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[SMTChecker] Fix ICE when inlining functions that use state vars and are in a different source

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This commit is contained in:
Leonardo Alt
2019-08-09 17:50:52 +02:00
parent 682a3ece3b
commit 7b22496b1f
8 changed files with 122 additions and 5 deletions
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libsolidity/formal/SMTEncoder.cpp
+14 -5
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@@ -36,16 +36,19 @@ SMTEncoder::SMTEncoder(smt::EncodingContext& _context):
bool SMTEncoder::visit(ContractDefinition const& _contract)
{
for (auto const& contract: _contract.annotation().linearizedBaseContracts)
for (auto var: contract->stateVariables())
if (*contract == _contract || var->isVisibleInDerivedContracts())
createVariable(*var);
solAssert(m_currentContract == nullptr, "");
m_currentContract = &_contract;
initializeStateVariables(_contract);
return true;
}
void SMTEncoder::endVisit(ContractDefinition const&)
void SMTEncoder::endVisit(ContractDefinition const& _contract)
{
m_context.resetAllVariables();
solAssert(m_currentContract == &_contract, "");
m_currentContract = nullptr;
}
void SMTEncoder::endVisit(VariableDeclaration const& _varDecl)
@@ -1158,6 +1161,12 @@ void SMTEncoder::initializeFunctionCallParameters(CallableDeclaration const& _fu
}
}
void SMTEncoder::initializeStateVariables(ContractDefinition const& _contract)
{
for (auto var: _contract.stateVariablesIncludingInherited())
createVariable(*var);
}
void SMTEncoder::initializeLocalVariables(FunctionDefinition const& _function)
{
for (auto const& variable: _function.localVariables())