FixedBufferAllocator: Does free() reclaim memory for subsequent allocations?
When using std.heap.FixedBufferAllocator , the allocator is limited to a caller‑supplied byte slice. The documentation states that the allocator never falls back to the system allocator and that allocation is bump‑pointer style. However, it is unclear whether calling free() on a non‑most‑recent allocation releases that region for future allocations, or wheth
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