diff options
Diffstat (limited to 'tests/ui/binding')
| -rw-r--r-- | tests/ui/binding/issue-53114-safety-checks.rs | 4 | ||||
| -rw-r--r-- | tests/ui/binding/issue-53114-safety-checks.stderr | 92 |
2 files changed, 16 insertions, 80 deletions
diff --git a/tests/ui/binding/issue-53114-safety-checks.rs b/tests/ui/binding/issue-53114-safety-checks.rs index d0eb28c57..e234db516 100644 --- a/tests/ui/binding/issue-53114-safety-checks.rs +++ b/tests/ui/binding/issue-53114-safety-checks.rs @@ -21,13 +21,11 @@ fn let_wild_gets_unsafe_field() { let u2 = U { a: I(1) }; let p = P { a: &2, b: &3 }; let _ = &p.b; //~ ERROR reference to packed field - //~^ WARN will become a hard error let _ = u1.a; // #53114: should eventually signal error as well let _ = &u2.a; //~ ERROR [E0133] // variation on above with `_` in substructure let (_,) = (&p.b,); //~ ERROR reference to packed field - //~^ WARN will become a hard error let (_,) = (u1.a,); //~ ERROR [E0133] let (_,) = (&u2.a,); //~ ERROR [E0133] } @@ -37,13 +35,11 @@ fn match_unsafe_field_to_wild() { let u2 = U { a: I(1) }; let p = P { a: &2, b: &3 }; match &p.b { _ => { } } //~ ERROR reference to packed field - //~^ WARN will become a hard error match u1.a { _ => { } } //~ ERROR [E0133] match &u2.a { _ => { } } //~ ERROR [E0133] // variation on above with `_` in substructure match (&p.b,) { (_,) => { } } //~ ERROR reference to packed field - //~^ WARN will become a hard error match (u1.a,) { (_,) => { } } //~ ERROR [E0133] match (&u2.a,) { (_,) => { } } //~ ERROR [E0133] } diff --git a/tests/ui/binding/issue-53114-safety-checks.stderr b/tests/ui/binding/issue-53114-safety-checks.stderr index 57a065d6d..5c9d78772 100644 --- a/tests/ui/binding/issue-53114-safety-checks.stderr +++ b/tests/ui/binding/issue-53114-safety-checks.stderr @@ -1,50 +1,41 @@ -error: reference to packed field is unaligned +error[E0793]: reference to packed field is unaligned --> $DIR/issue-53114-safety-checks.rs:23:13 | 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) = 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) - = note: `#[deny(unaligned_references)]` on by default -error: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:29:17 +error[E0793]: reference to packed field is unaligned + --> $DIR/issue-53114-safety-checks.rs:28:17 | 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) = 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: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:39:11 +error[E0793]: reference to packed field is unaligned + --> $DIR/issue-53114-safety-checks.rs:37:11 | 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) = 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: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:45:12 +error[E0793]: reference to packed field is unaligned + --> $DIR/issue-53114-safety-checks.rs:42:12 | 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) = 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[E0133]: access to union field is unsafe and requires unsafe function or block - --> $DIR/issue-53114-safety-checks.rs:26:13 + --> $DIR/issue-53114-safety-checks.rs:25:13 | LL | let _ = &u2.a; | ^^^^^ access to union field @@ -52,7 +43,7 @@ LL | let _ = &u2.a; = 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 + --> $DIR/issue-53114-safety-checks.rs:29:17 | LL | let (_,) = (u1.a,); | ^^^^ access to union field @@ -60,7 +51,7 @@ LL | let (_,) = (u1.a,); = 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 + --> $DIR/issue-53114-safety-checks.rs:30:17 | LL | let (_,) = (&u2.a,); | ^^^^^ access to union field @@ -68,7 +59,7 @@ LL | let (_,) = (&u2.a,); = 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 + --> $DIR/issue-53114-safety-checks.rs:38:11 | LL | match u1.a { _ => { } } | ^^^^ access to union field @@ -76,7 +67,7 @@ LL | match u1.a { _ => { } } = 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 + --> $DIR/issue-53114-safety-checks.rs:39:11 | LL | match &u2.a { _ => { } } | ^^^^^ access to union field @@ -84,7 +75,7 @@ LL | match &u2.a { _ => { } } = 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 + --> $DIR/issue-53114-safety-checks.rs:43:12 | LL | match (u1.a,) { (_,) => { } } | ^^^^ access to union field @@ -92,7 +83,7 @@ LL | match (u1.a,) { (_,) => { } } = 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 + --> $DIR/issue-53114-safety-checks.rs:44:12 | LL | match (&u2.a,) { (_,) => { } } | ^^^^^ access to union field @@ -101,56 +92,5 @@ LL | match (&u2.a,) { (_,) => { } } error: aborting due to 11 previous errors -For more information about this error, try `rustc --explain E0133`. -Future incompatibility report: Future breakage diagnostic: -error: reference to packed field is unaligned - --> $DIR/issue-53114-safety-checks.rs:23:13 - | -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) - = 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) - = note: `#[deny(unaligned_references)]` on by default - -Future breakage diagnostic: -error: 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) - = 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) - = note: `#[deny(unaligned_references)]` on by default - -Future breakage diagnostic: -error: 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) - = 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) - = note: `#[deny(unaligned_references)]` on by default - -Future breakage diagnostic: -error: 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) - = 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) - = note: `#[deny(unaligned_references)]` on by default - +Some errors have detailed explanations: E0133, E0793. +For more information about an error, try `rustc --explain E0133`. |