compiler/rustc_index/src/lib.rs

   1 #![deny(rustc::untranslatable_diagnostic)]
   2 #![deny(rustc::diagnostic_outside_of_impl)]
   3 #![cfg_attr(
   4     feature = "nightly",
   5     feature(
   6         allow_internal_unstable,
   7         extend_one,
   8         min_specialization,
   9         new_uninit,
  10         step_trait,
  11         stmt_expr_attributes,
  12         test
  13     )
  14 )]
  15
  16 #[cfg(feature = "nightly")]
  17 pub mod bit_set;
  18 #[cfg(feature = "nightly")]
  19 pub mod interval;
  20 pub mod vec;
  21
  22 #[cfg(feature = "rustc_macros")]
  23 pub use rustc_macros::newtype_index;
  24
  25 /// Type size assertion. The first argument is a type and the second argument is its expected size.
  26 #[macro_export]
  27 macro_rules! static_assert_size {
  28     ($ty:ty, $size:expr) => {
  29         const _: [(); $size] = [(); ::std::mem::size_of::<$ty>()];
  30     };
  31 }