diff options
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/diagnostic_list.rs | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/src/libsyntax/diagnostic_list.rs b/src/libsyntax/diagnostic_list.rs index 33dbc02d869..7c6db17a352 100644 --- a/src/libsyntax/diagnostic_list.rs +++ b/src/libsyntax/diagnostic_list.rs @@ -162,6 +162,36 @@ For more information about the cfg attribute, read: https://doc.rust-lang.org/reference.html#conditional-compilation "##, +E0552: r##" +A unrecognized representation attribute was used. + +Erroneous code example: + +```compile_fail,E0552 +#[repr(D)] // error: unrecognized representation hint +struct MyStruct { + my_field: usize +} +``` + +You can use a `repr` attribute to tell the compiler how you want a struct or +enum to be laid out in memory. + +Make sure you're using one of the supported options: + +``` +#[repr(C)] // ok! +struct MyStruct { + my_field: usize +} +``` + +For more information about specifying representations, see the ["Alternative +Representations" section] of the Rustonomicon. + +["Alternative Representations" section]: https://doc.rust-lang.org/nomicon/other-reprs.html +"##, + E0554: r##" Feature attributes are only allowed on the nightly release channel. Stable or beta compilers will not comply. @@ -315,7 +345,6 @@ register_diagnostics! { E0549, // rustc_deprecated attribute must be paired with either stable or unstable attribute E0550, // multiple deprecated attributes E0551, // incorrect meta item - E0552, // unrecognized representation hint E0555, // malformed feature attribute, expected #![feature(...)] E0556, // malformed feature, expected just one word E0557, // feature has been removed |