diff options
| -rw-r--r-- | src/librustc_typeck/error_codes.rs | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/src/librustc_typeck/error_codes.rs b/src/librustc_typeck/error_codes.rs index ef08e8d4f0b..892919cbf20 100644 --- a/src/librustc_typeck/error_codes.rs +++ b/src/librustc_typeck/error_codes.rs @@ -3891,6 +3891,33 @@ details. [issue #33685]: https://github.com/rust-lang/rust/issues/33685 "##, +E0588: r##" +A type with `packed` representation hint has a field with `align` +representation hint. + +Erroneous code example: + +```compile_fail,E0588 +#[repr(align(16))] +struct Aligned(i32); + +#[repr(packed)] // error! +struct Packed(Aligned); +``` + +Just like you can't have both `align` and `packed` representation hints on a +same type, a `packed` type can't contain another type with the `align` +representation hint. However, you can do the opposite: + +``` +#[repr(packed)] +struct Packed(i32); + +#[repr(align(16))] // ok! +struct Aligned(Packed); +``` +"##, + E0592: r##" This error occurs when you defined methods or associated functions with same name. @@ -5043,7 +5070,6 @@ the future, [RFC 2091] prohibits their implementation without a follow-up RFC. // E0564, // only named lifetimes are allowed in `impl Trait`, // but `{}` was found in the type `{}` E0587, // type has conflicting packed and align representation hints - E0588, // packed type cannot transitively contain a `[repr(align)]` type // E0611, // merged into E0616 // E0612, // merged into E0609 // E0613, // Removed (merged with E0609) |