1error[E0119]: conflicting implementations of trait `_::MustNotImplDrop` for type `Foo<_, _>` 2 --> tests/ui/pin_project/conflict-drop.rs:3:1 3 | 43 | / pin_project! { //~ ERROR E0119 54 | | struct Foo<T, U> { 65 | | #[pin] 76 | | future: T, 87 | | field: U, 98 | | } 109 | | } 11 | | ^ 12 | | | 13 | |_first implementation here 14 | conflicting implementation for `Foo<_, _>` 15 | 16 = note: this error originates in the macro `$crate::__pin_project_make_drop_impl` (in Nightly builds, run with -Z macro-backtrace for more info) 17