Unverified50% confidenceFactExact time
Rust保证性尾调用的设计难点在于RAII语义：尾调用前必须确保所有析构器已执行完毕，因为栈帧将被复用而非正常退出
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50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
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