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Add align to rustc-attrs unstable book

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Ivan Tham 2020-09-07 15:10:31 +08:00 committed by GitHub
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src/doc/unstable-book/src/language-features/rustc-attrs.md
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@ -13,8 +13,8 @@ The `rustc_attrs` feature allows debugging rustc type layouts by using
with `cargo check`) as an alternative to `rustc -Z print-type-sizes`
that is way more verbose.
Options provided by `#[rustc_layout(...)]` are `debug`, `size`, `abi`.
Note that it only work best with sized type without generics.
Options provided by `#[rustc_layout(...)]` are `debug`, `size`, `align`,
`abi`. Note that it only work best with sized type without generics.
## Examples