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Pull Request Overview
This PR adds a size_hint implementation for the OptionEnumerator iterator to provide bounds information about the number of remaining elements. The implementation accounts for whether the None variant has already been yielded by the iterator.
- Implements the
size_hintmethod forOptionEnumeratorthat adds 1 to the inner iterator's bounds when theNonevariant hasn't been yielded yet - Updates test to use a new assertion function that validates size hint behavior
Reviewed Changes
Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.
| File | Description |
|---|---|
| src/impl_built_in.rs | Adds size_hint method implementation to OptionEnumerator with proper bound calculation |
| src/test/mod.rs | Updates test to use new assertion function that validates size hint behavior |
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
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