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error: unrecognized representation hint
--> tests/ui-msrv/enum.rs:19:8
|
19 | #[repr("foo")]
| ^^^^^
error: unrecognized representation hint
--> tests/ui-msrv/enum.rs:25:8
|
25 | #[repr(foo)]
| ^^^
error: unsupported representation for deriving FromBytes, AsBytes, or Unaligned on an enum
--> tests/ui-msrv/enum.rs:31:8
|
31 | #[repr(transparent)]
| ^^^^^^^^^^^
error: conflicting representation hints
--> tests/ui-msrv/enum.rs:37:1
|
37 | #[repr(u8, u16)]
| ^
error: must have a non-align #[repr(...)] attribute in order to guarantee this type's memory layout
--> tests/ui-msrv/enum.rs:42:22
|
42 | #[derive(FromZeroes, FromBytes)]
| ^^^^^^^^^
|
= note: this error originates in the derive macro `FromBytes` (in Nightly builds, run with -Z macro-backtrace for more info)
error: only C-like enums can implement FromZeroes
--> tests/ui-msrv/enum.rs:52:1
|
52 | / enum FromZeroes1 {
53 | | A(u8),
54 | | }
| |_^
error: only C-like enums can implement FromZeroes
--> tests/ui-msrv/enum.rs:57:1
|
57 | / enum FromZeroes2 {
58 | | A,
59 | | B(u8),
60 | | }
| |_^
error: FromZeroes only supported on enums with a variant that has a discriminant of `0`
--> tests/ui-msrv/enum.rs:63:1
|
63 | / enum FromZeroes3 {
64 | | A = 1,
65 | | B,
66 | | }
| |_^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:73:8
|
73 | #[repr(C)]
| ^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:79:8
|
79 | #[repr(usize)]
| ^^^^^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:85:8
|
85 | #[repr(isize)]
| ^^^^^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:91:8
|
91 | #[repr(u32)]
| ^^^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:97:8
|
97 | #[repr(i32)]
| ^^^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:103:8
|
103 | #[repr(u64)]
| ^^^
error: FromBytes requires repr of "u8", "u16", "i8", or "i16"
--> tests/ui-msrv/enum.rs:109:8
|
109 | #[repr(i64)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:119:8
|
119 | #[repr(C)]
| ^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:125:8
|
125 | #[repr(u16)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:131:8
|
131 | #[repr(i16)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:137:8
|
137 | #[repr(u32)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:143:8
|
143 | #[repr(i32)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:149:8
|
149 | #[repr(u64)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:155:8
|
155 | #[repr(i64)]
| ^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:161:8
|
161 | #[repr(usize)]
| ^^^^^
error: Unaligned requires repr of "u8" or "i8", and no alignment (i.e., repr(align(N > 1)))
--> tests/ui-msrv/enum.rs:167:8
|
167 | #[repr(isize)]
| ^^^^^
error: cannot derive Unaligned with repr(align(N > 1))
--> tests/ui-msrv/enum.rs:173:12
|
173 | #[repr(u8, align(2))]
| ^^^^^^^^
error: cannot derive Unaligned with repr(align(N > 1))
--> tests/ui-msrv/enum.rs:179:12
|
179 | #[repr(i8, align(2))]
| ^^^^^^^^
error: cannot derive Unaligned with repr(align(N > 1))
--> tests/ui-msrv/enum.rs:185:18
|
185 | #[repr(align(1), align(2))]
| ^^^^^^^^
error: cannot derive Unaligned with repr(align(N > 1))
--> tests/ui-msrv/enum.rs:191:8
|
191 | #[repr(align(2), align(4))]
| ^^^^^^^^
error[E0565]: meta item in `repr` must be an identifier
--> tests/ui-msrv/enum.rs:19:8
|
19 | #[repr("foo")]
| ^^^^^
error[E0552]: unrecognized representation hint
--> tests/ui-msrv/enum.rs:25:8
|
25 | #[repr(foo)]
| ^^^
error[E0566]: conflicting representation hints
--> tests/ui-msrv/enum.rs:37:8
|
37 | #[repr(u8, u16)]
| ^^ ^^^
|
= note: `#[deny(conflicting_repr_hints)]` 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!