diff options
Diffstat (limited to 'compiler/rustc_data_structures')
| -rw-r--r-- | compiler/rustc_data_structures/src/packed.rs | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_data_structures/src/packed.rs b/compiler/rustc_data_structures/src/packed.rs index b8d4b295dfa..0a392d91988 100644 --- a/compiler/rustc_data_structures/src/packed.rs +++ b/compiler/rustc_data_structures/src/packed.rs @@ -3,8 +3,10 @@ use rustc_serialize::{Decodable, Decoder, Encodable, Encoder}; use std::cmp::Ordering; use std::fmt; -#[repr(packed(8))] +/// A packed 128-bit integer. Useful for reducing the size of structures in +/// some cases. #[derive(Copy, Clone, Debug, Hash, PartialEq, Eq, PartialOrd, Ord)] +#[repr(packed(8))] pub struct Pu128(pub u128); impl Pu128 { |