diff options
Diffstat (limited to 'src/librustc_data_structures')
| -rw-r--r-- | src/librustc_data_structures/indexed_vec.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/librustc_data_structures/indexed_vec.rs b/src/librustc_data_structures/indexed_vec.rs index 01fb2930687..82882f94440 100644 --- a/src/librustc_data_structures/indexed_vec.rs +++ b/src/librustc_data_structures/indexed_vec.rs @@ -40,6 +40,10 @@ impl Idx for u32 { #[macro_export] macro_rules! newtype_index { + ($name:ident) => ( + newtype_index!($name, unsafe { ::std::intrinsics::type_name::<$name>() }); + ); + ($name:ident, $debug_name:expr) => ( #[derive(Copy, Clone, PartialEq, Eq, Hash, PartialOrd, Ord, RustcEncodable, RustcDecodable)] |