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Use Layout::new consistently in DroplessArena::alloc.

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This commit is contained in:
Nicholas Nethercote 2023-09-20 07:45:46 +10:00
parent 51edc21990
commit 98d97b7323
1 changed files with 3 additions and 2 deletions
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5
compiler/rustc_arena/src/lib.rs
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@ -501,12 +501,13 @@ impl DroplessArena {
assert!(!mem::needs_drop::<T>()); assert!(!mem::needs_drop::<T>());
assert!(mem::size_of::<T>() != 0); assert!(mem::size_of::<T>() != 0);
let mem = if let Some(a) = self.alloc_raw_without_grow(Layout::for_value::<T>(&object)) { let layout = Layout::new::<T>();
let mem = if let Some(a) = self.alloc_raw_without_grow(layout) {
a a
} else { } else {
// No free space left. Allocate a new chunk to satisfy the request. // No free space left. Allocate a new chunk to satisfy the request.
// On failure the grow will panic or abort. // On failure the grow will panic or abort.
self.grow_and_alloc_raw(Layout::new::<T>()) self.grow_and_alloc_raw(layout)
} as *mut T; } as *mut T;
unsafe { unsafe {