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Allow obtaining the address of a library by conversion to `address`.

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This commit is contained in:
Daniel Kirchner
2019-11-12 17:09:13 +01:00
parent a7e133b95c
commit ce7268272d
9 changed files with 127 additions and 1 deletions
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libsolidity/ast/Types.cpp
+9
View File
@@ -3373,6 +3373,15 @@ MemberList::MemberMap TypeType::nativeMembers(ContractDefinition const* _current
return members;
}
BoolResult TypeType::isExplicitlyConvertibleTo(Type const& _convertTo) const
{
if (auto const* address = dynamic_cast<AddressType const*>(&_convertTo))
if (address->stateMutability() == StateMutability::NonPayable)
if (auto const* contractType = dynamic_cast<ContractType const*>(m_actualType))
return contractType->contractDefinition().isLibrary();
return isImplicitlyConvertibleTo(_convertTo);
}
ModifierType::ModifierType(ModifierDefinition const& _modifier)
{
TypePointers params;
libsolidity/ast/Types.h
+1
View File
@@ -1287,6 +1287,7 @@ public:
std::string toString(bool _short) const override { return "type(" + m_actualType->toString(_short) + ")"; }
MemberList::MemberMap nativeMembers(ContractDefinition const* _currentScope) const override;
BoolResult isExplicitlyConvertibleTo(Type const& _convertTo) const override;
private:
TypePointer m_actualType;
};