131 lines
4.5 KiB
Plaintext
131 lines
4.5 KiB
Plaintext
error: unsupported on types with type parameters
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--> $DIR/union.rs:36:10
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36 | #[derive(IntoBytes)]
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| ^^^^^^^^^
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= note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: must be #[repr(C)], #[repr(packed)], or #[repr(transparent)]
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--> $DIR/union.rs:55:10
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55 | #[derive(IntoBytes)]
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| ^^^^^^^^^
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= note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: must be #[repr(C)], #[repr(packed)], or #[repr(transparent)]
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--> $DIR/union.rs:63:10
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63 | #[derive(IntoBytes)]
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| ^^^^^^^^^
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= note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: cannot derive `Unaligned` on type with alignment greater than 1
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--> $DIR/union.rs:77:11
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77 | #[repr(C, align(2))]
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| ^^^^^^^^
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error: this conflicts with another representation hint
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--> $DIR/union.rs:95:8
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95 | #[repr(packed, align(2))]
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| ^^^^^^^^^^^^^^^^
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error: this conflicts with another representation hint
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--> $DIR/union.rs:104:8
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104 | #[repr(align(1), align(2))]
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| ^^^^^^^^^^^^^^^^^^
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error: this conflicts with another representation hint
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--> $DIR/union.rs:112:8
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112 | #[repr(align(2), align(4))]
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| ^^^^^^^^^^^^^^^^^^
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error: must have #[repr(C)], #[repr(transparent)], or #[repr(packed)] attribute in order to guarantee this type's alignment
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--> $DIR/union.rs:118:10
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118 | #[derive(Unaligned)]
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| ^^^^^^^^^
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= note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: must have #[repr(C)], #[repr(transparent)], or #[repr(packed)] attribute in order to guarantee this type's alignment
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--> $DIR/union.rs:126:10
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126 | #[derive(Unaligned)]
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| ^^^^^^^^^
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= note: this error originates in the derive macro `Unaligned` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0277]: the trait bound `UnsafeCell<()>: zerocopy_renamed::Immutable` is not satisfied
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--> $DIR/union.rs:25:10
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25 | #[derive(Immutable)]
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| ^^^^^^^^^ the trait `zerocopy_renamed::Immutable` is not implemented for `UnsafeCell<()>`
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= note: Consider adding `#[derive(Immutable)]` to `UnsafeCell<()>`
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= help: the following other types implement trait `zerocopy_renamed::Immutable`:
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&T
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&mut T
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()
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(A, B)
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(A, B, C)
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(A, B, C, D)
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(A, B, C, D, E)
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(A, B, C, D, E, F)
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and 129 others
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= note: required for `ManuallyDrop<UnsafeCell<()>>` to implement `zerocopy_renamed::Immutable`
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= help: see issue #48214
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= note: this error originates in the derive macro `Immutable` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
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9 + #![feature(trivial_bounds)]
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error[E0277]: `IntoBytes2` has 1 total byte(s) of padding
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--> $DIR/union.rs:44:10
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44 | #[derive(IntoBytes)]
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| ^^^^^^^^^ types with padding cannot implement `IntoBytes`
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= note: consider using `zerocopy::Unalign` to lower the alignment of individual fields
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= note: consider adding explicit fields where padding would be
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= note: consider using `#[repr(packed)]` to remove padding
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help: the trait `PaddingFree<IntoBytes2, 1>` is not implemented for `()`
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but trait `PaddingFree<IntoBytes2, 0>` is implemented for it
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--> src/util/macro_util.rs:62:0
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= help: see issue #48214
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= note: this error originates in the derive macro `IntoBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
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help: add `#![feature(trivial_bounds)]` to the crate attributes to enable
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9 + #![feature(trivial_bounds)]
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error[E0587]: type has conflicting packed and align representation hints
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--> $DIR/union.rs:97:1
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97 | union Unaligned3 {
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| ^^^^^^^^^^^^^^^^
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error[E0588]: packed type cannot transitively contain a `#[repr(align)]` type
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--> $DIR/union.rs:130:1
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130 | union Unaligned7 {
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| ^^^^^^^^^^^^^^^^
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note: `AU16` has a `#[repr(align)]` attribute
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--> $DIR/../include.rs:64:5
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64 | pub struct AU16(pub u16);
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| ^^^^^^^^^^^^^^^
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error: aborting due to 13 previous errors
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Some errors have detailed explanations: E0277, E0587, E0588.
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For more information about an error, try `rustc --explain E0277`.
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