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Make DroplessArena::alloc call DroplessArena::alloc_raw.

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They're very similar.
This commit is contained in:
Nicholas Nethercote 2023-09-20 07:51:24 +10:00
parent 98d97b7323
commit 25407bc0bb
1 changed files with 1 additions and 8 deletions
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9
compiler/rustc_arena/src/lib.rs
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@ -501,14 +501,7 @@ pub fn alloc<T>(&self, object: T) -> &mut T {
assert!(!mem::needs_drop::<T>());
assert!(mem::size_of::<T>() != 0);
let layout = Layout::new::<T>();
let mem = if let Some(a) = self.alloc_raw_without_grow(layout) {
a
} else {
// No free space left. Allocate a new chunk to satisfy the request.
// On failure the grow will panic or abort.
self.grow_and_alloc_raw(layout)
} as *mut T;
let mem = self.alloc_raw(Layout::new::<T>()) as *mut T;
unsafe {
// Write into uninitialized memory.