Why don't iterators created by `EnumIter` implement `ExactSizeIterator`?

Peternator7 / strum

A small rust library for adding custom derives to enums

https://crates.io/crates/strum

MIT License

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Why don't iterators created by `EnumIter` implement `ExactSizeIterator`? #372

Open jwarley opened 3 months ago

jwarley commented 3 months ago

Unless I'm missing something, it should be possible to implement this trait for any iterator created by EnumIter. Doing so would give better compatibility with common adapters like indicatif's progress bars.

Peternator7 commented 3 months ago

It does :) Code Link