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-rw-r--r--lib/std/array_list.zig8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/std/array_list.zig b/lib/std/array_list.zig
index 2510973692..24098a01f6 100644
--- a/lib/std/array_list.zig
+++ b/lib/std/array_list.zig
@@ -618,6 +618,8 @@ pub fn ArrayListUnmanaged(comptime T: type) type {
/// Functions that potentially allocate memory accept an `Allocator` parameter.
/// Initialize directly or with `initCapacity`, and deinitialize with `deinit`
/// or use `toOwnedSlice`.
+///
+/// Default initialization of this struct is deprecated; use `.empty` instead.
pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) type {
if (alignment) |a| {
if (a == @alignOf(T)) {
@@ -638,6 +640,12 @@ pub fn ArrayListAlignedUnmanaged(comptime T: type, comptime alignment: ?u29) typ
/// additional memory.
capacity: usize = 0,
+ /// An ArrayList containing no elements.
+ pub const empty: Self = .{
+ .items = &.{},
+ .capacity = 0,
+ };
+
pub const Slice = if (alignment) |a| ([]align(a) T) else []T;
pub fn SentinelSlice(comptime s: T) type {