1error[E0119]: conflicting implementations of trait `_::MustNotImplDrop` for type `Foo<_, _>`:
2 --> $DIR/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 a macro (in Nightly builds, run with -Z macro-backtrace for more info)
17