ERROR
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if let Some(ref bar) = Some(16) {
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//~^ HELP
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//~| SUGGESTION ref mut bar
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*bar = 32;
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//~^ ERROR
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}
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match 16 {
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ref quo => { *quo = 32; },
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//~^ ERROR
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//~| HELP
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//~| SUGGESTION ref mut quo
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}
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}
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