Add `staticcall to address`.

This commit is contained in:
Daniel Kirchner
2018-08-15 16:06:48 +02:00
committed by chriseth
parent 2ed793c4d3
commit 7ca0aaaf6f
8 changed files with 116 additions and 9 deletions
+8 -3
View File
@@ -571,6 +571,7 @@ bool ExpressionCompiler::visit(FunctionCall const& _functionCall)
case FunctionType::Kind::BareCall:
case FunctionType::Kind::BareCallCode:
case FunctionType::Kind::BareDelegateCall:
case FunctionType::Kind::BareStaticCall:
_functionCall.expression().accept(*this);
appendExternalFunctionCall(function, arguments);
break;
@@ -1172,6 +1173,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
case FunctionType::Kind::BareCall:
case FunctionType::Kind::BareCallCode:
case FunctionType::Kind::BareDelegateCall:
case FunctionType::Kind::BareStaticCall:
case FunctionType::Kind::Transfer:
_memberAccess.expression().accept(*this);
m_context << funType->externalIdentifier();
@@ -1273,7 +1275,7 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
);
m_context << Instruction::BALANCE;
}
else if ((set<string>{"send", "transfer", "call", "callcode", "delegatecall"}).count(member))
else if ((set<string>{"send", "transfer", "call", "callcode", "delegatecall", "staticcall"}).count(member))
utils().convertType(
*_memberAccess.expression().annotation().type,
IntegerType(160, IntegerType::Modifier::Address),
@@ -1825,10 +1827,13 @@ void ExpressionCompiler::appendExternalFunctionCall(
utils().moveToStackTop(gasValueSize, _functionType.selfType()->sizeOnStack());
auto funKind = _functionType.kind();
bool returnSuccessCondition = funKind == FunctionType::Kind::BareCall || funKind == FunctionType::Kind::BareCallCode || funKind == FunctionType::Kind::BareDelegateCall;
solAssert(funKind != FunctionType::Kind::BareStaticCall || m_context.evmVersion().hasStaticCall(), "");
bool returnSuccessCondition = funKind == FunctionType::Kind::BareCall || funKind == FunctionType::Kind::BareCallCode || funKind == FunctionType::Kind::BareDelegateCall || funKind == FunctionType::Kind::BareStaticCall;
bool isCallCode = funKind == FunctionType::Kind::BareCallCode || funKind == FunctionType::Kind::CallCode;
bool isDelegateCall = funKind == FunctionType::Kind::BareDelegateCall || funKind == FunctionType::Kind::DelegateCall;
bool useStaticCall = _functionType.stateMutability() <= StateMutability::View && m_context.evmVersion().hasStaticCall();
bool useStaticCall = funKind == FunctionType::Kind::BareStaticCall || (_functionType.stateMutability() <= StateMutability::View && m_context.evmVersion().hasStaticCall());
bool haveReturndatacopy = m_context.evmVersion().supportsReturndata();
unsigned retSize = 0;