error[E0308]: mismatched types | |
--> $DIR/issue-15783.rs:8:19 | |
| | |
LL | let msg = foo(x); | |
| ^ expected slice, found array of 1 element | |
| | |
= note: expected type `std::option::Option<&[&str]>` | |
found type `std::option::Option<&[&str; 1]>` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0308`. |