private void VisitChildren(Expr pExpr) { Debug.Assert(pExpr != null); Expr exprRet; switch (pExpr.Kind) { case ExpressionKind.List: // Lists are a special case. We treat a list not as a // binary node but rather as a node with n children. ExprList list = (ExprList)pExpr; while (true) { list.OptionalElement = Visit(list.OptionalElement); Expr nextNode = list.OptionalNextListNode; if (nextNode == null) { return; } if (!(nextNode is ExprList next)) { list.OptionalNextListNode = Visit(nextNode); return; } list = next; } case ExpressionKind.Assignment: exprRet = Visit((pExpr as ExprAssignment).LHS); Debug.Assert(exprRet != null); (pExpr as ExprAssignment).LHS = exprRet; exprRet = Visit((pExpr as ExprAssignment).RHS); Debug.Assert(exprRet != null); (pExpr as ExprAssignment).RHS = exprRet; break; case ExpressionKind.ArrayIndex: exprRet = Visit((pExpr as ExprArrayIndex).Array); Debug.Assert(exprRet != null); (pExpr as ExprArrayIndex).Array = exprRet; exprRet = Visit((pExpr as ExprArrayIndex).Index); Debug.Assert(exprRet != null); (pExpr as ExprArrayIndex).Index = exprRet; break; case ExpressionKind.UnaryOp: case ExpressionKind.True: case ExpressionKind.False: case ExpressionKind.Inc: case ExpressionKind.Dec: case ExpressionKind.LogicalNot: case ExpressionKind.Negate: case ExpressionKind.UnaryPlus: case ExpressionKind.BitwiseNot: case ExpressionKind.Addr: case ExpressionKind.DecimalNegate: case ExpressionKind.DecimalInc: case ExpressionKind.DecimalDec: exprRet = Visit((pExpr as ExprUnaryOp).Child); Debug.Assert(exprRet != null); (pExpr as ExprUnaryOp).Child = exprRet; break; case ExpressionKind.UserLogicalOp: exprRet = Visit((pExpr as ExprUserLogicalOp).TrueFalseCall); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).TrueFalseCall = exprRet; exprRet = Visit((pExpr as ExprUserLogicalOp).OperatorCall); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).OperatorCall = exprRet as ExprCall; exprRet = Visit((pExpr as ExprUserLogicalOp).FirstOperandToExamine); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).FirstOperandToExamine = exprRet; break; case ExpressionKind.TypeOf: exprRet = Visit((pExpr as ExprTypeOf).SourceType); (pExpr as ExprTypeOf).SourceType = exprRet as ExprClass; break; case ExpressionKind.Cast: exprRet = Visit((pExpr as ExprCast).Argument); Debug.Assert(exprRet != null); (pExpr as ExprCast).Argument = exprRet; exprRet = Visit((pExpr as ExprCast).DestinationType); (pExpr as ExprCast).DestinationType = exprRet as ExprClass; break; case ExpressionKind.UserDefinedConversion: exprRet = Visit((pExpr as ExprUserDefinedConversion).UserDefinedCall); Debug.Assert(exprRet != null); (pExpr as ExprUserDefinedConversion).UserDefinedCall = exprRet; break; case ExpressionKind.ZeroInit: break; case ExpressionKind.Block: exprRet = Visit((pExpr as ExprBlock).OptionalStatements); (pExpr as ExprBlock).OptionalStatements = exprRet as ExprStatement; break; case ExpressionKind.MemberGroup: // The object expression. NULL for a static invocation. exprRet = Visit((pExpr as ExprMemberGroup).OptionalObject); (pExpr as ExprMemberGroup).OptionalObject = exprRet; break; case ExpressionKind.Call: exprRet = Visit((pExpr as ExprCall).OptionalArguments); (pExpr as ExprCall).OptionalArguments = exprRet; exprRet = Visit((pExpr as ExprCall).MemberGroup); Debug.Assert(exprRet != null); (pExpr as ExprCall).MemberGroup = exprRet as ExprMemberGroup; break; case ExpressionKind.Property: exprRet = Visit((pExpr as ExprProperty).OptionalArguments); (pExpr as ExprProperty).OptionalArguments = exprRet; exprRet = Visit((pExpr as ExprProperty).MemberGroup); Debug.Assert(exprRet != null); (pExpr as ExprProperty).MemberGroup = exprRet as ExprMemberGroup; break; case ExpressionKind.Field: exprRet = Visit((pExpr as ExprField).OptionalObject); (pExpr as ExprField).OptionalObject = exprRet; break; case ExpressionKind.Return: exprRet = Visit((pExpr as ExprReturn).OptionalObject); (pExpr as ExprReturn).OptionalObject = exprRet; break; case ExpressionKind.Constant: // Used for when we zeroinit 0 parameter constructors for structs/enums. exprRet = Visit((pExpr as ExprConstant).OptionalConstructorCall); (pExpr as ExprConstant).OptionalConstructorCall = exprRet; break; /************************************************************************************************* * TYPEEXPRs defined: * * The following exprs are used to represent the results of type binding, and are defined as follows: * * TYPEARGUMENTS - This wraps the type arguments for a class. It contains the TypeArray* which is * associated with the AggregateType for the instantiation of the class. * * TYPEORNAMESPACE - This is the base class for this set of Exprs. When binding a type, the result * must be a type or a namespace. This Expr encapsulates that fact. The lhs member is the Expr * tree that was bound to resolve the type or namespace. * * TYPEORNAMESPACEERROR - This is the error class for the type or namespace exprs when we don't know * what to bind it to. * * The following two exprs all have a TYPEORNAMESPACE child, which is their fundamental type: * POINTERTYPE - This wraps the sym for the pointer type. * NULLABLETYPE - This wraps the sym for the nullable type. * * CLASS - This represents an instantiation of a class. * * NSPACE - This represents a namespace, which is the intermediate step when attempting to bind * a qualified name. * * ALIAS - This represents an alias * *************************************************************************************************/ case ExpressionKind.Multi: exprRet = Visit((pExpr as ExprMulti).Left); Debug.Assert(exprRet != null); (pExpr as ExprMulti).Left = exprRet; exprRet = Visit((pExpr as ExprMulti).Operator); Debug.Assert(exprRet != null); (pExpr as ExprMulti).Operator = exprRet; break; case ExpressionKind.Concat: exprRet = Visit((pExpr as ExprConcat).FirstArgument); Debug.Assert(exprRet != null); (pExpr as ExprConcat).FirstArgument = exprRet; exprRet = Visit((pExpr as ExprConcat).SecondArgument); Debug.Assert(exprRet != null); (pExpr as ExprConcat).SecondArgument = exprRet; break; case ExpressionKind.ArrayInit: exprRet = Visit((pExpr as ExprArrayInit).OptionalArguments); (pExpr as ExprArrayInit).OptionalArguments = exprRet; exprRet = Visit((pExpr as ExprArrayInit).OptionalArgumentDimensions); (pExpr as ExprArrayInit).OptionalArgumentDimensions = exprRet; break; case ExpressionKind.BoundLambda: exprRet = Visit((pExpr as ExprBoundLambda).OptionalBody); (pExpr as ExprBoundLambda).OptionalBody = exprRet as ExprBlock; break; case ExpressionKind.Local: case ExpressionKind.Class: case ExpressionKind.FunctionPointer: case ExpressionKind.MultiGet: case ExpressionKind.Wrap: case ExpressionKind.NoOp: case ExpressionKind.HoistedLocalExpression: case ExpressionKind.FieldInfo: case ExpressionKind.MethodInfo: break; default: pExpr.AssertIsBin(); exprRet = Visit((pExpr as ExprBinOp).OptionalLeftChild); (pExpr as ExprBinOp).OptionalLeftChild = exprRet; exprRet = Visit((pExpr as ExprBinOp).OptionalRightChild); (pExpr as ExprBinOp).OptionalRightChild = exprRet; break; } }
private void VisitChildren(Expr pExpr) { Debug.Assert(pExpr != null); Expr exprRet = null; // Lists are a special case. We treat a list not as a // binary node but rather as a node with n children. if (pExpr is ExprList list) { while (true) { list.OptionalElement = Visit(list.OptionalElement); Expr nextNode = list.OptionalNextListNode; if (nextNode == null) { return; } if (!(nextNode is ExprList next)) { list.OptionalNextListNode = Visit(nextNode); return; } list = next; } } switch (pExpr.Kind) { default: pExpr.AssertIsBin(); goto VISIT_EXPRBINOP; VISIT_EXPR: break; VISIT_BASE_EXPRSTMT: goto VISIT_EXPR; VISIT_EXPRSTMT: goto VISIT_BASE_EXPRSTMT; case ExpressionKind.EK_BINOP: goto VISIT_EXPRBINOP; VISIT_BASE_EXPRBINOP: goto VISIT_EXPR; VISIT_EXPRBINOP: exprRet = Visit((pExpr as ExprBinOp).OptionalLeftChild); (pExpr as ExprBinOp).OptionalLeftChild = exprRet as Expr; exprRet = Visit((pExpr as ExprBinOp).OptionalRightChild); (pExpr as ExprBinOp).OptionalRightChild = exprRet as Expr; goto VISIT_BASE_EXPRBINOP; case ExpressionKind.EK_LIST: goto VISIT_EXPRLIST; VISIT_BASE_EXPRLIST: goto VISIT_EXPR; VISIT_EXPRLIST: exprRet = Visit((pExpr as ExprList).OptionalElement); (pExpr as ExprList).OptionalElement = exprRet as Expr; exprRet = Visit((pExpr as ExprList).OptionalNextListNode); (pExpr as ExprList).OptionalNextListNode = exprRet as Expr; goto VISIT_BASE_EXPRLIST; case ExpressionKind.EK_ASSIGNMENT: goto VISIT_EXPRASSIGNMENT; VISIT_BASE_EXPRASSIGNMENT: goto VISIT_EXPR; VISIT_EXPRASSIGNMENT: exprRet = Visit((pExpr as ExprAssignment).LHS); Debug.Assert(exprRet != null); (pExpr as ExprAssignment).LHS = exprRet as Expr; exprRet = Visit((pExpr as ExprAssignment).RHS); Debug.Assert(exprRet != null); (pExpr as ExprAssignment).RHS = exprRet as Expr; goto VISIT_BASE_EXPRASSIGNMENT; case ExpressionKind.EK_QUESTIONMARK: goto VISIT_EXPRQUESTIONMARK; VISIT_BASE_EXPRQUESTIONMARK: goto VISIT_EXPR; VISIT_EXPRQUESTIONMARK: exprRet = Visit((pExpr as ExprQuestionMark).TestExpression); Debug.Assert(exprRet != null); (pExpr as ExprQuestionMark).TestExpression = exprRet as Expr; exprRet = Visit((pExpr as ExprQuestionMark).Consequence); Debug.Assert(exprRet != null); (pExpr as ExprQuestionMark).Consequence = exprRet as ExprBinOp; goto VISIT_BASE_EXPRQUESTIONMARK; case ExpressionKind.EK_ARRAYINDEX: goto VISIT_EXPRARRAYINDEX; VISIT_BASE_EXPRARRAYINDEX: goto VISIT_EXPR; VISIT_EXPRARRAYINDEX: exprRet = Visit((pExpr as ExprArrayIndex).Array); Debug.Assert(exprRet != null); (pExpr as ExprArrayIndex).Array = exprRet as Expr; exprRet = Visit((pExpr as ExprArrayIndex).Index); Debug.Assert(exprRet != null); (pExpr as ExprArrayIndex).Index = exprRet as Expr; goto VISIT_BASE_EXPRARRAYINDEX; case ExpressionKind.EK_ARRAYLENGTH: goto VISIT_EXPRARRAYLENGTH; VISIT_BASE_EXPRARRAYLENGTH: goto VISIT_EXPR; VISIT_EXPRARRAYLENGTH: exprRet = Visit((pExpr as ExprArrayLength).Array); Debug.Assert(exprRet != null); (pExpr as ExprArrayLength).Array = exprRet as Expr; goto VISIT_BASE_EXPRARRAYLENGTH; case ExpressionKind.EK_UNARYOP: case ExpressionKind.EK_TRUE: case ExpressionKind.EK_FALSE: case ExpressionKind.EK_INC: case ExpressionKind.EK_DEC: case ExpressionKind.EK_LOGNOT: case ExpressionKind.EK_NEG: case ExpressionKind.EK_UPLUS: case ExpressionKind.EK_BITNOT: case ExpressionKind.EK_ADDR: case ExpressionKind.EK_DECIMALNEG: case ExpressionKind.EK_DECIMALINC: case ExpressionKind.EK_DECIMALDEC: goto VISIT_EXPRUNARYOP; VISIT_BASE_EXPRUNARYOP: goto VISIT_EXPR; VISIT_EXPRUNARYOP: exprRet = Visit((pExpr as ExprUnaryOp).Child); Debug.Assert(exprRet != null); (pExpr as ExprUnaryOp).Child = exprRet as Expr; goto VISIT_BASE_EXPRUNARYOP; case ExpressionKind.EK_USERLOGOP: goto VISIT_EXPRUSERLOGOP; VISIT_BASE_EXPRUSERLOGOP: goto VISIT_EXPR; VISIT_EXPRUSERLOGOP: exprRet = Visit((pExpr as ExprUserLogicalOp).TrueFalseCall); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).TrueFalseCall = exprRet as Expr; exprRet = Visit((pExpr as ExprUserLogicalOp).OperatorCall); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).OperatorCall = exprRet as ExprCall; exprRet = Visit((pExpr as ExprUserLogicalOp).FirstOperandToExamine); Debug.Assert(exprRet != null); (pExpr as ExprUserLogicalOp).FirstOperandToExamine = exprRet as Expr; goto VISIT_BASE_EXPRUSERLOGOP; case ExpressionKind.EK_TYPEOF: goto VISIT_EXPRTYPEOF; VISIT_BASE_EXPRTYPEOF: goto VISIT_EXPR; VISIT_EXPRTYPEOF: exprRet = Visit((pExpr as ExprTypeOf).SourceType); (pExpr as ExprTypeOf).SourceType = exprRet as ExprTypeOrNamespace; goto VISIT_BASE_EXPRTYPEOF; case ExpressionKind.EK_CAST: goto VISIT_EXPRCAST; VISIT_BASE_EXPRCAST: goto VISIT_EXPR; VISIT_EXPRCAST: exprRet = Visit((pExpr as ExprCast).Argument); Debug.Assert(exprRet != null); (pExpr as ExprCast).Argument = exprRet as Expr; exprRet = Visit((pExpr as ExprCast).DestinationType); (pExpr as ExprCast).DestinationType = exprRet as ExprTypeOrNamespace; goto VISIT_BASE_EXPRCAST; case ExpressionKind.EK_USERDEFINEDCONVERSION: goto VISIT_EXPRUSERDEFINEDCONVERSION; VISIT_BASE_EXPRUSERDEFINEDCONVERSION: goto VISIT_EXPR; VISIT_EXPRUSERDEFINEDCONVERSION: exprRet = Visit((pExpr as ExprUserDefinedConversion).UserDefinedCall); Debug.Assert(exprRet != null); (pExpr as ExprUserDefinedConversion).UserDefinedCall = exprRet as Expr; goto VISIT_BASE_EXPRUSERDEFINEDCONVERSION; case ExpressionKind.EK_ZEROINIT: goto VISIT_EXPRZEROINIT; VISIT_BASE_EXPRZEROINIT: goto VISIT_EXPR; VISIT_EXPRZEROINIT: exprRet = Visit((pExpr as ExprZeroInit).OptionalArgument); (pExpr as ExprZeroInit).OptionalArgument = exprRet as Expr; // Used for when we zeroinit 0 parameter constructors for structs/enums. exprRet = Visit((pExpr as ExprZeroInit).OptionalConstructorCall); (pExpr as ExprZeroInit).OptionalConstructorCall = exprRet as Expr; goto VISIT_BASE_EXPRZEROINIT; case ExpressionKind.EK_BLOCK: goto VISIT_EXPRBLOCK; VISIT_BASE_EXPRBLOCK: goto VISIT_EXPRSTMT; VISIT_EXPRBLOCK: exprRet = Visit((pExpr as ExprBlock).OptionalStatements); (pExpr as ExprBlock).OptionalStatements = exprRet as ExprStatement; goto VISIT_BASE_EXPRBLOCK; case ExpressionKind.EK_MEMGRP: goto VISIT_EXPRMEMGRP; VISIT_BASE_EXPRMEMGRP: goto VISIT_EXPR; VISIT_EXPRMEMGRP: // The object expression. NULL for a static invocation. exprRet = Visit((pExpr as ExprMemberGroup).OptionalObject); (pExpr as ExprMemberGroup).OptionalObject = exprRet as Expr; goto VISIT_BASE_EXPRMEMGRP; case ExpressionKind.EK_CALL: goto VISIT_EXPRCALL; VISIT_BASE_EXPRCALL: goto VISIT_EXPR; VISIT_EXPRCALL: exprRet = Visit((pExpr as ExprCall).OptionalArguments); (pExpr as ExprCall).OptionalArguments = exprRet as Expr; exprRet = Visit((pExpr as ExprCall).MemberGroup); Debug.Assert(exprRet != null); (pExpr as ExprCall).MemberGroup = exprRet as ExprMemberGroup; goto VISIT_BASE_EXPRCALL; case ExpressionKind.EK_PROP: goto VISIT_EXPRPROP; VISIT_BASE_EXPRPROP: goto VISIT_EXPR; VISIT_EXPRPROP: exprRet = Visit((pExpr as ExprProperty).OptionalArguments); (pExpr as ExprProperty).OptionalArguments = exprRet as Expr; exprRet = Visit((pExpr as ExprProperty).MemberGroup); Debug.Assert(exprRet != null); (pExpr as ExprProperty).MemberGroup = exprRet as ExprMemberGroup; goto VISIT_BASE_EXPRPROP; case ExpressionKind.EK_FIELD: goto VISIT_EXPRFIELD; VISIT_BASE_EXPRFIELD: goto VISIT_EXPR; VISIT_EXPRFIELD: exprRet = Visit((pExpr as ExprField).OptionalObject); (pExpr as ExprField).OptionalObject = exprRet as Expr; goto VISIT_BASE_EXPRFIELD; case ExpressionKind.EK_EVENT: goto VISIT_EXPREVENT; VISIT_BASE_EXPREVENT: goto VISIT_EXPR; VISIT_EXPREVENT: exprRet = Visit((pExpr as ExprEvent).OptionalObject); (pExpr as ExprEvent).OptionalObject = exprRet as Expr; goto VISIT_BASE_EXPREVENT; case ExpressionKind.EK_LOCAL: goto VISIT_EXPRLOCAL; VISIT_BASE_EXPRLOCAL: goto VISIT_EXPR; VISIT_EXPRLOCAL: goto VISIT_BASE_EXPRLOCAL; case ExpressionKind.EK_THISPOINTER: goto VISIT_EXPRTHISPOINTER; VISIT_BASE_EXPRTHISPOINTER: goto VISIT_EXPRLOCAL; VISIT_EXPRTHISPOINTER: goto VISIT_BASE_EXPRTHISPOINTER; case ExpressionKind.EK_RETURN: goto VISIT_EXPRRETURN; VISIT_BASE_EXPRRETURN: goto VISIT_EXPRSTMT; VISIT_EXPRRETURN: exprRet = Visit((pExpr as ExprReturn).OptionalObject); (pExpr as ExprReturn).OptionalObject = exprRet as Expr; goto VISIT_BASE_EXPRRETURN; case ExpressionKind.EK_CONSTANT: goto VISIT_EXPRCONSTANT; VISIT_BASE_EXPRCONSTANT: goto VISIT_EXPR; VISIT_EXPRCONSTANT: // Used for when we zeroinit 0 parameter constructors for structs/enums. exprRet = Visit((pExpr as ExprConstant).OptionalConstructorCall); (pExpr as ExprConstant).OptionalConstructorCall = exprRet as Expr; goto VISIT_BASE_EXPRCONSTANT; /************************************************************************************************* * TYPEEXPRs defined: * * The following exprs are used to represent the results of type binding, and are defined as follows: * * TYPEARGUMENTS - This wraps the type arguments for a class. It contains the TypeArray* which is * associated with the AggregateType for the instantiation of the class. * * TYPEORNAMESPACE - This is the base class for this set of Exprs. When binding a type, the result * must be a type or a namespace. This Expr encapsulates that fact. The lhs member is the Expr * tree that was bound to resolve the type or namespace. * * TYPEORNAMESPACEERROR - This is the error class for the type or namespace exprs when we don't know * what to bind it to. * * The following three exprs all have a TYPEORNAMESPACE child, which is their fundamental type: * POINTERTYPE - This wraps the sym for the pointer type. * NULLABLETYPE - This wraps the sym for the nullable type. * * CLASS - This represents an instantiation of a class. * * NSPACE - This represents a namespace, which is the intermediate step when attempting to bind * a qualified name. * * ALIAS - This represents an alias * *************************************************************************************************/ case ExpressionKind.EK_TYPEARGUMENTS: goto VISIT_EXPRTYPEARGUMENTS; VISIT_BASE_EXPRTYPEARGUMENTS: goto VISIT_EXPR; VISIT_EXPRTYPEARGUMENTS: exprRet = Visit((pExpr as ExprTypeArguments).OptionalElements); (pExpr as ExprTypeArguments).OptionalElements = exprRet as Expr; goto VISIT_BASE_EXPRTYPEARGUMENTS; case ExpressionKind.EK_TYPEORNAMESPACE: goto VISIT_EXPRTYPEORNAMESPACE; VISIT_BASE_EXPRTYPEORNAMESPACE: goto VISIT_EXPR; VISIT_EXPRTYPEORNAMESPACE: goto VISIT_BASE_EXPRTYPEORNAMESPACE; case ExpressionKind.EK_CLASS: goto VISIT_EXPRCLASS; VISIT_BASE_EXPRCLASS: goto VISIT_EXPRTYPEORNAMESPACE; VISIT_EXPRCLASS: goto VISIT_BASE_EXPRCLASS; case ExpressionKind.EK_FUNCPTR: goto VISIT_EXPRFUNCPTR; VISIT_BASE_EXPRFUNCPTR: goto VISIT_EXPR; VISIT_EXPRFUNCPTR: goto VISIT_BASE_EXPRFUNCPTR; case ExpressionKind.EK_MULTIGET: goto VISIT_EXPRMULTIGET; VISIT_BASE_EXPRMULTIGET: goto VISIT_EXPR; VISIT_EXPRMULTIGET: goto VISIT_BASE_EXPRMULTIGET; case ExpressionKind.EK_MULTI: goto VISIT_EXPRMULTI; VISIT_BASE_EXPRMULTI: goto VISIT_EXPR; VISIT_EXPRMULTI: exprRet = Visit((pExpr as ExprMulti).Left); Debug.Assert(exprRet != null); (pExpr as ExprMulti).Left = exprRet as Expr; exprRet = Visit((pExpr as ExprMulti).Operator); Debug.Assert(exprRet != null); (pExpr as ExprMulti).Operator = exprRet as Expr; goto VISIT_BASE_EXPRMULTI; case ExpressionKind.EK_WRAP: goto VISIT_EXPRWRAP; VISIT_BASE_EXPRWRAP: goto VISIT_EXPR; VISIT_EXPRWRAP: goto VISIT_BASE_EXPRWRAP; case ExpressionKind.EK_CONCAT: goto VISIT_EXPRCONCAT; VISIT_BASE_EXPRCONCAT: goto VISIT_EXPR; VISIT_EXPRCONCAT: exprRet = Visit((pExpr as ExprConcat).FirstArgument); Debug.Assert(exprRet != null); (pExpr as ExprConcat).FirstArgument = exprRet as Expr; exprRet = Visit((pExpr as ExprConcat).SecondArgument); Debug.Assert(exprRet != null); (pExpr as ExprConcat).SecondArgument = exprRet as Expr; goto VISIT_BASE_EXPRCONCAT; case ExpressionKind.EK_ARRINIT: goto VISIT_EXPRARRINIT; VISIT_BASE_EXPRARRINIT: goto VISIT_EXPR; VISIT_EXPRARRINIT: exprRet = Visit((pExpr as ExprArrayInit).OptionalArguments); (pExpr as ExprArrayInit).OptionalArguments = exprRet as Expr; exprRet = Visit((pExpr as ExprArrayInit).OptionalArgumentDimensions); (pExpr as ExprArrayInit).OptionalArgumentDimensions = exprRet as Expr; goto VISIT_BASE_EXPRARRINIT; case ExpressionKind.EK_NOOP: goto VISIT_EXPRNOOP; VISIT_BASE_EXPRNOOP: goto VISIT_EXPRSTMT; VISIT_EXPRNOOP: goto VISIT_BASE_EXPRNOOP; case ExpressionKind.EK_BOUNDLAMBDA: goto VISIT_EXPRBOUNDLAMBDA; VISIT_BASE_EXPRBOUNDLAMBDA: goto VISIT_EXPR; VISIT_EXPRBOUNDLAMBDA: exprRet = Visit((pExpr as ExprBoundLambda).OptionalBody); (pExpr as ExprBoundLambda).OptionalBody = exprRet as ExprBlock; goto VISIT_BASE_EXPRBOUNDLAMBDA; case ExpressionKind.EK_UNBOUNDLAMBDA: goto VISIT_EXPRUNBOUNDLAMBDA; VISIT_BASE_EXPRUNBOUNDLAMBDA: goto VISIT_EXPR; VISIT_EXPRUNBOUNDLAMBDA: goto VISIT_BASE_EXPRUNBOUNDLAMBDA; case ExpressionKind.EK_HOISTEDLOCALEXPR: goto VISIT_EXPRHOISTEDLOCALEXPR; VISIT_BASE_EXPRHOISTEDLOCALEXPR: goto VISIT_EXPR; VISIT_EXPRHOISTEDLOCALEXPR: goto VISIT_BASE_EXPRHOISTEDLOCALEXPR; case ExpressionKind.EK_FIELDINFO: goto VISIT_EXPRFIELDINFO; VISIT_BASE_EXPRFIELDINFO: goto VISIT_EXPR; VISIT_EXPRFIELDINFO: goto VISIT_BASE_EXPRFIELDINFO; case ExpressionKind.EK_METHODINFO: goto VISIT_EXPRMETHODINFO; VISIT_BASE_EXPRMETHODINFO: goto VISIT_EXPR; VISIT_EXPRMETHODINFO: goto VISIT_BASE_EXPRMETHODINFO; } }