vendor/pin-project-lite/tests/ui/pin_project/packed.stderr

   1 error: reference to packed field is unaligned
   2   --> $DIR/packed.rs:5:1
   3    |
   4 5  | / pin_project! { //~ ERROR reference to packed field is unaligned
   5 6  | |     #[repr(packed, C)]
   6 7  | |     struct Packed {
   7 8  | |         #[pin]
   8 9  | |         field: u16,
   9 10 | |     }
  10 11 | | }
  11    | |_^
  12    |
  13 note: the lint level is defined here
  14   --> $DIR/packed.rs:5:1
  15    |
  16 5  | / pin_project! { //~ ERROR reference to packed field is unaligned
  17 6  | |     #[repr(packed, C)]
  18 7  | |     struct Packed {
  19 8  | |         #[pin]
  20 9  | |         field: u16,
  21 10 | |     }
  22 11 | | }
  23    | |_^
  24    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  25    = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
  26    = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
  27    = note: this error originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info)
  28
  29 error: reference to packed field is unaligned
  30   --> $DIR/packed.rs:13:1
  31    |
  32 13 | / pin_project! { //~ ERROR reference to packed field is unaligned
  33 14 | |     #[repr(packed(2))]
  34 15 | |     struct PackedN {
  35 16 | |         #[pin]
  36 17 | |         field: u32,
  37 18 | |     }
  38 19 | | }
  39    | |_^
  40    |
  41 note: the lint level is defined here
  42   --> $DIR/packed.rs:13:1
  43    |
  44 13 | / pin_project! { //~ ERROR reference to packed field is unaligned
  45 14 | |     #[repr(packed(2))]
  46 15 | |     struct PackedN {
  47 16 | |         #[pin]
  48 17 | |         field: u32,
  49 18 | |     }
  50 19 | | }
  51    | |_^
  52    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
  53    = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
  54    = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
  55    = note: this error originates in the macro `$crate::__pin_project_internal` (in Nightly builds, run with -Z macro-backtrace for more info)