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Add #[inline] to core debug assertion helpers

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This commit is contained in:
Ben Kimock 2023-07-14 08:02:23 -04:00
parent 8164cdb9ee
commit 65e52bb26c
2 changed files with 5 additions and 8 deletions
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3
library/core/src/intrinsics.rs
View File

@ -2524,12 +2524,14 @@ pub(crate) use assert_unsafe_precondition;
/// Checks whether `ptr` is properly aligned with respect to
/// `align_of::<T>()`.
#[inline]
pub(crate) fn is_aligned_and_not_null<T>(ptr: *const T) -> bool {
!ptr.is_null() && ptr.is_aligned()
}
/// Checks whether an allocation of `len` instances of `T` exceeds
/// the maximum allowed allocation size.
#[inline]
pub(crate) fn is_valid_allocation_size<T>(len: usize) -> bool {
let max_len = const {
let size = crate::mem::size_of::<T>();
@ -2540,6 +2542,7 @@ pub(crate) fn is_valid_allocation_size<T>(len: usize) -> bool {
/// Checks whether the regions of memory starting at `src` and `dst` of size
/// `count * size_of::<T>()` do *not* overlap.
#[inline]
pub(crate) fn is_nonoverlapping<T>(src: *const T, dst: *const T, count: usize) -> bool {
let src_usize = src.addr();
let dst_usize = dst.addr();

10
tests/mir-opt/pre-codegen/mem_replace.mem_replace.PreCodegen.after.mir
View File

@ -10,22 +10,16 @@ fn mem_replace(_1: &mut u32, _2: u32) -> u32 {
scope 2 {
scope 3 {
debug result => _0;
scope 7 (inlined std::ptr::write::<u32>) {
scope 6 (inlined std::ptr::write::<u32>) {
debug dst => _1;
debug src => _2;
scope 8 {
scope 9 (inlined std::ptr::write::runtime::<u32>) {
debug dst => _1;
}
scope 7 {
}
}
}
scope 4 (inlined std::ptr::read::<u32>) {
debug src => _1;
scope 5 {
scope 6 (inlined std::ptr::read::runtime::<u32>) {
debug src => _1;
}
}
}
}