attributes.cs:
#   11| [AssemblyAttribute] [assembly: AssemblyTitle(...)]
#   11|   -1: [TypeMention] AssemblyTitleAttribute
#   11|   0: [StringLiteralUtf16] "C# attributes test"
#   12| [AssemblyAttribute] [assembly: AssemblyDescription(...)]
#   12|   -1: [TypeMention] AssemblyDescriptionAttribute
#   12|   0: [StringLiteralUtf16] "A test of C# attributes"
#   13| [AssemblyAttribute] [assembly: AssemblyConfiguration(...)]
#   13|   -1: [TypeMention] AssemblyConfigurationAttribute
#   13|   0: [StringLiteralUtf16] ""
#   14| [AssemblyAttribute] [assembly: AssemblyCompany(...)]
#   14|   -1: [TypeMention] AssemblyCompanyAttribute
#   14|   0: [StringLiteralUtf16] "Semmle Plc"
#   15| [AssemblyAttribute] [assembly: AssemblyProduct(...)]
#   15|   -1: [TypeMention] AssemblyProductAttribute
#   15|   0: [StringLiteralUtf16] "Odasa"
#   16| [AssemblyAttribute] [assembly: AssemblyCopyright(...)]
#   16|   -1: [TypeMention] AssemblyCopyrightAttribute
#   16|   0: [StringLiteralUtf16] "Copyright © Semmle 2018"
#   17| [AssemblyAttribute] [assembly: AssemblyTrademark(...)]
#   17|   -1: [TypeMention] AssemblyTrademarkAttribute
#   17|   0: [StringLiteralUtf16] ""
#   18| [AssemblyAttribute] [assembly: AssemblyCulture(...)]
#   18|   -1: [TypeMention] AssemblyCultureAttribute
#   18|   0: [StringLiteralUtf16] ""
#   23| [AssemblyAttribute] [assembly: ComVisible(...)]
#   23|   -1: [TypeMention] ComVisibleAttribute
#   23|   0: [BoolLiteral] false
#   26| [AssemblyAttribute] [assembly: Guid(...)]
#   26|   -1: [TypeMention] GuidAttribute
#   26|   0: [StringLiteralUtf16] "2f70fdd6-14aa-4850-b053-d547adb1f476"
#   38| [AssemblyAttribute] [assembly: AssemblyVersion(...)]
#   38|   -1: [TypeMention] AssemblyVersionAttribute
#   38|   0: [StringLiteralUtf16] "1.0.0.0"
#   39| [AssemblyAttribute] [assembly: AssemblyFileVersion(...)]
#   39|   -1: [TypeMention] AssemblyFileVersionAttribute
#   39|   0: [StringLiteralUtf16] "1.0.0.0"
#   41| [AssemblyAttribute] [assembly: Args(...)]
#   41|   -1: [TypeMention] ArgsAttribute
#   41|   0: [IntLiteral] 0
#   41|   1: [ArrayCreation] array creation of type Object[]
#   41|     -2: [TypeMention] Object[]
#   41|       1: [TypeMention] object
#   41|     -1: [ArrayInitializer] { ..., ... }
#   41|       0: [CastExpr] (...) ...
#   41|         1: [IntLiteral] 1
#   41|       1: [CastExpr] (...) ...
#   41|         1: [IntLiteral] 2
#   41|       2: [NullLiteral] null
#   41|   2: [TypeofExpr] typeof(...)
#   41|     0: [TypeAccess] access to type ArgsAttribute
#   41|       0: [TypeMention] ArgsAttribute
#   41|   3: [CastExpr] (...) ...
#   41|     0: [TypeAccess] access to type E
#   41|       0: [TypeMention] E
#   41|     1: [IntLiteral] 12
#   41|   4: [NullLiteral] null
#   41|   5: [ArrayCreation] array creation of type Object[]
#   41|     -2: [TypeMention] Object[]
#   41|       1: [TypeMention] object
#   41|     -1: [ArrayInitializer] { ..., ... }
#   41|       0: [CastExpr] (...) ...
#   41|         1: [IntLiteral] 1
#   41|       1: [TypeofExpr] typeof(...)
#   41|         0: [TypeAccess] access to type Int32
#   41|           0: [TypeMention] int
#   42| [ModuleAttribute] [module: Args(...)]
#   42|   -1: [TypeMention] ArgsAttribute
#   42|   0: [IntLiteral] 0
#   42|   1: [ArrayCreation] array creation of type Object[]
#   42|     -2: [TypeMention] Object[]
#   42|       1: [TypeMention] object
#   42|     -1: [ArrayInitializer] { ..., ... }
#   42|       0: [CastExpr] (...) ...
#   42|         1: [IntLiteral] 1
#   42|       1: [CastExpr] (...) ...
#   42|         1: [IntLiteral] 2
#   42|       2: [NullLiteral] null
#   42|   2: [TypeofExpr] typeof(...)
#   42|     0: [TypeAccess] access to type ArgsAttribute
#   42|       0: [TypeMention] ArgsAttribute
#   42|   3: [CastExpr] (...) ...
#   42|     0: [TypeAccess] access to type E
#   42|       0: [TypeMention] E
#   42|     1: [IntLiteral] 12
#   42|   4: [NullLiteral] null
#   42|   5: [ArrayCreation] array creation of type Object[]
#   42|     -2: [TypeMention] Object[]
#   42|       1: [TypeMention] object
#   42|     -1: [ArrayInitializer] { ..., ... }
#   42|       0: [CastExpr] (...) ...
#   42|         1: [IntLiteral] 1
#   42|       1: [TypeofExpr] typeof(...)
#   42|         0: [TypeAccess] access to type Int32
#   42|           0: [TypeMention] int
#   45| [Class] Foo
#-----|   0: (Attributes)
#   44|     1: [DefaultAttribute] [AttributeUsage(...)]
#   44|       -1: [TypeMention] AttributeUsageAttribute
#   44|       0: [MemberConstantAccess] access to constant All
#   44|         -1: [TypeAccess] access to type AttributeTargets
#   44|           0: [TypeMention] AttributeTargets
#-----|   3: (Base types)
#   45|     0: [TypeMention] Attribute
#   48|   5: [Method] foo
#   48|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#   47|       1: [DefaultAttribute] [Conditional(...)]
#   47|         -1: [TypeMention] ConditionalAttribute
#   47|         0: [StringLiteralUtf16] "DEBUG2"
#   48|     4: [BlockStmt] {...}
#   51| [Class] Bar
#   53|   5: [Method] inc
#   53|     -1: [TypeMention] int
#-----|     2: (Parameters)
#   53|       0: [Parameter] x
#   53|         -1: [TypeMention] int
#-----|         0: (Attributes)
#   53|           1: [DefaultAttribute] [Foo(...)]
#   53|             0: [TypeMention] Foo
#   53|     4: [BlockStmt] {...}
#   53|       0: [ReturnStmt] return ...;
#   53|         0: [AddExpr] ... + ...
#   53|           0: [ParameterAccess] access to parameter x
#   53|           1: [IntLiteral] 1
#   56|   6: [Method] M1
#   56|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#   55|       1: [DefaultAttribute] [My(...)]
#   55|         -1: [TypeMention] MyAttribute
#   55|         0: [BoolLiteral] false
#   56|     4: [BlockStmt] {...}
#   60|   7: [Method] M2
#   60|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#   58|       1: [DefaultAttribute] [My(...)]
#   58|         -1: [TypeMention] MyAttribute
#   58|         0: [BoolLiteral] true
#   58|         1: [StringLiteralUtf16] ""
#   58|         2: [IntLiteral] 0
#   59|       2: [DefaultAttribute] [My2(...)]
#   59|         -1: [TypeMention] My2Attribute
#   59|         0: [BoolLiteral] false
#   59|         1: [BoolLiteral] true
#   59|         3: [IntLiteral] 1
#   59|         4: [IntLiteral] 42
#   60|     4: [BlockStmt] {...}
#   63| [Class] MyAttribute
#-----|   3: (Base types)
#   63|     0: [TypeMention] Attribute
#   65|   4: [Field] x
#   65|     -1: [TypeMention] int
#   66|   5: [Property] y
#   66|     -1: [TypeMention] string
#   66|     3: [Getter] get_y
#   66|     4: [Setter] set_y
#-----|       2: (Parameters)
#   66|         0: [Parameter] value
#   67|   6: [InstanceConstructor] MyAttribute
#-----|     2: (Parameters)
#   67|       0: [Parameter] b
#   67|         -1: [TypeMention] bool
#   67|     4: [BlockStmt] {...}
#   70| [Enum] E
#   70|   5: [Field] A
#   70|     1: [IntLiteral] 42
#   72| [Class] ArgsAttribute
#-----|   3: (Base types)
#   72|     0: [TypeMention] Attribute
#   74|   4: [Property] Prop
#   74|     -1: [TypeMention] Object[]
#   74|       1: [TypeMention] object
#   74|     3: [Getter] get_Prop
#   74|     4: [Setter] set_Prop
#-----|       2: (Parameters)
#   74|         0: [Parameter] value
#   75|   5: [InstanceConstructor] ArgsAttribute
#-----|     2: (Parameters)
#   75|       0: [Parameter] i
#   75|         -1: [TypeMention] int
#   75|       1: [Parameter] o
#   75|         -1: [TypeMention] object
#   75|       2: [Parameter] t
#   75|         -1: [TypeMention] Type
#   75|       3: [Parameter] e
#   75|         -1: [TypeMention] E
#   75|       4: [Parameter] arr
#   75|         -1: [TypeMention] Int32[]
#   75|           1: [TypeMention] int
#   75|     4: [BlockStmt] {...}
#   79| [Class] X
#-----|   0: (Attributes)
#   78|     1: [DefaultAttribute] [Args(...)]
#   78|       -1: [TypeMention] ArgsAttribute
#   78|       0: [IntLiteral] 42
#   78|       1: [NullLiteral] null
#   78|       2: [TypeofExpr] typeof(...)
#   78|         0: [TypeAccess] access to type X
#   78|           0: [TypeMention] X
#   78|       3: [MemberConstantAccess] access to constant A
#   78|         -1: [TypeAccess] access to type E
#   78|           0: [TypeMention] E
#   78|       4: [ArrayCreation] array creation of type Int32[]
#   78|         -2: [TypeMention] Int32[]
#   78|           1: [TypeMention] int
#   78|         -1: [ArrayInitializer] { ..., ... }
#   78|           0: [IntLiteral] 1
#   78|           1: [IntLiteral] 2
#   78|           2: [IntLiteral] 3
#   78|       5: [ArrayCreation] array creation of type Object[]
#   78|         -2: [TypeMention] Object[]
#   78|           1: [TypeMention] object
#   78|         -1: [ArrayInitializer] { ..., ... }
#   78|           0: [CastExpr] (...) ...
#   78|             1: [IntLiteral] 1
#   78|           1: [TypeofExpr] typeof(...)
#   78|             0: [TypeAccess] access to type Int32
#   78|               0: [TypeMention] int
#   83|   5: [Method] SomeMethod
#   83|     -1: [TypeMention] int
#-----|     0: (Attributes)
#   81|       1: [DefaultAttribute] [Args(...)]
#   81|         -1: [TypeMention] ArgsAttribute
#   81|         0: [AddExpr] ... + ...
#   81|           0: [IntLiteral] 42
#   81|           1: [IntLiteral] 0
#   81|         1: [ArrayCreation] array creation of type Int32[]
#   81|           -2: [TypeMention] Int32[]
#   81|             1: [TypeMention] int
#   81|           -1: [ArrayInitializer] { ..., ... }
#   81|             0: [IntLiteral] 1
#   81|             1: [IntLiteral] 2
#   81|             2: [IntLiteral] 3
#   81|         2: [NullLiteral] null
#   81|         3: [CastExpr] (...) ...
#   81|           0: [TypeAccess] access to type E
#   81|             0: [TypeMention] E
#   81|           1: [IntLiteral] 12
#   81|         4: [NullLiteral] null
#   81|         5: [ArrayCreation] array creation of type Object[]
#   81|           -2: [TypeMention] Object[]
#   81|             1: [TypeMention] object
#   81|           -1: [ArrayInitializer] { ..., ... }
#   81|             0: [CastExpr] (...) ...
#   81|               1: [IntLiteral] 1
#   81|             1: [TypeofExpr] typeof(...)
#   81|               0: [TypeAccess] access to type Int32
#   81|                 0: [TypeMention] int
#   82|       2: [ReturnAttribute] [return: Args(...)]
#   82|         -1: [TypeMention] ArgsAttribute
#   82|         0: [AddExpr] ... + ...
#   82|           0: [IntLiteral] 42
#   82|           1: [IntLiteral] 0
#   82|         1: [ArrayCreation] array creation of type Int32[]
#   82|           -2: [TypeMention] Int32[]
#   82|             1: [TypeMention] int
#   82|           -1: [ArrayInitializer] { ..., ... }
#   82|             0: [IntLiteral] 1
#   82|             1: [IntLiteral] 2
#   82|             2: [IntLiteral] 3
#   82|         2: [NullLiteral] null
#   82|         3: [CastExpr] (...) ...
#   82|           0: [TypeAccess] access to type E
#   82|             0: [TypeMention] E
#   82|           1: [IntLiteral] 12
#   82|         4: [NullLiteral] null
#   82|         5: [ArrayCreation] array creation of type Object[]
#   82|           -2: [TypeMention] Object[]
#   82|             1: [TypeMention] object
#   82|           -1: [ArrayInitializer] { ..., ... }
#   82|             0: [CastExpr] (...) ...
#   82|               1: [IntLiteral] 1
#   82|             1: [TypeofExpr] typeof(...)
#   82|               0: [TypeAccess] access to type Int32
#   82|                 0: [TypeMention] int
#   83|     4: [BlockStmt] {...}
#   83|       0: [ReturnStmt] return ...;
#   83|         0: [IntLiteral] 1
#   86| [Class] My2Attribute
#-----|   3: (Base types)
#   86|     0: [TypeMention] Attribute
#   88|   4: [Property] X
#   88|     -1: [TypeMention] int
#   88|     3: [Getter] get_X
#   88|     4: [Setter] set_X
#-----|       2: (Parameters)
#   88|         0: [Parameter] value
#   89|   5: [InstanceConstructor] My2Attribute
#-----|     2: (Parameters)
#   89|       0: [Parameter] a
#   89|         -1: [TypeMention] bool
#   89|       1: [Parameter] b
#   89|         -1: [TypeMention] bool
#   89|       2: [Parameter] i
#   89|         -1: [TypeMention] int
#   89|         1: [IntLiteral] 12
#   89|       3: [Parameter] j
#   89|         -1: [TypeMention] int
#   89|         1: [IntLiteral] 13
#   89|     4: [BlockStmt] {...}
#   92| [Class] My3Attribute
#-----|   3: (Base types)
#   92|     0: [TypeMention] Attribute
#   94|   4: [InstanceConstructor] My3Attribute
#-----|     2: (Parameters)
#   94|       0: [Parameter] x
#   94|         -1: [TypeMention] int
#   94|     4: [BlockStmt] {...}
#   99| [DelegateType] My1Delegate
#-----|   0: (Attributes)
#   97|     1: [DefaultAttribute] [My3(...)]
#   97|       -1: [TypeMention] My3Attribute
#   97|       0: [IntLiteral] 1
#-----|   2: (Parameters)
#   99|     0: [Parameter] message
#   99|       -1: [TypeMention] string
#  103| [DelegateType] My2Delegate
#-----|   0: (Attributes)
#  102|     1: [DefaultAttribute] [My3(...)]
#  102|       -1: [TypeMention] My3Attribute
#  102|       0: [IntLiteral] 4
#-----|   2: (Parameters)
#  103|     0: [Parameter] message
#  103|       -1: [TypeMention] string
#  105| [Class] MyAttributeUsage
#  109|   5: [AddOperator] +
#  109|     -1: [TypeMention] int
#-----|     0: (Attributes)
#  107|       1: [DefaultAttribute] [My3(...)]
#  107|         -1: [TypeMention] My3Attribute
#  107|         0: [IntLiteral] 5
#  108|       2: [ReturnAttribute] [return: My3(...)]
#  108|         -1: [TypeMention] My3Attribute
#  108|         0: [IntLiteral] 6
#-----|     2: (Parameters)
#  109|       0: [Parameter] a
#  109|         -1: [TypeMention] MyAttributeUsage
#  109|       1: [Parameter] b
#  109|         -1: [TypeMention] MyAttributeUsage
#  109|     4: [IntLiteral] 0
#  112|   6: [Indexer] Item
#  112|     -1: [TypeMention] int
#-----|     0: (Attributes)
#  111|       1: [DefaultAttribute] [My3(...)]
#  111|         -1: [TypeMention] My3Attribute
#  111|         0: [IntLiteral] 15
#-----|     1: (Parameters)
#  112|       0: [Parameter] x
#  112|         -1: [TypeMention] int
#  116|     3: [Getter] get_Item
#-----|       0: (Attributes)
#  114|         1: [DefaultAttribute] [My3(...)]
#  114|           -1: [TypeMention] My3Attribute
#  114|           0: [IntLiteral] 7
#  115|         2: [ReturnAttribute] [return: My3(...)]
#  115|           -1: [TypeMention] My3Attribute
#  115|           0: [IntLiteral] 8
#-----|       2: (Parameters)
#  112|         0: [Parameter] x
#  116|       4: [BlockStmt] {...}
#  116|         0: [ReturnStmt] return ...;
#  116|           0: [AddExpr] ... + ...
#  116|             0: [ParameterAccess] access to parameter x
#  116|             1: [IntLiteral] 1
#  120|     4: [Setter] set_Item
#-----|       0: (Attributes)
#  118|         1: [DefaultAttribute] [My3(...)]
#  118|           -1: [TypeMention] My3Attribute
#  118|           0: [IntLiteral] 9
#-----|       2: (Parameters)
#  112|         0: [Parameter] x
#  120|         1: [Parameter] value
#-----|           0: (Attributes)
#  119|             1: [DefaultAttribute] [My3(...)]
#  119|               -1: [TypeMention] My3Attribute
#  119|               0: [IntLiteral] 10
#  120|       4: [BlockStmt] {...}
#  120|         0: [ReturnStmt] return ...;
#  123|   7: [Field] p
#  123|     -1: [TypeMention] int
#  125|   8: [Property] Prop1
#  125|     -1: [TypeMention] int
#-----|     0: (Attributes)
#  124|       1: [DefaultAttribute] [My3(...)]
#  124|         -1: [TypeMention] My3Attribute
#  124|         0: [IntLiteral] 16
#  129|     3: [Getter] get_Prop1
#-----|       0: (Attributes)
#  127|         1: [DefaultAttribute] [My3(...)]
#  127|           -1: [TypeMention] My3Attribute
#  127|           0: [IntLiteral] 11
#  128|         2: [ReturnAttribute] [return: My3(...)]
#  128|           -1: [TypeMention] My3Attribute
#  128|           0: [IntLiteral] 12
#  129|       4: [BlockStmt] {...}
#  129|         0: [ReturnStmt] return ...;
#  129|           0: [FieldAccess] access to field p
#  133|     4: [Setter] set_Prop1
#-----|       0: (Attributes)
#  131|         1: [DefaultAttribute] [My3(...)]
#  131|           -1: [TypeMention] My3Attribute
#  131|           0: [IntLiteral] 13
#-----|       2: (Parameters)
#  133|         0: [Parameter] value
#-----|           0: (Attributes)
#  132|             1: [DefaultAttribute] [My3(...)]
#  132|               -1: [TypeMention] My3Attribute
#  132|               0: [IntLiteral] 14
#  133|       4: [BlockStmt] {...}
#  133|         0: [ExprStmt] ...;
#  133|           0: [AssignExpr] ... = ...
#  133|             0: [FieldAccess] access to field p
#  133|             1: [ParameterAccess] access to parameter value
#  137| [Class] Class1
#  139|   5: [Class] ParamsAttribute
#-----|     3: (Base types)
#  139|       0: [TypeMention] Attribute
#  141|     4: [InstanceConstructor] ParamsAttribute
#-----|       2: (Parameters)
#  141|         0: [Parameter] s1
#  141|           -1: [TypeMention] string
#  141|         1: [Parameter] s2
#  141|           -1: [TypeMention] string
#  141|         2: [Parameter] args
#  141|           -1: [TypeMention] Int32[]
#  141|             1: [TypeMention] int
#  141|       4: [BlockStmt] {...}
#  145|   6: [Method] M1
#  145|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#  144|       1: [DefaultAttribute] [Params(...)]
#  144|         -1: [TypeMention] ParamsAttribute
#  144|         0: [StringLiteralUtf16] "a"
#  144|         1: [StringLiteralUtf16] "b"
#  144|         2: [IntLiteral] 1
#  144|         3: [IntLiteral] 2
#  144|         4: [IntLiteral] 3
#  145|     4: [BlockStmt] {...}
#  148|   7: [Method] M2
#  148|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#  147|       1: [DefaultAttribute] [Params(...)]
#  147|         -1: [TypeMention] ParamsAttribute
#  147|         0: [StringLiteralUtf16] "a"
#  147|         1: [StringLiteralUtf16] "b"
#  147|         2: [IntLiteral] 1
#  147|         3: [IntLiteral] 2
#  147|         4: [IntLiteral] 3
#  148|     4: [BlockStmt] {...}
#  151|   8: [Method] M3
#  151|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#  150|       1: [DefaultAttribute] [Params(...)]
#  150|         -1: [TypeMention] ParamsAttribute
#  150|         0: [StringLiteralUtf16] "a"
#  150|         1: [StringLiteralUtf16] "b"
#  150|         2: [IntLiteral] 1
#  151|     4: [BlockStmt] {...}
#  154|   9: [Method] M4
#  154|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#  153|       1: [DefaultAttribute] [Params(...)]
#  153|         -1: [TypeMention] ParamsAttribute
#  153|         0: [StringLiteralUtf16] "a"
#  153|         1: [StringLiteralUtf16] "b"
#  153|         2: [ArrayCreation] array creation of type Int32[]
#  153|           -1: [ArrayInitializer] { ..., ... }
#  153|             0: [IntLiteral] 1
#  154|     4: [BlockStmt] {...}
#  158| [Class] MyExperimentalClass
#-----|   0: (Attributes)
#  157|     1: [DefaultAttribute] [Experimental(...)]
#  157|       -1: [TypeMention] ExperimentalAttribute
#  157|       0: [StringLiteralUtf16] "MyExperimentalClassId"
#  161|   5: [Method] MyExperimentalMethod
#  161|     -1: [TypeMention] Void
#-----|     0: (Attributes)
#  160|       1: [DefaultAttribute] [Experimental(...)]
#  160|         -1: [TypeMention] ExperimentalAttribute
#  160|         0: [StringLiteralUtf16] "MyExperimentalMethodId"
#  161|     4: [BlockStmt] {...}