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Add code access dependency.

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This commit is contained in:
chriseth 2019-01-15 00:14:10 +01:00
parent e6fee257e6
commit 0bfdaa500a
1 changed files with 14 additions and 3 deletions
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17
libsolidity/analysis/TypeChecker.cpp
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@ -2100,9 +2100,20 @@ bool TypeChecker::visit(MemberAccess const& _memberAccess)
{
if (magicType->kind() == MagicType::Kind::ABI)
annotation.isPure = true;
else if (magicType->kind() == MagicType::Kind::MetaType)
if (memberName == "creationCode" || memberName == "runtimeCode")
annotation.isPure = true;
else if (magicType->kind() == MagicType::Kind::MetaType && (
memberName == "creationCode" || memberName == "runtimeCode"
))
{
annotation.isPure = true;
m_scope->annotation().contractDependencies.insert(
&dynamic_cast<ContractType const&>(*magicType->typeArgument()).contractDefinition()
);
if (contractDependenciesAreCyclic(*m_scope))
m_errorReporter.typeError(
_memberAccess.location(),
"Circular reference for contract code access."
);
}
}
return false;