27 class Expression : public TypedAstNode {
29     Expression() = delete;
30     ~Expression() override = default;
32     Expression &operator=(const Expression &) = delete;
33     NO_MOVE_SEMANTIC(Expression);
102     explicit Expression(AstNodeType const type) : TypedAstNode(type) {}  in Expression()  function
103 …explicit Expression(AstNodeType const type, ModifierFlags const flags) : TypedAstNode(type, flags)…  in Expression()  function
105     Expression(Expression const &other) : TypedAstNode(static_cast<TypedAstNode const &>(other))  in Expression()  function
114 class AnnotatedExpression : public Annotated<Expression> {
129         : Annotated<Expression>(type, typeAnnotation)  in AnnotatedExpression()
132     explicit AnnotatedExpression(AstNodeType const type) : Annotated<Expression>(type) {}  in AnnotatedExpression()
137 class MaybeOptionalExpression : public Expression {
156 …explicit MaybeOptionalExpression(AstNodeType type, bool optional) : Expression(type), optional_(op…  in MaybeOptionalExpression()
158         : Expression(type, flags), optional_(optional)  in MaybeOptionalExpression()
162 …eOptionalExpression(MaybeOptionalExpression const &other) : Expression(static_cast<Expression cons…  in MaybeOptionalExpression()