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Merge pull request #5095 from ethereum/type-assertions

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Use better assertion messages for RationalNumberType::literalValue
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Alex Beregszaszi 2018-09-26 13:13:22 +01:00 committed by GitHub
commit 7d4acae212
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1 changed files with 2 additions and 2 deletions
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4
libsolidity/ast/Types.cpp
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@ -1276,13 +1276,13 @@ u256 RationalNumberType::literalValue(Literal const*) const
else
{
auto fixed = fixedPointType();
solAssert(fixed, "");
solAssert(fixed, "Rational number cannot be represented as fixed point type.");
int fractionalDigits = fixed->fractionalDigits();
shiftedValue = m_value.numerator() * boost::multiprecision::pow(bigint(10), fractionalDigits) / m_value.denominator();
}
// we ignore the literal and hope that the type was correctly determined
solAssert(shiftedValue <= u256(-1), "Integer constant too large.");
solAssert(shiftedValue <= u256(-1), "Number constant too large.");
solAssert(shiftedValue >= -(bigint(1) << 255), "Number constant too small.");
if (m_value >= rational(0))