]> git.lizzy.rs Git - rust.git/blobdiff - compiler/rustc_index/src/lib.rs
Rollup merge of #98072 - yaahc:generic-member-access, r=thomcc
[rust.git] / compiler / rustc_index / src / lib.rs
index 7919e409253925a804346fdf36906041ca391a27..33c3c536f119b4bf3cf4b388e66ba00fa29cfa81 100644 (file)
@@ -1,11 +1,23 @@
 #![feature(allow_internal_unstable)]
 #![feature(bench_black_box)]
 #![feature(extend_one)]
+#![feature(let_else)]
 #![feature(min_specialization)]
+#![feature(new_uninit)]
 #![feature(step_trait)]
+#![feature(stmt_expr_attributes)]
 #![feature(test)]
-#![feature(let_else)]
 
 pub mod bit_set;
 pub mod interval;
 pub mod vec;
+
+pub use rustc_macros::newtype_index;
+
+/// Type size assertion. The first argument is a type and the second argument is its expected size.
+#[macro_export]
+macro_rules! static_assert_size {
+    ($ty:ty, $size:expr) => {
+        const _: [(); $size] = [(); ::std::mem::size_of::<$ty>()];
+    };
+}