| warning: reference to packed field is unaligned |
| --> $DIR/issue-53114-safety-checks.rs:23:13 |
| | |
| LL | let _ = &p.b; |
| | ^^^^ |
| | |
| = note: `#[warn(unaligned_references)]` on by default |
| = 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 #82523 <https://github.com/rust-lang/rust/issues/82523> |
| = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) |
| |
| warning: reference to packed field is unaligned |
| --> $DIR/issue-53114-safety-checks.rs:29:17 |
| | |
| LL | let (_,) = (&p.b,); |
| | ^^^^ |
| | |
| = 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 #82523 <https://github.com/rust-lang/rust/issues/82523> |
| = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) |
| |
| warning: reference to packed field is unaligned |
| --> $DIR/issue-53114-safety-checks.rs:39:11 |
| | |
| LL | match &p.b { _ => { } } |
| | ^^^^ |
| | |
| = 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 #82523 <https://github.com/rust-lang/rust/issues/82523> |
| = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) |
| |
| warning: reference to packed field is unaligned |
| --> $DIR/issue-53114-safety-checks.rs:45:12 |
| | |
| LL | match (&p.b,) { (_,) => { } } |
| | ^^^^ |
| | |
| = 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 #82523 <https://github.com/rust-lang/rust/issues/82523> |
| = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:26:13 |
| | |
| LL | let _ = &u2.a; |
| | ^^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:31:17 |
| | |
| LL | let (_,) = (u1.a,); |
| | ^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:32:17 |
| | |
| LL | let (_,) = (&u2.a,); |
| | ^^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:41:11 |
| | |
| LL | match u1.a { _ => { } } |
| | ^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:42:11 |
| | |
| LL | match &u2.a { _ => { } } |
| | ^^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:47:12 |
| | |
| LL | match (u1.a,) { (_,) => { } } |
| | ^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error[E0133]: access to union field is unsafe and requires unsafe function or block |
| --> $DIR/issue-53114-safety-checks.rs:48:12 |
| | |
| LL | match (&u2.a,) { (_,) => { } } |
| | ^^^^^ access to union field |
| | |
| = note: the field may not be properly initialized: using uninitialized data will cause undefined behavior |
| |
| error: aborting due to 7 previous errors; 4 warnings emitted |
| |
| For more information about this error, try `rustc --explain E0133`. |