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| author | Michael Goulet <michael@errs.io> | 2023-02-12 01:09:09 +0000 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2023-02-12 01:23:02 +0000 |
| commit | cca82fd997a8c16a1a790846ceab8717f16cc238 (patch) | |
| tree | 1977cf96adc27402edaa4dac1655b0b90d0fe1b6 | |
| parent | 2b3f260e74daa487cbaebc7e55a1f42da2568d23 (diff) | |
| download | rust-cca82fd997a8c16a1a790846ceab8717f16cc238.tar.gz rust-cca82fd997a8c16a1a790846ceab8717f16cc238.zip | |
Document PointerLike
| -rw-r--r-- | library/core/src/marker.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/library/core/src/marker.rs b/library/core/src/marker.rs index e11bca5962a..07a7d45c7eb 100644 --- a/library/core/src/marker.rs +++ b/library/core/src/marker.rs @@ -871,7 +871,10 @@ pub trait Destruct {} #[rustc_deny_explicit_impl] pub trait Tuple {} -/// A marker for things +/// A marker for pointer-like types. +/// +/// All types that have the same size and alignment as a `usize` or +/// `*const ()` automatically implement this trait. #[unstable(feature = "pointer_like_trait", issue = "none")] #[cfg_attr(bootstrap, lang = "pointer_sized")] #[cfg_attr(not(bootstrap), lang = "pointer_like")] |