|  | library; | 
|  | // | 
|  | // Problems in library: | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:13:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>; | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:13:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>; | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>(); | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:20: Error: Unexpected token ';'. | 
|  | //   Class<int><int>(); | 
|  | //                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:20: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   Class<int><int>(); | 
|  | //                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:20: Error: Expected ';' after this. | 
|  | //   Class<int><int>(); | 
|  | //                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:18:14: Error: A constructor invocation can't have type arguments after the constructor name. | 
|  | // Try removing the type arguments or placing them after the class name. | 
|  | //   Class<int>.named<int>(); | 
|  | //              ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named; | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named; | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named(); | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named(); | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int>; | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named<int>; | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int>(); | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named<int>(); | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:24: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //                        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:28: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //                            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:34: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //                                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:12: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:18: Error: Expected '[' before this. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                  ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:24: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:28: Error: A comparison expression can't be an operand of another comparison expression. | 
|  | // Try putting parentheses around one of the comparisons. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                            ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:36: Error: Unexpected token ';'. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:36: Error: Expected a function body or '=>'. | 
|  | // Try adding {}. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:36: Error: Expected ';' after this. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                                    ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:13:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>; | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>(); | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:17:19: Error: The static type of the explicit instantiation operand must be a generic function type but is 'Class<int> Function()'. | 
|  | //  - 'Class' is from 'pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart'. | 
|  | // Try changing the operand or remove the type arguments. | 
|  | //   Class<int>.named<int>; | 
|  | //                   ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named; | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | //   Class<int><int>.named; | 
|  | //                   ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named(); | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:19: Error: The method 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing method, or defining a method named 'named'. | 
|  | //   Class<int><int>.named(); | 
|  | //                   ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named<int>; | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | //   Class<int><int>.named<int>; | 
|  | //                   ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:24: Error: The static type of the explicit instantiation operand must be a generic function type but is 'dynamic'. | 
|  | // Try changing the operand or remove the type arguments. | 
|  | //   Class<int><int>.named<int>; | 
|  | //                        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named<int>(); | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:19: Error: The method 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing method, or defining a method named 'named'. | 
|  | //   Class<int><int>.named<int>(); | 
|  | //                   ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | //   Class<int><int>.named<int><int>; | 
|  | //                   ^^^^^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | //  - 'Type' is from 'dart:core'. | 
|  | // Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //        ^ | 
|  | // | 
|  | // pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | //  - 'List' is from 'dart:core'. | 
|  | // Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | //   Class<int><int>.named<int><int>(); | 
|  | //                   ^^^^^ | 
|  | // | 
|  | import self as self; | 
|  | import "dart:core" as core; | 
|  |  | 
|  | class Class<T extends core::Object? = dynamic> extends core::Object { | 
|  | constructor •() → self::Class<self::Class::T%> | 
|  | : super core::Object::•() | 
|  | ; | 
|  | constructor named() → self::Class<self::Class::T%> | 
|  | : super core::Object::•() | 
|  | ; | 
|  | } | 
|  | static method test() → dynamic { | 
|  | #C1; | 
|  | new self::Class::•<core::int>(); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:13:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>; | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(<core::int>[]); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:14:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>(); | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(<int extends core::Object? = dynamic>() → Null | 
|  | ; | 
|  | ); | 
|  | #C5; | 
|  | new self::Class::named<core::int>(); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:17:19: Error: The static type of the explicit instantiation operand must be a generic function type but is 'Class<int> Function()'. | 
|  | - 'Class' is from 'pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart'. | 
|  | Try changing the operand or remove the type arguments. | 
|  | Class<int>.named<int>; | 
|  | ^"; | 
|  | new self::Class::named<core::int>(); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named; | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:19:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | - 'List' is from 'dart:core'. | 
|  | Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | Class<int><int>.named; | 
|  | ^^^^^" in <core::int>[]{<unresolved>}.named); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named(); | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:20:19: Error: The method 'named' isn't defined for the class 'List<int>'. | 
|  | - 'List' is from 'dart:core'. | 
|  | Try correcting the name to the name of an existing method, or defining a method named 'named'. | 
|  | Class<int><int>.named(); | 
|  | ^^^^^" in <core::int>[]{<unresolved>}.named()); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named<int>; | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:21:24: Error: The static type of the explicit instantiation operand must be a generic function type but is 'dynamic'. | 
|  | Try changing the operand or remove the type arguments. | 
|  | Class<int><int>.named<int>; | 
|  | ^"); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named<int>(); | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:22:19: Error: The method 'named' isn't defined for the class 'List<int>'. | 
|  | - 'List' is from 'dart:core'. | 
|  | Try correcting the name to the name of an existing method, or defining a method named 'named'. | 
|  | Class<int><int>.named<int>(); | 
|  | ^^^^^" in <core::int>[]{<unresolved>}.named<core::int>()); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named<int><int>; | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:23:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | - 'List' is from 'dart:core'. | 
|  | Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | Class<int><int>.named<int><int>; | 
|  | ^^^^^" in <core::int>[]{<unresolved>}.named){dynamic}.<(#C3){dynamic}.>(<core::int>[]); | 
|  | invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:8: Error: The operator '<' isn't defined for the class 'Type'. | 
|  | - 'Type' is from 'dart:core'. | 
|  | Try correcting the operator to an existing operator, or defining a '<' operator. | 
|  | Class<int><int>.named<int><int>(); | 
|  | ^" in #C2{<unresolved>}.<(#C3){dynamic}.>(invalid-expression "pkg/front_end/testcases/constructor_tearoffs/duplicate_instantiation.dart:24:19: Error: The getter 'named' isn't defined for the class 'List<int>'. | 
|  | - 'List' is from 'dart:core'. | 
|  | Try correcting the name to the name of an existing getter, or defining a getter or field named 'named'. | 
|  | Class<int><int>.named<int><int>(); | 
|  | ^^^^^" in <core::int>[]{<unresolved>}.named){dynamic}.<(#C3){dynamic}.>(<int extends core::Object? = dynamic>() → Null | 
|  | ; | 
|  | ); | 
|  | } | 
|  | static method main() → dynamic {} | 
|  |  | 
|  | constants  { | 
|  | #C1 = TypeLiteralConstant(self::Class<core::int>) | 
|  | #C2 = TypeLiteralConstant(self::Class<dynamic>) | 
|  | #C3 = TypeLiteralConstant(core::int) | 
|  | #C4 = constructor-tearoff self::Class::named | 
|  | #C5 = instantiation #C4 <core::int> | 
|  | } |