diff --git a/src/liballoc/raw_vec.rs b/src/liballoc/raw_vec.rs index e153507956b..f23ea0ea8bf 100644 --- a/src/liballoc/raw_vec.rs +++ b/src/liballoc/raw_vec.rs @@ -57,11 +57,7 @@ impl RawVec { pub fn new() -> Self { unsafe { // !0 is usize::MAX. This branch should be stripped at compile time. - let cap = if mem::size_of::() == 0 { - !0 - } else { - 0 - }; + let cap = if mem::size_of::() == 0 { !0 } else { 0 }; // heap::EMPTY doubles as "unallocated" and "zero-sized allocation" RawVec { @@ -209,11 +205,7 @@ impl RawVec { 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 RawVec { let elem_size = mem::size_of::(); // 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.