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Revert accidental push directly to master

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This reverts commit 89061c3238.

Why am I even able to push to master?
This commit is contained in:
Alice Ryhl
2022-04-29 19:49:28 +02:00
parent 89061c3238
commit b4b2c18c27
1 changed files with 2 additions and 13 deletions
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src/bytes.rs
+2 -13
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@@ -1104,25 +1104,14 @@ unsafe fn release_shared(ptr: *mut Shared) {
Box::from_raw(ptr); Box::from_raw(ptr);
} }
#[cfg(miri)]
fn ptr_map<F>(ptr: *mut u8, f: F) -> *mut u8 fn ptr_map<F>(ptr: *mut u8, f: F) -> *mut u8
where where
F: FnOnce(usize) -> usize, F: FnOnce(usize) -> usize,
{ {
let old_addr = ptr as usize; let old_addr = ptr as usize;
let new_addr = f(old_addr); let new_addr = f(old_addr);
let diff = new_addr.wrapping_sub(old_addr); // this optimizes better than `ptr.wrapping_add(new_addr.wrapping_sub(old_addr))`
ptr.wrapping_add(diff) ptr.wrapping_sub(old_addr).wrapping_add(new_addr)
}
#[cfg(not(miri))]
fn ptr_map<F>(ptr: *mut u8, f: F) -> *mut u8
where
F: FnOnce(usize) -> usize,
{
let old_addr = ptr as usize;
let new_addr = f(old_addr);
new_addr as *mut u8
} }
// compile-fails // compile-fails