Small Box optimization: store small item on stack and fallback to heap for large item.

alloc box dst rust-lang stack
1 Open Issue Need Help Last updated: Jun 22, 2025

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AI Summary: The task is to determine if and how a `SmallBox` containing an unsized type in the `smallbox` Rust crate can be converted into a standard `Box`. This involves understanding the crate's functionality, particularly its handling of unsized types and heap allocation, and exploring potential conversion methods or limitations.

Complexity: 4/5
enhancement help wanted

Small Box optimization: store small item on stack and fallback to heap for large item.

Rust
#alloc#box#dst#rust-lang#stack