1error: reference to packed field is unaligned 2 --> tests/ui/pin_project/unaligned_references.rs:17:13 3 | 417 | let _ = &a.f; //~ ERROR reference to packed field is unaligned 5 | ^^^^ 6 | 7note: the lint level is defined here 8 --> tests/ui/pin_project/unaligned_references.rs:1:11 9 | 101 | #![forbid(unaligned_references)] 11 | ^^^^^^^^^^^^^^^^^^^^ 12 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! 13 = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> 14 = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) 15 = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) 16 17error: reference to packed field is unaligned 18 --> tests/ui/pin_project/unaligned_references.rs:20:13 19 | 2020 | let _ = &b.f; //~ ERROR reference to packed field is unaligned 21 | ^^^^ 22 | 23 = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! 24 = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> 25 = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) 26 = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) 27