diff options
Diffstat (limited to 'library/core/src/intrinsics.rs')
| -rw-r--r-- | library/core/src/intrinsics.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/library/core/src/intrinsics.rs b/library/core/src/intrinsics.rs index a315a28fb..18a90599c 100644 --- a/library/core/src/intrinsics.rs +++ b/library/core/src/intrinsics.rs @@ -58,7 +58,6 @@ use crate::marker::DiscriminantKind; use crate::marker::Tuple; use crate::mem; -#[cfg(not(bootstrap))] pub mod mir; // These imports are used for simplifying intra-doc links @@ -963,7 +962,6 @@ extern "rust-intrinsic" { /// This intrinsic does not have a stable counterpart. #[rustc_const_unstable(feature = "const_assert_type2", issue = "none")] #[rustc_safe_intrinsic] - #[cfg(not(bootstrap))] pub fn assert_mem_uninitialized_valid<T>(); /// Gets a reference to a static `Location` indicating where it was called. @@ -2095,6 +2093,10 @@ extern "rust-intrinsic" { /// Above some backend-decided threshold this will emit calls to `memcmp`, /// like slice equality does, instead of causing massive code size. /// + /// Since this works by comparing the underlying bytes, the actual `T` is + /// not particularly important. It will be used for its size and alignment, + /// but any validity restrictions will be ignored, not enforced. + /// /// # Safety /// /// It's UB to call this if any of the *bytes* in `*a` or `*b` are uninitialized or carry a |