diff options
Diffstat (limited to 'libsolidity/ast')
| -rw-r--r-- | libsolidity/ast/Types.cpp | 9 | ||||
| -rw-r--r-- | libsolidity/ast/Types.h | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp index b7de3646..002ad657 100644 --- a/libsolidity/ast/Types.cpp +++ b/libsolidity/ast/Types.cpp @@ -879,7 +879,8 @@ bool StringLiteralType::isImplicitlyConvertibleTo(Type const& _convertTo) const else if (auto arrayType = dynamic_cast<ArrayType const*>(&_convertTo)) return arrayType->isByteArray() && - !(arrayType->dataStoredIn(DataLocation::Storage) && arrayType->isPointer()); + !(arrayType->dataStoredIn(DataLocation::Storage) && arrayType->isPointer()) && + !(arrayType->isString() && !isValidUTF8()); else return false; } @@ -906,6 +907,12 @@ TypePointer StringLiteralType::mobileType() const return make_shared<ArrayType>(DataLocation::Memory, true); } +bool StringLiteralType::isValidUTF8() const +{ + size_t dontCare {}; + return dev::validate(m_value, dontCare); +} + shared_ptr<FixedBytesType> FixedBytesType::smallestTypeForLiteral(string const& _literal) { if (_literal.length() <= 32) diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h index b713a7c0..72640a1c 100644 --- a/libsolidity/ast/Types.h +++ b/libsolidity/ast/Types.h @@ -425,6 +425,8 @@ public: virtual std::string toString(bool) const override; virtual TypePointer mobileType() const override; + bool isValidUTF8() const; + std::string const& value() const { return m_value; } private: |