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IR codegen: Handle address() with library type argument and external library calls

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This commit is contained in:
Kamil Śliwak
2020-11-17 20:36:39 +01:00
parent e1292380bd
commit dfa0a0cdff
13 changed files with 226 additions and 7 deletions
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libsolidity/codegen/ir/IRGeneratorForStatements.cpp
+11 -6
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@@ -838,10 +838,8 @@ void IRGeneratorForStatements::endVisit(FunctionCall const& _functionCall)
{
solAssert(!functionType->bound(), "");
if (auto contractType = dynamic_cast<ContractType const*>(expressionType->actualType()))
solUnimplementedAssert(
!contractType->contractDefinition().isLibrary() || functionType->kind() == FunctionType::Kind::Internal,
"Only internal function calls implemented for libraries"
);
if (contractType->contractDefinition().isLibrary())
solAssert(functionType->kind() == FunctionType::Kind::Internal || functionType->kind() == FunctionType::Kind::DelegateCall, "");
}
}
else
@@ -2146,9 +2144,10 @@ void IRGeneratorForStatements::endVisit(Identifier const& _identifier)
}
else if (VariableDeclaration const* varDecl = dynamic_cast<VariableDeclaration const*>(declaration))
handleVariableReference(*varDecl, _identifier);
else if (dynamic_cast<ContractDefinition const*>(declaration))
else if (auto const* contract = dynamic_cast<ContractDefinition const*>(declaration))
{
// no-op
if (contract->isLibrary())
define(IRVariable(_identifier).part("address")) << linkerSymbol(*contract) << "\n";
}
else if (dynamic_cast<EventDefinition const*>(declaration))
{
@@ -2967,3 +2966,9 @@ void IRGeneratorForStatements::setLocation(ASTNode const& _node)
{
m_currentLocation = _node.location();
}
string IRGeneratorForStatements::linkerSymbol(ContractDefinition const& _library) const
{
solAssert(_library.isLibrary(), "");
return "linkersymbol(" + util::escapeAndQuoteString(_library.fullyQualifiedName()) + ")";
}