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Prefer mobileType() to check rational range.

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chriseth
2016-05-10 19:40:35 +02:00
parent af354d7555
commit 80c368dac1
3 changed files with 23 additions and 26 deletions
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libsolidity/ast/Types.cpp
+4 -9
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@@ -766,20 +766,15 @@ u256 RationalNumberType::literalValue(Literal const*) const
TypePointer RationalNumberType::mobileType() const
{
if (m_value.denominator() == 1)
{
auto intType = integerType();
solAssert(!!intType, "mobileType called with invalid integer constant " + toString(false));
return intType;
}
auto fixType = fixedPointType();
solAssert(!!fixType, "mobileType called with invalid fixed constant " + toString(false));
return fixType;
return integerType();
else
return fixedPointType();
}
//TODO: combine integerType() and fixedPointType() into one function
shared_ptr<IntegerType const> RationalNumberType::integerType() const
{
solAssert(m_value.denominator() == 1, "Non integer type found.");
solAssert(m_value.denominator() == 1, "integerType() called for fractional number.");
bigint value = integerPart();
bool negative = (value < 0);
if (negative) // convert to positive number of same bit requirements