Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/stdx/src/macros.rs')
-rw-r--r--crates/stdx/src/macros.rs9
1 files changed, 9 insertions, 0 deletions
diff --git a/crates/stdx/src/macros.rs b/crates/stdx/src/macros.rs
index d71e418c89..9f7b7dbc1a 100644
--- a/crates/stdx/src/macros.rs
+++ b/crates/stdx/src/macros.rs
@@ -59,3 +59,12 @@ macro_rules! impl_from {
)*
}
}
+
+#[macro_export]
+macro_rules! assert_eq_size {
+ ($($ty:ty,)+ $val:expr $(,)?) => {
+ const _: () = {
+ $(core::mem::transmute::<[u8; $val], $ty>;)+
+ };
+ };
+}