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AK: Simplify Array::back() by checking for Size > 0

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We do not want `Array::max()` to be used here at all - we know the
size at compile-time, after all.
This commit is contained in:
Jelle Raaijmakers 2021-11-28 01:42:26 +01:00 • committed by Andreas Kling
parent 65df30d00c
commit bc36e39d07
1 changed files with 2 additions and 2 deletions
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4
AK/Array.h
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@ -35,8 +35,8 @@ struct Array {
[[nodiscard]] constexpr T const& front() const { return at(0); }
[[nodiscard]] constexpr T& front() { return at(0); }
[[nodiscard]] constexpr T const& back() const { return at(max(1, size()) - 1); }
[[nodiscard]] constexpr T& back() { return at(max(1, size()) - 1); }
[[nodiscard]] constexpr T const& back() const requires(Size > 0) { return at(Size - 1); }
[[nodiscard]] constexpr T& back() requires(Size > 0) { return at(Size - 1); }
[[nodiscard]] constexpr bool is_empty() const { return size() == 0; }