commit 9f0e67d98fb42ecaf97e3172f7bc1f138784c8ae
author David Tolnay <dtolnay@gmail.com> Sat May 01 14:09:39 2021 -0700
committer David Tolnay <dtolnay@gmail.com> Sat May 01 14:10:00 2021 -0700
tree 9add8539b18e3a019ea34ed4667677d8707618af
parent a134ecab9f1cd56120c29a9b99aa62c1f6595395

Add a CxxVector size assertion

src/cxx_vector.rs

diff --git a/src/cxx_vector.rs b/src/cxx_vector.rs
index 808f924..ef9d910 100644
--- a/src/cxx_vector.rs
+++ b/src/cxx_vector.rs
@@ -384,6 +384,7 @@
 
 macro_rules! impl_vector_element {
     ($kind:ident, $segment:expr, $name:expr, $ty:ty) => {
+        const_assert_eq!(0, mem::size_of::<CxxVector<$ty>>());
         const_assert_eq!(1, mem::align_of::<CxxVector<$ty>>());
 
         unsafe impl VectorElement for $ty {