diff options
Diffstat (limited to 'compiler/rustc_error_codes/src/error_codes/E0587.md')
| -rw-r--r-- | compiler/rustc_error_codes/src/error_codes/E0587.md | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/compiler/rustc_error_codes/src/error_codes/E0587.md b/compiler/rustc_error_codes/src/error_codes/E0587.md new file mode 100644 index 000000000..ee9031dc3 --- /dev/null +++ b/compiler/rustc_error_codes/src/error_codes/E0587.md @@ -0,0 +1,16 @@ +A type has both `packed` and `align` representation hints. + +Erroneous code example: + +```compile_fail,E0587 +#[repr(packed, align(8))] // error! +struct Umbrella(i32); +``` + +You cannot use `packed` and `align` hints on a same type. If you want to pack a +type to a given size, you should provide a size to packed: + +``` +#[repr(packed)] // ok! +struct Umbrella(i32); +``` |