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Apply rustfmt on liballoc folder

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This commit is contained in:
Srinivas Reddy Thatiparthy 2016-10-18 22:43:19 +05:30
parent 16eeeac783
commit 434c58e1ff
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GPG Key ID: 091C58F4BFC36571
1 changed files with 3 additions and 11 deletions
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14
src/liballoc/raw_vec.rs
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@ -57,11 +57,7 @@ impl<T> RawVec<T> {
pub fn new() -> Self {
unsafe {
// !0 is usize::MAX. This branch should be stripped at compile time.
let cap = if mem::size_of::<T>() == 0 {
!0
} else {
0
};
let cap = if mem::size_of::<T>() == 0 { !0 } else { 0 };
// heap::EMPTY doubles as "unallocated" and "zero-sized allocation"
RawVec {
@ -209,11 +205,7 @@ impl<T> RawVec<T> {
let (new_cap, ptr) = if self.cap == 0 {
// skip to 4 because tiny Vec's are dumb; but not if that would cause overflow
let new_cap = if elem_size > (!0) / 8 {
1
} else {
4
};
let new_cap = if elem_size > (!0) / 8 { 1 } else { 4 };
let ptr = heap::allocate(new_cap * elem_size, align);
(new_cap, ptr)
} else {
@ -347,7 +339,7 @@ impl<T> RawVec<T> {
let elem_size = mem::size_of::<T>();
// Nothing we can really do about these checks :(
let required_cap = used_cap.checked_add(needed_extra_cap)
.expect("capacity overflow");
.expect("capacity overflow");
// Cannot overflow, because `cap <= isize::MAX`, and type of `cap` is `usize`.
let double_cap = self.cap * 2;
// `double_cap` guarantees exponential growth.