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Add explicit implementations of assignment operators #353

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Add explicit implementations of assignment operators #353

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18 changes: 18 additions & 0 deletions include/intx/intx.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -923,6 +923,24 @@ struct uint
return static_cast<Int>(words_[0]);
}

uint& operator=(uint64_t v) noexcept {
words_[0] = v;
for (size_t i = 1; i < num_words; ++i)
words_[i] = 0;
return *this;
}

template <unsigned M>
constexpr uint& operator=(const uint<M>& x) noexcept
requires(M <= N)
{
for (size_t i = 0; i < uint<M>::num_words; ++i)
words_[i] = x[i];
for (size_t i = uint<M>::num_words; i < num_words; ++i)
words_[i] = 0;
return *this;
}

friend constexpr uint operator+(const uint& x, const uint& y) noexcept
{
return addc(x, y).value;
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