blob: 9e7deea4524cbeadb6d9fc51b7e999fbd80df301 [file] [log] [blame]
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`.