cfg out the check in read

rust-lang · Sep 4, 2024 · f9b6f51 · f9b6f51
1 parent 2986cc0
commit f9b6f51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/library/core/src/ptr/mod.rs b/library/core/src/ptr/mod.rs
@@ -1426,6 +1426,7 @@ pub const unsafe fn read<T>(src: *const T) -> T {
 
     // SAFETY: the caller must guarantee that `src` is valid for reads.
     unsafe {
+        #[cfg(debug_assertions)]
         ub_checks::assert_unsafe_precondition!(
             check_language_ub,
             "ptr::read requires that the pointer argument is aligned and non-null",
@@ -1634,7 +1635,6 @@ pub const unsafe fn write<T>(dst: *mut T, src: T) {
     // `dst` cannot overlap `src` because the caller has mutable access
     // to `dst` while `src` is owned by this function.
     unsafe {
-        #[cfg(debug_assertions)]
         ub_checks::assert_unsafe_precondition!(
             check_language_ub,
             "ptr::write requires that the pointer argument is aligned and non-null",