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[libsolidity] TypeProvider: adds explicit uint256() accessor and removes default params in integerType(...).

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This commit is contained in:
Christian Parpart
2019-04-16 18:28:40 +02:00
committed by chriseth
parent 59d4f54729
commit 58a45f2cb6
13 changed files with 57 additions and 54 deletions
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libsolidity/formal/SMTChecker.cpp
+1 -1
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@@ -1206,7 +1206,7 @@ void SMTChecker::assignment(VariableDeclaration const& _variable, smt::Expressio
if (type->category() == Type::Category::Integer)
addOverflowTarget(OverflowTarget::Type::All, type, _value, _location);
else if (type->category() == Type::Category::Address)
addOverflowTarget(OverflowTarget::Type::All, TypeProvider::integerType(160), _value, _location);
addOverflowTarget(OverflowTarget::Type::All, TypeProvider::uint(160), _value, _location);
else if (type->category() == Type::Category::Mapping)
arrayAssignment();
m_interface->addAssertion(newValue(_variable) == _value);
libsolidity/formal/SymbolicTypes.cpp
+2 -2
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@@ -120,7 +120,7 @@ pair<bool, shared_ptr<SymbolicVariable>> dev::solidity::newSymbolicVariable(
if (!isSupportedTypeDeclaration(_type))
{
abstract = true;
var = make_shared<SymbolicIntVariable>(TypeProvider::integerType(256), _uniqueName, _solver);
var = make_shared<SymbolicIntVariable>(TypeProvider::uint256(), _uniqueName, _solver);
}
else if (isBool(_type.category()))
var = make_shared<SymbolicBoolVariable>(type, _uniqueName, _solver);
@@ -143,7 +143,7 @@ pair<bool, shared_ptr<SymbolicVariable>> dev::solidity::newSymbolicVariable(
auto rational = dynamic_cast<RationalNumberType const*>(&_type);
solAssert(rational, "");
if (rational->isFractional())
var = make_shared<SymbolicIntVariable>(TypeProvider::integerType(256), _uniqueName, _solver);
var = make_shared<SymbolicIntVariable>(TypeProvider::uint256(), _uniqueName, _solver);
else
var = make_shared<SymbolicIntVariable>(type, _uniqueName, _solver);
}
libsolidity/formal/SymbolicVariables.cpp
+2 -2
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@@ -103,7 +103,7 @@ SymbolicAddressVariable::SymbolicAddressVariable(
string _uniqueName,
smt::SolverInterface& _interface
):
SymbolicIntVariable(TypeProvider::integerType(160), move(_uniqueName), _interface)
SymbolicIntVariable(TypeProvider::uint(160), move(_uniqueName), _interface)
{
}
@@ -112,7 +112,7 @@ SymbolicFixedBytesVariable::SymbolicFixedBytesVariable(
string _uniqueName,
smt::SolverInterface& _interface
):
SymbolicIntVariable(TypeProvider::integerType(_numBytes * 8), move(_uniqueName), _interface)
SymbolicIntVariable(TypeProvider::uint(_numBytes * 8), move(_uniqueName), _interface)
{
}