diff options
Diffstat (limited to 'tests/ui/pin_project/safe_packed_borrows.stderr')
| -rw-r--r-- | tests/ui/pin_project/safe_packed_borrows.stderr | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/tests/ui/pin_project/safe_packed_borrows.stderr b/tests/ui/pin_project/safe_packed_borrows.stderr index f483b6d..26e6f8d 100644 --- a/tests/ui/pin_project/safe_packed_borrows.stderr +++ b/tests/ui/pin_project/safe_packed_borrows.stderr @@ -1,11 +1,31 @@ -error: lint `safe_packed_borrows` has been renamed to `unaligned_references` +error: lint `safe_packed_borrows` has been removed: converted into hard error, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> for more information --> tests/ui/pin_project/safe_packed_borrows.rs:2:9 | 2 | #![deny(safe_packed_borrows)] //~ ERROR has been renamed to `unaligned_references` - | ^^^^^^^^^^^^^^^^^^^ help: use the new name: `unaligned_references` + | ^^^^^^^^^^^^^^^^^^^ | note: the lint level is defined here --> tests/ui/pin_project/safe_packed_borrows.rs:1:9 | 1 | #![deny(renamed_and_removed_lints)] | ^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0793]: reference to packed field is unaligned + --> tests/ui/pin_project/safe_packed_borrows.rs:21:13 + | +21 | let _ = &a.f; + | ^^^^ + | + = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses + = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) + = 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) + +error[E0793]: reference to packed field is unaligned + --> tests/ui/pin_project/safe_packed_borrows.rs:24:13 + | +24 | let _ = &b.f; + | ^^^^ + | + = note: packed structs are only aligned by one byte, and many modern architectures penalize unaligned field accesses + = note: creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) + = 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) |