tests/ui/pin_project/packed.stderr

error: reference to packed field is unaligned
 --> $DIR/packed.rs:3:1
  |
3 | / pin_project! { //~ ERROR reference to packed field is unaligned
4 | |     #[repr(packed, C)]
5 | |     struct Packed {
6 | |         #[pin]
7 | |         field: u16,
8 | |     }
9 | | }
  | |_^
  |
note: the lint level is defined here
 --> $DIR/packed.rs:3:1
  |
3 | / pin_project! { //~ ERROR reference to packed field is unaligned
4 | |     #[repr(packed, C)]
5 | |     struct Packed {
6 | |         #[pin]
7 | |         field: u16,
8 | |     }
9 | | }
  | |_^
  = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: reference to packed field is unaligned
  --> $DIR/packed.rs:11:1
   |
11 | / pin_project! { //~ ERROR reference to packed field is unaligned
12 | |     #[repr(packed(2))]
13 | |     struct PackedN {
14 | |         #[pin]
15 | |         field: u32,
16 | |     }
17 | | }
   | |_^
   |
note: the lint level is defined here
  --> $DIR/packed.rs:11:1
   |
11 | / pin_project! { //~ ERROR reference to packed field is unaligned
12 | |     #[repr(packed(2))]
13 | |     struct PackedN {
14 | |         #[pin]
15 | |         field: u32,
16 | |     }
17 | | }
   | |_^
   = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
 --> $DIR/packed.rs:3:1
  |
3 | / pin_project! { //~ ERROR reference to packed field is unaligned
4 | |     #[repr(packed, C)]
5 | |     struct Packed {
6 | |         #[pin]
7 | |         field: u16,
8 | |     }
9 | | }
  | |_^
  |
note: the lint level is defined here
 --> $DIR/packed.rs:3:1
  |
3 | / pin_project! { //~ ERROR reference to packed field is unaligned
4 | |     #[repr(packed, C)]
5 | |     struct Packed {
6 | |         #[pin]
7 | |         field: u16,
8 | |     }
9 | | }
  | |_^
  = 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>
  = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
  = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)

error: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
  --> $DIR/packed.rs:11:1
   |
11 | / pin_project! { //~ ERROR reference to packed field is unaligned
12 | |     #[repr(packed(2))]
13 | |     struct PackedN {
14 | |         #[pin]
15 | |         field: u32,
16 | |     }
17 | | }
   | |_^
   |
note: the lint level is defined here
  --> $DIR/packed.rs:11:1
   |
11 | / pin_project! { //~ ERROR reference to packed field is unaligned
12 | |     #[repr(packed(2))]
13 | |     struct PackedN {
14 | |         #[pin]
15 | |         field: u32,
16 | |     }
17 | | }
   | |_^
   = 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>
   = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
   = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)