1error[E0277]: `PhantomPinned` cannot be unpinned 2 --> tests/ui/rust_pinned.rs:6:14 3 | 46 | type Pinned; 5 | ^^^^^^ within `Pinned`, the trait `Unpin` is not implemented for `PhantomPinned` 6 | 7 = note: consider using `Box::pin` 8note: required because it appears within the type `Pinned` 9 --> tests/ui/rust_pinned.rs:10:12 10 | 1110 | pub struct Pinned { 12 | ^^^^^^ 13note: required by a bound in `__AssertUnpin` 14 --> tests/ui/rust_pinned.rs:6:9 15 | 166 | type Pinned; 17 | ^^^^^^^^^^^^ required by this bound in `__AssertUnpin` 18