diff options
Diffstat (limited to 'library/std/src/prelude')
| -rw-r--r-- | library/std/src/prelude/common.rs | 3 | ||||
| -rw-r--r-- | library/std/src/prelude/mod.rs | 4 |
2 files changed, 7 insertions, 0 deletions
diff --git a/library/std/src/prelude/common.rs b/library/std/src/prelude/common.rs index 01936734d75..ceee3e33c3e 100644 --- a/library/std/src/prelude/common.rs +++ b/library/std/src/prelude/common.rs @@ -14,6 +14,9 @@ pub use crate::ops::{Drop, Fn, FnMut, FnOnce}; #[stable(feature = "rust1", since = "1.0.0")] #[doc(no_inline)] pub use crate::mem::drop; +#[stable(feature = "size_of_prelude", since = "CURRENT_RUSTC_VERSION")] +#[doc(no_inline)] +pub use crate::mem::{align_of, align_of_val, size_of, size_of_val}; // Re-exported types and traits #[stable(feature = "rust1", since = "1.0.0")] diff --git a/library/std/src/prelude/mod.rs b/library/std/src/prelude/mod.rs index 0bdbab716ad..2d4639342bf 100644 --- a/library/std/src/prelude/mod.rs +++ b/library/std/src/prelude/mod.rs @@ -36,6 +36,10 @@ //! operations for both destructors and overloading `()`. //! * <code>[std::mem]::[drop]</code>, a convenience function for explicitly //! dropping a value. +//! * <code>[std::mem]::{[size_of], [size_of_val]}</code>, to get the size of +//! a type or value. +//! * <code>[std::mem]::{[align_of], [align_of_val]}</code>, to get the +//! alignment of a type or value. //! * <code>[std::boxed]::[Box]</code>, a way to allocate values on the heap. //! * <code>[std::borrow]::[ToOwned]</code>, the conversion trait that defines //! [`to_owned`], the generic method for creating an owned type from a |