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Deprecate pragma experimental SMTChecker

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This commit is contained in:
Leonardo Alt
2021-04-08 21:03:38 +02:00
parent 0cc0cabd30
commit b753cb6120
7 changed files with 46 additions and 11 deletions
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libsolidity/formal/ModelChecker.cpp
+38 -1
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@@ -21,6 +21,8 @@
#include <libsmtutil/Z3Interface.h>
#endif
#include <range/v3/algorithm/any_of.hpp>
using namespace std;
using namespace solidity;
using namespace solidity::util;
@@ -34,6 +36,7 @@ ModelChecker::ModelChecker(
ReadCallback::Callback const& _smtCallback,
smtutil::SMTSolverChoice _enabledSolvers
):
m_errorReporter(_errorReporter),
m_settings(_settings),
m_context(),
m_bmc(m_context, _errorReporter, _smtlib2Responses, _smtCallback, _enabledSolvers, m_settings),
@@ -41,9 +44,43 @@ ModelChecker::ModelChecker(
{
}
// TODO This should be removed for 0.9.0.
void ModelChecker::enableAllEnginesIfPragmaPresent(vector<shared_ptr<SourceUnit>> const& _sources)
{
bool hasPragma = ranges::any_of(_sources, [](auto _source) {
return _source && _source->annotation().experimentalFeatures.count(ExperimentalFeature::SMTChecker);
});
if (hasPragma)
m_settings.engine = ModelCheckerEngine::All();
}
void ModelChecker::analyze(SourceUnit const& _source)
{
if (!_source.annotation().experimentalFeatures.count(ExperimentalFeature::SMTChecker))
// TODO This should be removed for 0.9.0.
if (_source.annotation().experimentalFeatures.count(ExperimentalFeature::SMTChecker))
{
PragmaDirective const* smtPragma = nullptr;
for (auto node: _source.nodes())
if (auto pragma = dynamic_pointer_cast<PragmaDirective>(node))
if (
pragma->literals().size() >= 2 &&
pragma->literals().at(1) == "SMTChecker"
)
{
smtPragma = pragma.get();
break;
}
solAssert(smtPragma, "");
m_errorReporter.warning(
5523_error,
smtPragma->location(),
"The SMTChecker pragma has been deprecated and will be removed in the future. "
"Please use the \"model checker engine\" compiler setting to activate the SMTChecker instead. "
"If the pragma is enabled, all engines will be used."
);
}
if (m_settings.engine.none())
return;
if (m_settings.engine.chc)