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Merge pull request #936 from chriseth/fixFormalExp

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Fix crash when using json compiler with exponentiation.
This commit is contained in:
chriseth 2016-08-23 17:03:46 +02:00 committed by GitHub
commit 9a2d1a737f
1 changed files with 7 additions and 2 deletions
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9
libsolidity/formal/Why3Translator.cpp
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@ -466,7 +466,8 @@ bool Why3Translator::visit(BinaryOperation const& _binaryOperation)
auto const& constantNumber = dynamic_cast<RationalNumberType const&>(commonType);
if (constantNumber.isFractional())
error(_binaryOperation, "Fractional numbers not supported.");
add("(of_int " + toString(commonType.literalValue(nullptr)) + ")");
else
add("(of_int " + toString(commonType.literalValue(nullptr)) + ")");
return false;
}
static const map<Token::Value, char const*> optrans({
@ -488,7 +489,10 @@ bool Why3Translator::visit(BinaryOperation const& _binaryOperation)
{Token::GreaterThanOrEqual, " >= "}
});
if (!optrans.count(c_op))
{
error(_binaryOperation, "Operator not supported.");
return true;
}
add("(");
leftExpression.accept(*this);
@ -676,7 +680,8 @@ bool Why3Translator::visit(Literal const& _literal)
auto const& constantNumber = dynamic_cast<RationalNumberType const&>(*type);
if (constantNumber.isFractional())
error(_literal, "Fractional numbers not supported.");
add("(of_int " + toString(type->literalValue(&_literal)) + ")");
else
add("(of_int " + toString(type->literalValue(&_literal)) + ")");
break;
}
default: