Merge pull request #9082 from ethereum/conversionWarnings

Adding `-Wsign-conversion` flag and fixing errors
This commit is contained in:
chriseth
2020-07-13 11:28:09 +02:00
committed by GitHub
16 changed files with 30 additions and 24 deletions
+1 -1
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@@ -646,7 +646,7 @@ bool ContractCompiler::visit(FunctionDefinition const& _function)
}
else
{
m_context << swapInstruction(stackLayout.size() - static_cast<size_t>(stackLayout.back()) - 1);
m_context << swapInstruction(stackLayout.size() - static_cast<unsigned>(stackLayout.back()) - 1u);
swap(stackLayout[static_cast<size_t>(stackLayout.back())], stackLayout.back());
}
for (size_t i = 0; i < stackLayout.size(); ++i)
+2 -2
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@@ -950,13 +950,13 @@ vector<smtutil::Expression> CHC::initialStateVariables(ContractDefinition const&
return stateVariablesAtIndex(0, _contract);
}
vector<smtutil::Expression> CHC::stateVariablesAtIndex(int _index)
vector<smtutil::Expression> CHC::stateVariablesAtIndex(unsigned _index)
{
solAssert(m_currentContract, "");
return stateVariablesAtIndex(_index, *m_currentContract);
}
vector<smtutil::Expression> CHC::stateVariablesAtIndex(int _index, ContractDefinition const& _contract)
vector<smtutil::Expression> CHC::stateVariablesAtIndex(unsigned _index, ContractDefinition const& _contract)
{
return applyMap(
stateVariablesIncludingInheritedAndPrivate(_contract),
+2 -2
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@@ -154,8 +154,8 @@ private:
/// of the current transaction.
std::vector<smtutil::Expression> initialStateVariables();
std::vector<smtutil::Expression> initialStateVariables(ContractDefinition const& _contract);
std::vector<smtutil::Expression> stateVariablesAtIndex(int _index);
std::vector<smtutil::Expression> stateVariablesAtIndex(int _index, ContractDefinition const& _contract);
std::vector<smtutil::Expression> stateVariablesAtIndex(unsigned _index);
std::vector<smtutil::Expression> stateVariablesAtIndex(unsigned _index, ContractDefinition const& _contract);
/// @returns the current symbolic values of the current state variables.
std::vector<smtutil::Expression> currentStateVariables();
std::vector<smtutil::Expression> currentStateVariables(ContractDefinition const& _contract);
+1 -1
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@@ -1253,7 +1253,7 @@ pair<smtutil::Expression, smtutil::Expression> SMTEncoder::arithmeticOperation(
// - RHS is -1
// the result is then -(type.min), which wraps back to type.min
smtutil::Expression maxLeft = _left == smt::minValue(*intType);
smtutil::Expression minusOneRight = _right == -1;
smtutil::Expression minusOneRight = _right == numeric_limits<size_t >::max();
smtutil::Expression wrap = smtutil::Expression::ite(maxLeft && minusOneRight, smt::minValue(*intType), valueUnbounded);
return {wrap, valueUnbounded};
}