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Bounded deque producer wakeup grants newest waiters first · case 02

Bounded deque producer wakeup grants newest waiters first.

Member previewVariant 2 · 3 implementations · 6 checks per implementation

Case contract

After cancellation by waiter identity, fill free bounded-deque slots from FIFO blocked producers. Return updated queue, remaining waiters, resumed IDs, cancelled IDs and remaining free slots.

Why this case matters

Controlled bounded deque implementation model with explicit storage and lifecycle observations.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixture	Actual	Expected	Outcome
0	`[[2, 5, 3], [], [3, 1], [2], 0]`	`[[2, 3, 5], [], [1, 3], [2], 0]`	Failed

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