Only define assert_size!() macro when testing.

Emmanuel Gil Peyrot created

Change summary

src/macros.rs | 1 +
1 file changed, 1 insertion(+)

Detailed changes

src/macros.rs 🔗

@@ -552,6 +552,7 @@ macro_rules! generate_element {
     );
 }
 
+#[cfg(test)]
 macro_rules! assert_size (
     ($t:ty, $sz:expr) => (
         assert_eq!(::std::mem::size_of::<$t>(), $sz);