|  | @@ -83,10 +83,11 @@ ABSL_BASE_INTERNAL_FORCEINLINE int CountLeadingZeros64(uint64_t n) {
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				|  |  |  #elif defined(_MSC_VER) && !defined(__clang__)
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				|  |  |    // MSVC does not have __buitin_clzll. Compose two calls to _BitScanReverse
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				|  |  |    unsigned long result = 0;  // NOLINT(runtime/int)
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				|  |  | -  if ((n >> 32) && _BitScanReverse(&result, n >> 32)) {
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				|  |  | +  if ((n >> 32) &&
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				|  |  | +      _BitScanReverse(&result, static_cast<unsigned long>(n >> 32))) {
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				|  |  |      return 31 - result;
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				|  |  |    }
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				|  |  | -  if (_BitScanReverse(&result, n)) {
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				|  |  | +  if (_BitScanReverse(&result, static_cast<unsigned long>(n))) {
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				|  |  |      return 63 - result;
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				|  |  |    }
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				|  |  |    return 64;
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				|  | @@ -170,10 +171,10 @@ ABSL_BASE_INTERNAL_FORCEINLINE int CountTrailingZerosNonZero64(uint64_t n) {
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				|  |  |  #elif defined(_MSC_VER) && !defined(__clang__)
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				|  |  |    unsigned long result = 0;  // NOLINT(runtime/int)
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				|  |  |    if (static_cast<uint32_t>(n) == 0) {
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				|  |  | -    _BitScanForward(&result, n >> 32);
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				|  |  | +    _BitScanForward(&result, static_cast<unsigned long>(n >> 32));
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				|  |  |      return result + 32;
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				|  |  |    }
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				|  |  | -  _BitScanForward(&result, n);
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				|  |  | +  _BitScanForward(&result, static_cast<unsigned long>(n));
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				|  |  |    return result;
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				|  |  |  #elif defined(__GNUC__) || defined(__clang__)
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				|  |  |    static_assert(sizeof(unsigned long long) == sizeof(n),  // NOLINT(runtime/int)
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