openharmony/third_party_rust_memoffset
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rename _memoffset_offset_from macro to reflect that it is unsafe to call

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This commit is contained in:
Ralf Jung 2021-03-26 09:52:02 +01:00
parent c063d2c4ca
commit ca3425e81a
1 changed files with 4 additions and 4 deletions
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8
src/offset_of.rs
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@ -49,7 +49,7 @@ macro_rules! _memoffset__let_base_ptr {
#[cfg(feature = "unstable_const")]
#[macro_export]
#[doc(hidden)]
macro_rules! _memoffset_offset_from {
macro_rules! _memoffset_offset_from_unsafe {
($field:expr, $base:expr) => {{
let field = $field; // evaluate $field outside the `unsafe` block
let base = $base; // evaluate $base outside the `unsafe` block
@ -61,7 +61,7 @@ macro_rules! _memoffset_offset_from {
#[cfg(not(feature = "unstable_const"))]
#[macro_export]
#[doc(hidden)]
macro_rules! _memoffset_offset_from {
macro_rules! _memoffset_offset_from_unsafe {
($field:expr, $base:expr) => {
// Compute offset.
($field as usize) - ($base as usize)
@ -95,7 +95,7 @@ macro_rules! offset_of {
// Get field pointer.
let field_ptr = raw_field!(base_ptr, $parent, $field);
// Compute offset.
_memoffset_offset_from!(field_ptr, base_ptr)
_memoffset_offset_from_unsafe!(field_ptr, base_ptr)
}};
}
@ -119,7 +119,7 @@ macro_rules! offset_of_tuple {
// Get field pointer.
let field_ptr = raw_field_tuple!(base_ptr, $parent, $field);
// Compute offset.
_memoffset_offset_from!(field_ptr, base_ptr)
_memoffset_offset_from_unsafe!(field_ptr, base_ptr)
}};
}