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Bump MSRV to 1.57 (#788)

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This commit is contained in:
Paolo Barbolini
2025-07-16 10:33:07 +02:00
committed by GitHub
parent f29e93951d
commit 3e44f88f5f
9 changed files with 21 additions and 60 deletions
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src/lib.rs
-17
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@@ -114,7 +114,6 @@ fn abort() -> ! {
#[inline(always)]
#[cfg(feature = "std")]
fn saturating_sub_usize_u64(a: usize, b: u64) -> usize {
use core::convert::TryFrom;
match usize::try_from(b) {
Ok(b) => a.saturating_sub(b),
Err(_) => 0,
@@ -124,7 +123,6 @@ fn saturating_sub_usize_u64(a: usize, b: u64) -> usize {
#[inline(always)]
#[cfg(feature = "std")]
fn min_u64_usize(a: u64, b: usize) -> usize {
use core::convert::TryFrom;
match usize::try_from(a) {
Ok(a) => usize::min(a, b),
Err(_) => b,
@@ -182,18 +180,3 @@ fn panic_does_not_fit(size: usize, nbytes: usize) -> ! {
size, nbytes
);
}
/// Precondition: dst >= original
///
/// The following line is equivalent to:
///
/// ```rust,ignore
/// self.ptr.as_ptr().offset_from(ptr) as usize;
/// ```
///
/// But due to min rust is 1.39 and it is only stabilized
/// in 1.47, we cannot use it.
#[inline]
fn offset_from(dst: *const u8, original: *const u8) -> usize {
dst as usize - original as usize
}