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Replace 'memoffset' crate with core functionality (#12761)

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The `std::mem::offset_of` macro was introduced in Rust 1.77.0.

In the passing, mark the function as `const`, as suggested in the
comment. Not sure which compiler version that requires, but it works
with what have currently.
This commit is contained in:
Heikki Linnakangas
2025-07-29 08:01:31 +00:00
committed by GitHub
parent e7a1d5de94
commit d487ba2b9b
4 changed files with 2 additions and 6 deletions
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libs/postgres_ffi/src/controlfile_utils.rs
+2 -3
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@@ -34,9 +34,8 @@ const SIZEOF_CONTROLDATA: usize = size_of::<ControlFileData>();
impl ControlFileData {
/// Compute the offset of the `crc` field within the `ControlFileData` struct.
/// Equivalent to offsetof(ControlFileData, crc) in C.
// Someday this can be const when the right compiler features land.
fn pg_control_crc_offset() -> usize {
memoffset::offset_of!(ControlFileData, crc)
const fn pg_control_crc_offset() -> usize {
std::mem::offset_of!(ControlFileData, crc)
}
///