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Include revert strings in IR

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This commit is contained in:
Alex Beregszaszi
2021-01-14 18:45:12 +01:00
committed by chriseth
parent f9bfceccd1
commit 7c7fd22062
6 changed files with 20 additions and 6 deletions
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libsolidity/codegen/ir/IRGenerator.cpp
+14 -5
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@@ -795,7 +795,7 @@ string IRGenerator::deployCode(ContractDefinition const& _contract)
string IRGenerator::callValueCheck()
{
return "if callvalue() { revert(0, 0) }";
return "if callvalue() { " + m_context.revertReasonIfDebug("Ether sent to non-payable function") + " }";
}
string IRGenerator::dispatchRoutine(ContractDefinition const& _contract)
@@ -839,8 +839,10 @@ string IRGenerator::dispatchRoutine(ContractDefinition const& _contract)
if (type->stateMutability() > StateMutability::View)
// If the function is not a view function and is called without DELEGATECALL,
// we revert.
// TODO add revert message.
delegatecallCheck = "if iszero(called_via_delegatecall) { revert(0, 0) }";
delegatecallCheck =
"if iszero(called_via_delegatecall) { " +
m_context.revertReasonIfDebug("Non-view function of library called without DELEGATECALL") +
" }";
}
templ["delegatecallCheck"] = delegatecallCheck;
templ["callValueCheck"] = (type->isPayable() || _contract.isLibrary()) ? "" : callValueCheck();
@@ -864,7 +866,8 @@ string IRGenerator::dispatchRoutine(ContractDefinition const& _contract)
templ["abiEncode"] = abiFunctions.tupleEncoder(type->returnParameterTypes(), type->returnParameterTypes(), _contract.isLibrary());
}
t("cases", functions);
if (FunctionDefinition const* etherReceiver = _contract.receiveFunction())
FunctionDefinition const* etherReceiver = _contract.receiveFunction();
if (etherReceiver)
{
solAssert(!_contract.isLibrary(), "");
t("receiveEther", m_context.enqueueFunctionForCodeGeneration(*etherReceiver) + "() stop()");
@@ -888,9 +891,15 @@ string IRGenerator::dispatchRoutine(ContractDefinition const& _contract)
}
t("fallback", fallbackCode);
t("revertNoSignature", "");
}
else
t("fallback", "revert(0, 0)");
t(
"fallback",
etherReceiver ?
m_context.revertReasonIfDebug("Unknown signature and no fallback defined") :
m_context.revertReasonIfDebug("Contract does not have fallback nor receive functions")
);
return t.render();
}