20 lines
447 B
C++
20 lines
447 B
C++
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#pragma once
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#include <ranges>
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namespace cruft::util::ranges {
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/// A very simple implementation of std::views::enumerate provided because clang-19 lacks it
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///
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/// clang#19: check me again in clang-20
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template <typename Rng>
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requires (std::ranges::input_range<Rng>)
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auto
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enumerate (Rng &&r)
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{
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return std::views::zip (
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std::views::iota (0),
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std::forward<Rng> (r)
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);
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}
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}
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