[Sol2Yul] Fixes appendExternalFunctionCall for argumentStrings.size() == 0.

This commit is contained in:
Christian Parpart
2020-03-09 10:30:07 +01:00
parent b10f12a395
commit c8cbb98002
@@ -47,6 +47,7 @@ using namespace std;
using namespace solidity;
using namespace solidity::util;
using namespace solidity::frontend;
using namespace std::string_literals;
namespace
{
@@ -1204,7 +1205,7 @@ void IRGeneratorForStatements::appendExternalFunctionCall(
argumentTypes.emplace_back(&type(*arg));
argumentStrings.emplace_back(IRVariable(*arg).commaSeparatedList());
}
string argumentString = ", " + joinHumanReadable(argumentStrings);
string argumentString = argumentStrings.empty() ? ""s : (", " + joinHumanReadable(argumentStrings));
solUnimplementedAssert(funKind != FunctionType::Kind::ECRecover, "");