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error[E0053]: method `jumbo` has an incompatible type for trait
--> $DIR/impl-method-mismatch.rs:7:5
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LL | unsafe fn jumbo(&self, x: &usize) { *self + *x; }
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected safe fn, found unsafe fn
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note: type in trait
--> $DIR/impl-method-mismatch.rs:2:5
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LL | fn jumbo(&self, x: &usize) -> usize;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= note: expected signature `fn(&_, &_) -> usize`
found signature `unsafe fn(&_, &_) -> ()`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0053`.
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