error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` --> $DIR/ok_expect.rs:23:5 | LL | res.ok().expect("disaster!"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: `-D clippy::ok-expect` implied by `-D warnings` error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` --> $DIR/ok_expect.rs:29:5 | LL | res3.ok().expect("whoof"); | ^^^^^^^^^^^^^^^^^^^^^^^^^ error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` --> $DIR/ok_expect.rs:31:5 | LL | res4.ok().expect("argh"); | ^^^^^^^^^^^^^^^^^^^^^^^^ error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` --> $DIR/ok_expect.rs:33:5 | LL | res5.ok().expect("oops"); | ^^^^^^^^^^^^^^^^^^^^^^^^ error: called `ok().expect()` on a Result value. You can call `expect` directly on the `Result` --> $DIR/ok_expect.rs:35:5 | LL | res6.ok().expect("meh"); | ^^^^^^^^^^^^^^^^^^^^^^^ error: aborting due to 5 previous errors