23 lines
770 B
Plaintext
23 lines
770 B
Plaintext
error[E0308]: mismatched types
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--> $DIR/match-ref-mut-invariance.rs:20:37
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LL | match self.0 { ref mut x => x } //~ ERROR mismatched types
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| ^ lifetime mismatch
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= note: expected type `&'a mut &'a i32`
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found type `&'a mut &'b i32`
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note: the lifetime 'a as defined on the method body at 19:12...
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--> $DIR/match-ref-mut-invariance.rs:19:12
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LL | fn bar<'a>(&'a mut self) -> &'a mut &'a i32 {
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| ^^
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note: ...does not necessarily outlive the lifetime 'b as defined on the impl at 18:6
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--> $DIR/match-ref-mut-invariance.rs:18:6
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LL | impl<'b> S<'b> {
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| ^^
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error: aborting due to previous error
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For more information about this error, try `rustc --explain E0308`.
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