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AK: Expose Checked::saturating_[add|sub] as static helpers
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sideshowbarker
2024-07-17 03:27:40 +09:00
Author: https://github.com/Hendiadyoin1 Commit: https://github.com/SerenityOS/serenity/commit/127b966219 Pull-request: https://github.com/SerenityOS/serenity/pull/20210 Reviewed-by: https://github.com/kalenikaliaksandr ✅
16
AK/Checked.h
16
AK/Checked.h
@ -338,6 +338,22 @@ public:
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#endif
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}
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template<typename U, typename V>
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static constexpr T saturating_add(U a, V b)
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{
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Checked checked { a };
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checked.saturating_add(b);
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return checked.value();
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}
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template<typename U, typename V>
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static constexpr T saturating_sub(U a, V b)
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{
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Checked checked { a };
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checked.saturating_sub(b);
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return checked.value();
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}
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template<typename U, typename V>
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[[nodiscard]] static constexpr bool multiplication_would_overflow(U u, V v)
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{
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