error[E0308]: mismatched types --> $DIR/issue-87461.rs:10:8 | LL | Ok(()) | -- ^^ expected `u16`, found `()` | | | arguments to this enum variant are incorrect | note: tuple variant defined here --> $SRC_DIR/core/src/result.rs:LL:COL | LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^ error[E0308]: mismatched types --> $DIR/issue-87461.rs:17:8 | LL | Ok(()) | -- ^^ expected `u16`, found `()` | | | arguments to this enum variant are incorrect | note: tuple variant defined here --> $SRC_DIR/core/src/result.rs:LL:COL | LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^ error[E0308]: mismatched types --> $DIR/issue-87461.rs:26:12 | LL | Ok(()) | -- ^^ expected `u16`, found `()` | | | arguments to this enum variant are incorrect | note: tuple variant defined here --> $SRC_DIR/core/src/result.rs:LL:COL | LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), | ^^ error: aborting due to 3 previous errors For more information about this error, try `rustc --explain E0308`.