diff options
Diffstat (limited to 'src/macros.rs')
| -rw-r--r-- | src/macros.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/macros.rs b/src/macros.rs index f14bbf5522..378da7ccfb 100644 --- a/src/macros.rs +++ b/src/macros.rs @@ -121,6 +121,36 @@ macro_rules! s_no_extra_traits { ); } +#[allow(unused_macros)] +macro_rules! e { + ($($(#[$attr:meta])* pub enum $i:ident { $($field:tt)* })*) => ($( + __item! { + #[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))] + $(#[$attr])* + pub enum $i { $($field)* } + } + impl ::Copy for $i {} + impl ::Clone for $i { + fn clone(&self) -> $i { *self } + } + )*); +} + +#[allow(unused_macros)] +macro_rules! s_paren { + ($($(#[$attr:meta])* pub struct $i:ident ( $($field:tt)* ); )* ) => ($( + __item! { + #[cfg_attr(feature = "extra_traits", derive(Debug, Eq, Hash, PartialEq))] + $(#[$attr])* + pub struct $i ( $($field)* ); + } + impl ::Copy for $i {} + impl ::Clone for $i { + fn clone(&self) -> $i { *self } + } + )*); +} + // This is a pretty horrible hack to allow us to conditionally mark // some functions as 'const', without requiring users of this macro // to care about the "const-extern-fn" feature. |