Undef_Directive

class Undef_Directive (abstract, physical)

undef of macros, syntactically integrated

Implemented interfaces:

• implements Named_Entity_Interface

Direct parents:

• inherits Declaration

Ancestor classes and implemented interfaces:

Declaration, Linked_Node, Named_Entity_Interface, Operation, Physical_IR_Root

Direct child classes:

• subclass Command_Line_Undef_Directive

• subclass Source_Undef_Directive

Field	Kind	Type	Description
Logical (from Linked_Node)	semantic to logical	class Logical_IR_Root	cross-reference into LIR
Parent (from Physical_IR_Root)	semantic	class Physical_IR_Root	The parent of the node in the syntactic forest.
Original_Position_Index (from Physical_IR_Root)	attribute	builtin SLoc_Index_Type	Internal source location info. If from macro expansion, this location is inside the macro body or macro argument
Original_Position (from Physical_IR_Root)	attribute	builtin SLoc	Source location. If from macro expansion, this location is inside the macro body or macro argument
Position (from Physical_IR_Root)	attribute	builtin SLoc	Source location. If from macro expansion, this location is that of the macro expansion
Artificial (from Physical_IR_Root)	attribute	builtin Boolean	Whether this node was compiler-generated
Parenthesized (from Physical_IR_Root)	attribute	builtin Boolean	Whether this node was enclosed in parentheses (used for expressions)
In_Template_Instance (from Physical_IR_Root)	attribute	builtin Boolean	Whether this node is inside a template instance
Enclosing_Template_Instance (from Physical_IR_Root)	semantic	class Physical_IR_Root	Innermost enclosing template instance if In_Template_Instance is true
Name (from Named_Entity_Interface)	attribute	builtin String