/* @generated */
digraph iCFG {
119 [label="119:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 139]\n " shape="box"]
	

	 119 -> 118 ;
118 [label="118:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 140]\n " shape="box"]
	

	 118 -> 117 ;
117 [label="117:  DeclStmt \n   _fun_reference_field::Val_Val(&r:class reference_field::Val *,&x:class reference_field::X &) [line 141]\n " shape="box"]
	

	 117 -> 116 ;
116 [label="116:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 142]\n " shape="box"]
	

	 116 -> 115 ;
115 [label="115:  Return Stmt \n   _=*&r:class reference_field::Val  [line 143]\n  n$1=_fun_reference_field::Val_getI(&r:class reference_field::Val &) [line 143]\n  *&return:int =(1 / n$1) [line 143]\n " shape="box"]
	

	 115 -> 114 ;
114 [label="114: Exit reference_field::val_getI_div0 \n  " color=yellow style=filled]
	

113 [label="113: Start reference_field::val_getI_div0\nFormals: \nLocals:  r:class reference_field::Val  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 138]\n " color=yellow style=filled]
	

	 113 -> 119 ;
112 [label="112:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 131]\n " shape="box"]
	

	 112 -> 111 ;
111 [label="111:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 132]\n " shape="box"]
	

	 111 -> 110 ;
110 [label="110:  DeclStmt \n   _fun_reference_field::Val_Val(&r:class reference_field::Val *,&x:class reference_field::X &) [line 133]\n " shape="box"]
	

	 110 -> 109 ;
109 [label="109:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 134]\n " shape="box"]
	

	 109 -> 108 ;
108 [label="108:  Return Stmt \n   _=*&r:class reference_field::Val  [line 135]\n  n$1=_fun_reference_field::Val_getF(&r:class reference_field::Val &) [line 135]\n  *&return:int =(1 / n$1) [line 135]\n " shape="box"]
	

	 108 -> 107 ;
107 [label="107: Exit reference_field::val_getF_div0 \n  " color=yellow style=filled]
	

106 [label="106: Start reference_field::val_getF_div0\nFormals: \nLocals:  r:class reference_field::Val  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 130]\n " color=yellow style=filled]
	

	 106 -> 112 ;
105 [label="105:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 123]\n " shape="box"]
	

	 105 -> 104 ;
104 [label="104:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 124]\n " shape="box"]
	

	 104 -> 103 ;
103 [label="103:  DeclStmt \n   _fun_reference_field::Val_Val(&r:class reference_field::Val *,&x:class reference_field::X &) [line 125]\n " shape="box"]
	

	 103 -> 102 ;
102 [label="102:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 126]\n " shape="box"]
	

	 102 -> 101 ;
101 [label="101:  Return Stmt \n   n$0=*&r.i:int  [line 127]\n  *&return:int =(1 / n$0) [line 127]\n " shape="box"]
	

	 101 -> 100 ;
100 [label="100: Exit reference_field::val_I_div0 \n  " color=yellow style=filled]
	

99 [label="99: Start reference_field::val_I_div0\nFormals: \nLocals:  r:class reference_field::Val  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 122]\n " color=yellow style=filled]
	

	 99 -> 105 ;
98 [label="98:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 115]\n " shape="box"]
	

	 98 -> 97 ;
97 [label="97:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 116]\n " shape="box"]
	

	 97 -> 96 ;
96 [label="96:  DeclStmt \n   _fun_reference_field::Val_Val(&r:class reference_field::Val *,&x:class reference_field::X &) [line 117]\n " shape="box"]
	

	 96 -> 95 ;
95 [label="95:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 118]\n " shape="box"]
	

	 95 -> 94 ;
94 [label="94:  Return Stmt \n   n$0=*&r.x.f:int  [line 119]\n  *&return:int =(1 / n$0) [line 119]\n " shape="box"]
	

	 94 -> 93 ;
93 [label="93: Exit reference_field::val_F_div0 \n  " color=yellow style=filled]
	

92 [label="92: Start reference_field::val_F_div0\nFormals: \nLocals:  r:class reference_field::Val  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 114]\n " color=yellow style=filled]
	

	 92 -> 98 ;
91 [label="91:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 106]\n " shape="box"]
	

	 91 -> 90 ;
90 [label="90:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 107]\n " shape="box"]
	

	 90 -> 89 ;
89 [label="89:  DeclStmt \n   _fun_reference_field::Ptr_Ptr(&r:class reference_field::Ptr *,&x:class reference_field::X &) [line 108]\n " shape="box"]
	

	 89 -> 88 ;
88 [label="88:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 109]\n " shape="box"]
	

	 88 -> 87 ;
87 [label="87:  Return Stmt \n   _=*&r:class reference_field::Ptr  [line 110]\n  n$1=_fun_reference_field::Ptr_getI(&r:class reference_field::Ptr &) [line 110]\n  *&return:int =(1 / n$1) [line 110]\n " shape="box"]
	

	 87 -> 86 ;
86 [label="86: Exit reference_field::ptr_getI_div0 \n  " color=yellow style=filled]
	

85 [label="85: Start reference_field::ptr_getI_div0\nFormals: \nLocals:  r:class reference_field::Ptr  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 105]\n " color=yellow style=filled]
	

	 85 -> 91 ;
84 [label="84:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 98]\n " shape="box"]
	

	 84 -> 83 ;
83 [label="83:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 99]\n " shape="box"]
	

	 83 -> 82 ;
82 [label="82:  DeclStmt \n   _fun_reference_field::Ptr_Ptr(&r:class reference_field::Ptr *,&x:class reference_field::X &) [line 100]\n " shape="box"]
	

	 82 -> 81 ;
81 [label="81:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 101]\n " shape="box"]
	

	 81 -> 80 ;
80 [label="80:  Return Stmt \n   _=*&r:class reference_field::Ptr  [line 102]\n  n$1=_fun_reference_field::Ptr_getF(&r:class reference_field::Ptr &) [line 102]\n  *&return:int =(1 / n$1) [line 102]\n " shape="box"]
	

	 80 -> 79 ;
79 [label="79: Exit reference_field::ptr_getF_div0 \n  " color=yellow style=filled]
	

78 [label="78: Start reference_field::ptr_getF_div0\nFormals: \nLocals:  r:class reference_field::Ptr  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 97]\n " color=yellow style=filled]
	

	 78 -> 84 ;
77 [label="77:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 90]\n " shape="box"]
	

	 77 -> 76 ;
76 [label="76:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 91]\n " shape="box"]
	

	 76 -> 75 ;
75 [label="75:  DeclStmt \n   _fun_reference_field::Ptr_Ptr(&r:class reference_field::Ptr *,&x:class reference_field::X &) [line 92]\n " shape="box"]
	

	 75 -> 74 ;
74 [label="74:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 93]\n " shape="box"]
	

	 74 -> 73 ;
73 [label="73:  Return Stmt \n   n$0=*&r.i:int * [line 94]\n  n$1=*n$0:int  [line 94]\n  *&return:int =(1 / n$1) [line 94]\n " shape="box"]
	

	 73 -> 72 ;
72 [label="72: Exit reference_field::ptr_I_div0 \n  " color=yellow style=filled]
	

71 [label="71: Start reference_field::ptr_I_div0\nFormals: \nLocals:  r:class reference_field::Ptr  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 89]\n " color=yellow style=filled]
	

	 71 -> 77 ;
70 [label="70:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 82]\n " shape="box"]
	

	 70 -> 69 ;
69 [label="69:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 83]\n " shape="box"]
	

	 69 -> 68 ;
68 [label="68:  DeclStmt \n   _fun_reference_field::Ptr_Ptr(&r:class reference_field::Ptr *,&x:class reference_field::X &) [line 84]\n " shape="box"]
	

	 68 -> 67 ;
67 [label="67:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 85]\n " shape="box"]
	

	 67 -> 66 ;
66 [label="66:  Return Stmt \n   n$0=*&r.x:class reference_field::X * [line 86]\n  n$1=*n$0.f:int  [line 86]\n  *&return:int =(1 / n$1) [line 86]\n " shape="box"]
	

	 66 -> 65 ;
65 [label="65: Exit reference_field::ptr_F_div0 \n  " color=yellow style=filled]
	

64 [label="64: Start reference_field::ptr_F_div0\nFormals: \nLocals:  r:class reference_field::Ptr  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 81]\n " color=yellow style=filled]
	

	 64 -> 70 ;
63 [label="63:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 73]\n " shape="box"]
	

	 63 -> 62 ;
62 [label="62:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 74]\n " shape="box"]
	

	 62 -> 61 ;
61 [label="61:  DeclStmt \n   _fun_reference_field::Ref_Ref(&r:class reference_field::Ref *,&x:class reference_field::X &) [line 75]\n " shape="box"]
	

	 61 -> 60 ;
60 [label="60:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 76]\n " shape="box"]
	

	 60 -> 59 ;
59 [label="59:  Return Stmt \n   _=*&r:class reference_field::Ref  [line 77]\n  n$1=_fun_reference_field::Ref_getI(&r:class reference_field::Ref &) [line 77]\n  *&return:int =(1 / n$1) [line 77]\n " shape="box"]
	

	 59 -> 58 ;
58 [label="58: Exit reference_field::ref_getI_div0 \n  " color=yellow style=filled]
	

57 [label="57: Start reference_field::ref_getI_div0\nFormals: \nLocals:  r:class reference_field::Ref  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 72]\n " color=yellow style=filled]
	

	 57 -> 63 ;
56 [label="56:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 65]\n " shape="box"]
	

	 56 -> 55 ;
55 [label="55:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 66]\n " shape="box"]
	

	 55 -> 54 ;
54 [label="54:  DeclStmt \n   _fun_reference_field::Ref_Ref(&r:class reference_field::Ref *,&x:class reference_field::X &) [line 67]\n " shape="box"]
	

	 54 -> 53 ;
53 [label="53:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 68]\n " shape="box"]
	

	 53 -> 52 ;
52 [label="52:  Return Stmt \n   _=*&r:class reference_field::Ref  [line 69]\n  n$1=_fun_reference_field::Ref_getF(&r:class reference_field::Ref &) [line 69]\n  *&return:int =(1 / n$1) [line 69]\n " shape="box"]
	

	 52 -> 51 ;
51 [label="51: Exit reference_field::ref_getF_div0 \n  " color=yellow style=filled]
	

50 [label="50: Start reference_field::ref_getF_div0\nFormals: \nLocals:  r:class reference_field::Ref  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 64]\n " color=yellow style=filled]
	

	 50 -> 56 ;
49 [label="49:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 57]\n " shape="box"]
	

	 49 -> 48 ;
48 [label="48:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 58]\n " shape="box"]
	

	 48 -> 47 ;
47 [label="47:  DeclStmt \n   _fun_reference_field::Ref_Ref(&r:class reference_field::Ref *,&x:class reference_field::X &) [line 59]\n " shape="box"]
	

	 47 -> 46 ;
46 [label="46:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 60]\n " shape="box"]
	

	 46 -> 45 ;
45 [label="45:  Return Stmt \n   n$0=*&r.i:int & [line 61]\n  n$1=*n$0:int & [line 61]\n  *&return:int =(1 / n$1) [line 61]\n " shape="box"]
	

	 45 -> 44 ;
44 [label="44: Exit reference_field::ref_I_div0 \n  " color=yellow style=filled]
	

43 [label="43: Start reference_field::ref_I_div0\nFormals: \nLocals:  r:class reference_field::Ref  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 56]\n " color=yellow style=filled]
	

	 43 -> 49 ;
42 [label="42:  DeclStmt \n   _fun_reference_field::X_X(&x:class reference_field::X *) [line 49]\n " shape="box"]
	

	 42 -> 41 ;
41 [label="41:  BinaryOperatorStmt: Assign \n   *&x.f:int =1 [line 50]\n " shape="box"]
	

	 41 -> 40 ;
40 [label="40:  DeclStmt \n   _fun_reference_field::Ref_Ref(&r:class reference_field::Ref *,&x:class reference_field::X &) [line 51]\n " shape="box"]
	

	 40 -> 39 ;
39 [label="39:  BinaryOperatorStmt: Assign \n   *&x.f:int =0 [line 52]\n " shape="box"]
	

	 39 -> 38 ;
38 [label="38:  Return Stmt \n   n$0=*&r.x:class reference_field::X & [line 53]\n  n$1=*n$0.f:int  [line 53]\n  *&return:int =(1 / n$1) [line 53]\n " shape="box"]
	

	 38 -> 37 ;
37 [label="37: Exit reference_field::ref_F_div0 \n  " color=yellow style=filled]
	

36 [label="36: Start reference_field::ref_F_div0\nFormals: \nLocals:  r:class reference_field::Ref  x:class reference_field::X  \n   DECLARE_LOCALS(&return,&r,&x); [line 48]\n " color=yellow style=filled]
	

	 36 -> 42 ;
35 [label="35:  Return Stmt \n   n$0=*&this:class reference_field::Val * [line 44]\n  n$1=*n$0.i:int  [line 44]\n  *&return:int =n$1 [line 44]\n " shape="box"]
	

	 35 -> 34 ;
34 [label="34: Exit reference_field::Val_getI \n  " color=yellow style=filled]
	

33 [label="33: Start reference_field::Val_getI\nFormals:  this:class reference_field::Val *\nLocals:  \n   DECLARE_LOCALS(&return); [line 44]\n " color=yellow style=filled]
	

	 33 -> 35 ;
32 [label="32:  Return Stmt \n   n$0=*&this:class reference_field::Val * [line 43]\n  n$1=*n$0.x.f:int  [line 43]\n  *&return:int =n$1 [line 43]\n " shape="box"]
	

	 32 -> 31 ;
31 [label="31: Exit reference_field::Val_getF \n  " color=yellow style=filled]
	

30 [label="30: Start reference_field::Val_getF\nFormals:  this:class reference_field::Val *\nLocals:  \n   DECLARE_LOCALS(&return); [line 43]\n " color=yellow style=filled]
	

	 30 -> 32 ;
29 [label="29:  Constructor Init \n   n$3=*&this:class reference_field::Val * [line 42]\n  n$4=*&r_:class reference_field::X & [line 42]\n  _fun_reference_field::X_X(n$3.x:class reference_field::X *,n$4:class reference_field::X &) [line 42]\n " shape="box"]
	

	 29 -> 28 ;
28 [label="28:  Constructor Init \n   n$0=*&this:class reference_field::Val * [line 42]\n  n$1=*&this:class reference_field::Val * [line 42]\n  n$2=*n$1.x.f:int  [line 42]\n  *n$0.i:int =n$2 [line 42]\n " shape="box"]
	

	 28 -> 27 ;
27 [label="27: Exit reference_field::Val_Val \n  " color=yellow style=filled]
	

26 [label="26: Start reference_field::Val_Val\nFormals:  this:class reference_field::Val * r_:class reference_field::X &\nLocals:  \n   DECLARE_LOCALS(&return); [line 42]\n " color=yellow style=filled]
	

	 26 -> 29 ;
25 [label="25:  Return Stmt \n   n$0=*&this:class reference_field::Ptr * [line 36]\n  n$1=*n$0.i:int * [line 36]\n  n$2=*n$1:int  [line 36]\n  *&return:int =n$2 [line 36]\n " shape="box"]
	

	 25 -> 24 ;
24 [label="24: Exit reference_field::Ptr_getI \n  " color=yellow style=filled]
	

23 [label="23: Start reference_field::Ptr_getI\nFormals:  this:class reference_field::Ptr *\nLocals:  \n   DECLARE_LOCALS(&return); [line 36]\n " color=yellow style=filled]
	

	 23 -> 25 ;
22 [label="22:  Return Stmt \n   n$0=*&this:class reference_field::Ptr * [line 35]\n  n$1=*n$0.x:class reference_field::X * [line 35]\n  n$2=*n$1.f:int  [line 35]\n  *&return:int =n$2 [line 35]\n " shape="box"]
	

	 22 -> 21 ;
21 [label="21: Exit reference_field::Ptr_getF \n  " color=yellow style=filled]
	

20 [label="20: Start reference_field::Ptr_getF\nFormals:  this:class reference_field::Ptr *\nLocals:  \n   DECLARE_LOCALS(&return); [line 35]\n " color=yellow style=filled]
	

	 20 -> 22 ;
19 [label="19:  Constructor Init \n   n$3=*&this:class reference_field::Ptr * [line 34]\n  n$4=*&r_:class reference_field::X & [line 34]\n  *n$3.x:class reference_field::X *=n$4 [line 34]\n " shape="box"]
	

	 19 -> 18 ;
18 [label="18:  Constructor Init \n   n$0=*&this:class reference_field::Ptr * [line 34]\n  n$1=*&this:class reference_field::Ptr * [line 34]\n  n$2=*n$1.x:class reference_field::X * [line 34]\n  *n$0.i:int *=n$2.f [line 34]\n " shape="box"]
	

	 18 -> 17 ;
17 [label="17: Exit reference_field::Ptr_Ptr \n  " color=yellow style=filled]
	

16 [label="16: Start reference_field::Ptr_Ptr\nFormals:  this:class reference_field::Ptr * r_:class reference_field::X &\nLocals:  \n   DECLARE_LOCALS(&return); [line 34]\n " color=yellow style=filled]
	

	 16 -> 19 ;
15 [label="15:  Return Stmt \n   n$0=*&this:class reference_field::Ref * [line 28]\n  n$1=*n$0.i:int & [line 28]\n  n$2=*n$1:int & [line 28]\n  *&return:int =n$2 [line 28]\n " shape="box"]
	

	 15 -> 14 ;
14 [label="14: Exit reference_field::Ref_getI \n  " color=yellow style=filled]
	

13 [label="13: Start reference_field::Ref_getI\nFormals:  this:class reference_field::Ref *\nLocals:  \n   DECLARE_LOCALS(&return); [line 28]\n " color=yellow style=filled]
	

	 13 -> 15 ;
12 [label="12:  Return Stmt \n   n$0=*&this:class reference_field::Ref * [line 27]\n  n$1=*n$0.x:class reference_field::X & [line 27]\n  n$2=*n$1.f:int  [line 27]\n  *&return:int =n$2 [line 27]\n " shape="box"]
	

	 12 -> 11 ;
11 [label="11: Exit reference_field::Ref_getF \n  " color=yellow style=filled]
	

10 [label="10: Start reference_field::Ref_getF\nFormals:  this:class reference_field::Ref *\nLocals:  \n   DECLARE_LOCALS(&return); [line 27]\n " color=yellow style=filled]
	

	 10 -> 12 ;
9 [label="9:  Constructor Init \n   n$3=*&this:class reference_field::Ref * [line 26]\n  n$4=*&r_:class reference_field::X & [line 26]\n  *n$3.x:class reference_field::X &=n$4 [line 26]\n " shape="box"]
	

	 9 -> 8 ;
8 [label="8:  Constructor Init \n   n$0=*&this:class reference_field::Ref * [line 26]\n  n$1=*&this:class reference_field::Ref * [line 26]\n  n$2=*n$1.x:class reference_field::X & [line 26]\n  *n$0.i:int &=n$2.f [line 26]\n " shape="box"]
	

	 8 -> 7 ;
7 [label="7: Exit reference_field::Ref_Ref \n  " color=yellow style=filled]
	

6 [label="6: Start reference_field::Ref_Ref\nFormals:  this:class reference_field::Ref * r_:class reference_field::X &\nLocals:  \n   DECLARE_LOCALS(&return); [line 26]\n " color=yellow style=filled]
	

	 6 -> 9 ;
5 [label="5:  Constructor Init \n   n$0=*&this:class reference_field::X * [line 12]\n  n$1=*&__param_0:class reference_field::X & [line 12]\n  n$2=*n$1.f:int  [line 12]\n  *n$0.f:int =n$2 [line 12]\n " shape="box"]
	

	 5 -> 4 ;
4 [label="4: Exit reference_field::X_X \n  " color=yellow style=filled]
	

3 [label="3: Start reference_field::X_X\nFormals:  this:class reference_field::X * __param_0:class reference_field::X &\nLocals:  \n   DECLARE_LOCALS(&return); [line 12]\n " color=yellow style=filled]
	

	 3 -> 5 ;
2 [label="2: Exit reference_field::X_X \n  " color=yellow style=filled]
	

1 [label="1: Start reference_field::X_X\nFormals:  this:class reference_field::X *\nLocals:  \n   DECLARE_LOCALS(&return); [line 12]\n " color=yellow style=filled]
	

	 1 -> 2 ;
}