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[SMTChecker] Fix tuple name for arrays

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This commit is contained in:
Leonardo Alt
2020-08-07 12:28:10 +02:00
parent 241a564fca
commit ec31d971e6
8 changed files with 64 additions and 6 deletions
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libsolidity/formal/SymbolicTypes.cpp
+25 -3
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@@ -92,13 +92,35 @@ SortPointer smtSort(frontend::Type const& _type)
string tupleName;
if (
auto arrayType = dynamic_cast<ArrayType const*>(&_type);
(arrayType && arrayType->isString()) ||
(arrayType && (arrayType->isString() || arrayType->isByteArray())) ||
_type.category() == frontend::Type::Category::ArraySlice ||
_type.category() == frontend::Type::Category::StringLiteral
)
tupleName = "bytes_tuple";
tupleName = "bytes";
else if (auto arrayType = dynamic_cast<ArrayType const*>(&_type))
{
auto baseType = arrayType->baseType();
// Solidity allows implicit conversion also when assigning arrays.
// So if the base type potentially has a size, that size cannot go
// in the tuple's name.
if (auto tupleSort = dynamic_pointer_cast<TupleSort>(array->range))
tupleName = tupleSort->name;
else if (
baseType->category() == frontend::Type::Category::Integer ||
baseType->category() == frontend::Type::Category::FixedPoint
)
tupleName = "uint";
else if (baseType->category() == frontend::Type::Category::FixedBytes)
tupleName = "fixedbytes";
else
tupleName = arrayType->baseType()->toString(true);
tupleName += "[]";
}
else
tupleName = _type.toString(true) + "_tuple";
tupleName = _type.toString(true);
tupleName += "_tuple";
return make_shared<TupleSort>(
tupleName,