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std::ptr::read_ptr now takes *T instead of *mut T

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Closes #10579
This commit is contained in:
Ziad Hatahet 2013-11-21 11:31:58 -08:00
parent 760942d7d2
commit 248cb90dfa
2 changed files with 3 additions and 3 deletions
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4
src/libstd/ptr.rs
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@ -155,7 +155,7 @@ pub unsafe fn replace_ptr<T>(dest: *mut T, mut src: T) -> T {
* Reads the value from `*src` and returns it. Does not copy `*src`. * Reads the value from `*src` and returns it. Does not copy `*src`.
*/ */
#[inline(always)] #[inline(always)]
pub unsafe fn read_ptr<T>(src: *mut T) -> T { pub unsafe fn read_ptr<T>(src: *T) -> T {
let mut tmp: T = intrinsics::uninit(); let mut tmp: T = intrinsics::uninit();
copy_nonoverlapping_memory(&mut tmp, src, 1); copy_nonoverlapping_memory(&mut tmp, src, 1);
tmp tmp
@ -168,7 +168,7 @@ pub unsafe fn read_ptr<T>(src: *mut T) -> T {
#[inline(always)] #[inline(always)]
pub unsafe fn read_and_zero_ptr<T>(dest: *mut T) -> T { pub unsafe fn read_and_zero_ptr<T>(dest: *mut T) -> T {
// Copy the data out from `dest`: // Copy the data out from `dest`:
let tmp = read_ptr(dest); let tmp = read_ptr(&*dest);
// Now zero out `dest`: // Now zero out `dest`:
zero_memory(dest, 1); zero_memory(dest, 1);

2
src/libstd/vec.rs
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@ -1527,7 +1527,7 @@ fn pop_opt(&mut self) -> Option<T> {
let valptr = ptr::to_mut_unsafe_ptr(&mut self[ln - 1u]); let valptr = ptr::to_mut_unsafe_ptr(&mut self[ln - 1u]);
unsafe { unsafe {
raw::set_len(self, ln - 1u); raw::set_len(self, ln - 1u);
Some(ptr::read_ptr(valptr)) Some(ptr::read_ptr(&*valptr))
} }
} }
} }