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integer casts part3

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This commit is contained in:
Mindaugas Vinkelis
2020-04-21 10:03:27 +03:00
committed by Mindaugas Vinkelis
parent 9cade41dbb
commit 16f637da0d
5 changed files with 62 additions and 12 deletions
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6
tests/serialization_ext_compact_value.cpp
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@@ -43,11 +43,11 @@ TValue getValue(bool isPositive, size_t significantBits) {
using TUnsigned = typename std::make_unsigned<TValue>::type;
TUnsigned mask = {};
mask = ~mask; // invert shiftByBits
mask = static_cast<TUnsigned>(~mask); // invert shiftByBits
auto shiftBy = bitsery::details::BitsSize<TValue>::value - significantBits;
mask >>= shiftBy;
mask = static_cast<TUnsigned>(mask >> shiftBy);
//cast to unsigned when applying mask
return (TUnsigned)v ^ mask;
return static_cast<TValue>(v ^ mask);
}
// helper function, that serialize and return deserialized value