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157 lines
8.9 KiB
Plaintext
157 lines
8.9 KiB
Plaintext
error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:23:13
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LL | let _ = &p.b;
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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= note: `#[deny(unaligned_references)]` on by default
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:29:17
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LL | let (_,) = (&p.b,);
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:39:11
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LL | match &p.b { _ => { } }
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:45:12
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LL | match (&p.b,) { (_,) => { } }
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:26:13
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LL | let _ = &u2.a;
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| ^^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:31:17
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LL | let (_,) = (u1.a,);
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| ^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:32:17
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LL | let (_,) = (&u2.a,);
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| ^^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:41:11
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LL | match u1.a { _ => { } }
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| ^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:42:11
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LL | match &u2.a { _ => { } }
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| ^^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:47:12
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LL | match (u1.a,) { (_,) => { } }
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| ^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error[E0133]: access to union field is unsafe and requires unsafe function or block
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--> $DIR/issue-53114-safety-checks.rs:48:12
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LL | match (&u2.a,) { (_,) => { } }
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| ^^^^^ access to union field
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= note: the field may not be properly initialized: using uninitialized data will cause undefined behavior
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error: aborting due to 11 previous errors
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For more information about this error, try `rustc --explain E0133`.
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Future incompatibility report: Future breakage diagnostic:
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:23:13
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LL | let _ = &p.b;
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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= note: `#[deny(unaligned_references)]` on by default
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Future breakage diagnostic:
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:29:17
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LL | let (_,) = (&p.b,);
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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= note: `#[deny(unaligned_references)]` on by default
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Future breakage diagnostic:
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:39:11
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LL | match &p.b { _ => { } }
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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= note: `#[deny(unaligned_references)]` on by default
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Future breakage diagnostic:
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error: reference to packed field is unaligned
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--> $DIR/issue-53114-safety-checks.rs:45:12
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LL | match (&p.b,) { (_,) => { } }
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| ^^^^
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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= note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523>
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= note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced)
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= 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)
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= note: `#[deny(unaligned_references)]` on by default
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