fitzgen requested cfallin for a review on PR #3472.
fitzgen opened PR #3472 from no-expect-format to main:
This eagerly evaluates the
format!and produces aStringwith a heap
allocation, regardless whetherfooisSome/OkorNone/Err. Using
foo.unwrap_or_else(|| panic!(...))makes it so that the error message
formatting is only evaluated iffooisNone/Err.<!--
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cfallin submitted PR review.
fitzgen updated PR #3472 from no-expect-format to main.
fitzgen merged PR #3472.
Last updated: Dec 13 2025 at 19:03 UTC