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Make use of C++17 std::optional<> instead of boost::optional<>.

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This commit is contained in:
Christian Parpart
2019-10-28 11:39:30 +01:00
parent 302a51a58c
commit df729b3084
67 changed files with 173 additions and 168 deletions
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libsolidity/ast/AST.h
+5 -4
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@@ -36,6 +36,7 @@
#include <json/json.h>
#include <memory>
#include <optional>
#include <string>
#include <vector>
@@ -912,10 +913,10 @@ public:
ElementaryTypeName(
SourceLocation const& _location,
ElementaryTypeNameToken const& _elem,
boost::optional<StateMutability> _stateMutability = {}
std::optional<StateMutability> _stateMutability = {}
): TypeName(_location), m_type(_elem), m_stateMutability(_stateMutability)
{
solAssert(!_stateMutability.is_initialized() || _elem.token() == Token::Address, "");
solAssert(!_stateMutability.has_value() || _elem.token() == Token::Address, "");
}
void accept(ASTVisitor& _visitor) override;
@@ -923,11 +924,11 @@ public:
ElementaryTypeNameToken const& typeName() const { return m_type; }
boost::optional<StateMutability> const& stateMutability() const { return m_stateMutability; }
std::optional<StateMutability> const& stateMutability() const { return m_stateMutability; }
private:
ElementaryTypeNameToken m_type;
boost::optional<StateMutability> m_stateMutability; ///< state mutability for address type
std::optional<StateMutability> m_stateMutability; ///< state mutability for address type
};
/**