error[E0053]: method `len` has an incompatible type for trait | |
--> $DIR/unsafe-trait-impl.rs:8:5 | |
| | |
LL | fn len(&self) -> u32 { *self } | |
| ^^^^^^^^^^^^^^^^^^^^ expected unsafe fn, found safe fn | |
| | |
note: type in trait | |
--> $DIR/unsafe-trait-impl.rs:4:5 | |
| | |
LL | unsafe fn len(&self) -> u32; | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
= note: expected signature `unsafe fn(&_) -> _` | |
found signature `fn(&_) -> _` | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0053`. |