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Disallow implicit conversion from rational (literal) to address

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This commit is contained in:
Jason Cobb 2018-02-15 23:23:27 -05:00 committed by Alex Beregszaszi
parent b7003505c4
commit 3d88eca531
1 changed files with 4 additions and 2 deletions
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6
libsolidity/ast/Types.cpp
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@ -858,11 +858,13 @@ bool RationalNumberType::isImplicitlyConvertibleTo(Type const& _convertTo) const
{
if (_convertTo.category() == Category::Integer)
{
if (m_value == rational(0))
return true;
if (isFractional())
return false;
IntegerType const& targetType = dynamic_cast<IntegerType const&>(_convertTo);
if (targetType.isAddress())
return false;
if (m_value == rational(0))
return true;
unsigned forSignBit = (targetType.isSigned() ? 1 : 0);
if (m_value > rational(0))
{