Rust errors / Everything else
Rust compiler error · checked with rustc 1.99.0
Rust error E0693: #### Note: this error code is no longer emitted by the compiler. This error code was replaced by `E0539`
What it means#### Note: this error code is no longer emitted by the compiler. This error code was replaced by E0539.
Retired: rustc no longer emits this error code. You may still see it in old answers, books and CI logs from older toolchains; the explanation below is kept for reference.
The compiler team's explanation
Note: this error code is no longer emitted by the compiler.
This error code was replaced by E0539.
align representation hint was incorrectly declared.
Erroneous code examples:
#[repr(align=8)] // error!
struct Align8(i8);
#[repr(align="8")] // error!
struct Align8(i8);
This is a syntax error at the level of attribute declarations. The proper syntax for align representation hint is the following:
#[repr(align(8))] // ok!
struct Align8(i8);From rustc --explain E0693 (1.99.0), part of the Rust project, MIT or Apache-2.0. Official page.
Related errors
- E0539malformed `deprecated` attribute input
- E0061this function takes N arguments but M were supplied
- E0412cannot find type in this scope
- E0515cannot return reference to local variable
- E0728await is only allowed inside async functions and blocks
- E0659`foo` is ambiguous
- E0670Rust 2015 does not permit the use of `async fn`
- E0695unlabeled `break` inside of a labeled block
- E0696`continue` pointing to a labeled block
Up next
Often hit nextE0539: malformed `deprecated` attribute inputA related error from the same family.Read it next →Did this answer your question?