error: #[derive] can't be used on a #[repr(packed)] struct with type parameters (error E0133)
  --> $DIR/deriving-with-repr-packed.rs:16:19
   |
16 | pub struct Foo<T>(T, T, T);
   |                   ^^
   |
note: lint level defined here
  --> $DIR/deriving-with-repr-packed.rs:11:9
   |
11 | #![deny(safe_packed_borrows)]
   |         ^^^^^^^^^^^^^^^^^^^
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>

error: #[derive] can't be used on a #[repr(packed)] struct with type parameters (error E0133)
  --> $DIR/deriving-with-repr-packed.rs:16:19
   |
16 | pub struct Foo<T>(T, T, T);
   |                   ^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>

error: #[derive] can't be used on a non-Copy #[repr(packed)] struct (error E0133)
  --> $DIR/deriving-with-repr-packed.rs:23:16
   |
23 | pub struct Bar(u32, u32, u32);
   |                ^^^^
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>

error: aborting due to 5 previous errors