1 error[E0308]: mismatched types
2 --> $DIR/fully-qualified-type-name1.rs:5:9
7 | expected enum `std::option::Option`, found integer
8 | help: try using a variant of the expected enum: `Some(5)`
10 = note: expected enum `std::option::Option<usize>`
11 found type `{integer}`
13 error: aborting due to previous error
15 For more information about this error, try `rustc --explain E0308`.