library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:105:3: Error: Extensions can't declare constructors.
// Try removing the constructor declaration.
//   Extension(T t);
//   ^^^^^^^^^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:107:3: Error: Extensions can't declare constructors.
// Try removing the constructor declaration.
//   factory Extension.fact(T t) => null;
//   ^^^^^^^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:113:5: Error: Extensions can't declare instance fields
// Try removing the field declaration or making it a static field
//   T field1;
//     ^^^^^^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:130:3: Error: Mixins can't declare constructors.
//   Mixin(T t);
//   ^^^^^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:132:3: Error: Mixins can't declare constructors.
//   factory Mixin.fact(T t) => null;
//   ^^^^^^^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:107:11: Error: Expected 0 type arguments.
//   factory Extension.fact(T t) => null;
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:13:31: Error: Type variables can't be used in static members.
//   static T? method0<S extends T>(T arg) {
//                               ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:20:44: Error: Type variables can't be used in static members.
//   static Class<T>? method1<S extends Class<T>>(Class<T> arg) {
//                                            ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:29:57: Error: Type variables can't be used in static members.
//   static Class<Class<T>>? method2<S extends Class<Class<T>>>(Class<Class<T>> arg) {
//                                                         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:38:36: Error: Type variables can't be used in static members.
//   static A<T>? method3<S extends A<T>>(A<T> arg) {
//                                    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:47:41: Error: Type variables can't be used in static members.
//   static A<A<T>>? method4<S extends A<A<T>>>(A<A<T>> arg) {
//                                         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:56:36: Error: Type variables can't be used in static members.
//   static B<T>? method5<S extends B<T>>(B<T> arg) {
//                                    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:65:41: Error: Type variables can't be used in static members.
//   static A<B<T>>? method6<S extends A<B<T>>>(A<B<T>> arg) {
//                                         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:73:34: Error: Type variables can't be used in static members.
//   @Class<void Function<S extends T>()>()
//                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:74:34: Error: Type variables can't be used in static members.
//   static void Function<S extends T>()? method7<U extends void Function<S extends T>()>(void Function<S extends T>() arg) {
//                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:74:82: Error: Type variables can't be used in static members.
//   static void Function<S extends T>()? method7<U extends void Function<S extends T>()>(void Function<S extends T>() arg) {
//                                                                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:74:112: Error: Type variables can't be used in static members.
//   static void Function<S extends T>()? method7<U extends void Function<S extends T>()>(void Function<S extends T>() arg) {
//                                                                                                                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:116:36: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//                                    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:138:36: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//                                    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:13:34: Error: Type variables can't be used in static members.
//   static T? method0<S extends T>(T arg) {
//                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:13:10: Error: Type variables can't be used in static members.
//   static T? method0<S extends T>(T arg) {
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:20:54: Error: Type variables can't be used in static members.
//   static Class<T>? method1<S extends Class<T>>(Class<T> arg) {
//                                                      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:20:16: Error: Type variables can't be used in static members.
//   static Class<T>? method1<S extends Class<T>>(Class<T> arg) {
//                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:29:74: Error: Type variables can't be used in static members.
//   static Class<Class<T>>? method2<S extends Class<Class<T>>>(Class<Class<T>> arg) {
//                                                                          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:29:22: Error: Type variables can't be used in static members.
//   static Class<Class<T>>? method2<S extends Class<Class<T>>>(Class<Class<T>> arg) {
//                      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:38:42: Error: Type variables can't be used in static members.
//   static A<T>? method3<S extends A<T>>(A<T> arg) {
//                                          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:38:12: Error: Type variables can't be used in static members.
//   static A<T>? method3<S extends A<T>>(A<T> arg) {
//            ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:47:50: Error: Type variables can't be used in static members.
//   static A<A<T>>? method4<S extends A<A<T>>>(A<A<T>> arg) {
//                                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:47:14: Error: Type variables can't be used in static members.
//   static A<A<T>>? method4<S extends A<A<T>>>(A<A<T>> arg) {
//              ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:56:42: Error: Type variables can't be used in static members.
//   static B<T>? method5<S extends B<T>>(B<T> arg) {
//                                          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:56:12: Error: Type variables can't be used in static members.
//   static B<T>? method5<S extends B<T>>(B<T> arg) {
//            ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:65:50: Error: Type variables can't be used in static members.
//   static A<B<T>>? method6<S extends A<B<T>>>(A<B<T>> arg) {
//                                                  ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:65:14: Error: Type variables can't be used in static members.
//   static A<B<T>>? method6<S extends A<B<T>>>(A<B<T>> arg) {
//              ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:80:10: Error: Type variables can't be used in static members.
//   static T field0;
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:83:16: Error: Type variables can't be used in static members.
//   static Class<T>? field1;
//                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:110:10: Error: Type variables can't be used in static members.
//   static T field0;
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:116:39: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//                                       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:116:10: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:135:10: Error: Type variables can't be used in static members.
//   static T field0;
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:138:39: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//                                       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:138:10: Error: Type variables can't be used in static members.
//   static T? staticMethod<S extends T>(T arg) {
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:92:24: Error: Type variables can't be used in static members.
//   static var field4 = (T t) => T;
//                        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:92:32: Error: Type variables can't be used in static members.
//   static var field4 = (T t) => T;
//                                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:12:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:19:10: Error: Type variables can't be used in static members.
//   @Class<T>()
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:28:16: Error: Type variables can't be used in static members.
//   @Class<Class<T>>()
//                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:37:6: Error: Type variables can't be used in static members.
//   @A<T>()
//      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:46:8: Error: Type variables can't be used in static members.
//   @A<A<T>>()
//        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:55:6: Error: Type variables can't be used in static members.
//   @B<T>()
//      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:64:8: Error: Type variables can't be used in static members.
//   @A<B<T>>()
//        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:79:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:82:10: Error: Type variables can't be used in static members.
//   @Class<T>()
//          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:85:16: Error: Type variables can't be used in static members.
//   @Class<Class<T>>()
//                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:88:6: Error: Type variables can't be used in static members.
//   @A<T>()
//      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:91:6: Error: Type variables can't be used in static members.
//   @B<T>()
//      ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:94:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:97:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:109:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:112:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:115:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:122:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:134:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:137:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:144:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:147:4: Error: Couldn't find constructor 'T'.
//   @T()
//    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:14:5: Error: Type variables can't be used in static members.
//     T? local;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:15:5: Error: Type variables can't be used in static members.
//     T;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:16:24: Error: Type variables can't be used in static members.
//     void fun<U extends T>() {}
//                        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:21:11: Error: Type variables can't be used in static members.
//     Class<T>? local;
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:22:15: Error: Type variables can't be used in static members.
//     new Class<T>();
//               ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:23:11: Error: Type variables can't be used in static members.
//     Class<T>;
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:24:11: Error: Type variables can't be used in static members.
//     Class<T>.new;
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:25:30: Error: Type variables can't be used in static members.
//     void fun<U extends Class<T>>() {}
//                              ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:30:17: Error: Type variables can't be used in static members.
//     Class<Class<T>>? local;
//                 ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:31:21: Error: Type variables can't be used in static members.
//     new Class<Class<T>>();
//                     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:32:17: Error: Type variables can't be used in static members.
//     Class<Class<T>>;
//                 ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:33:17: Error: Type variables can't be used in static members.
//     Class<Class<T>>.new;
//                 ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:34:36: Error: Type variables can't be used in static members.
//     void fun<U extends Class<Class<T>>>() {}
//                                    ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:39:7: Error: Type variables can't be used in static members.
//     A<T>? local;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:40:11: Error: Type variables can't be used in static members.
//     new A<T>();
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:41:7: Error: Type variables can't be used in static members.
//     A<T>;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:42:7: Error: Type variables can't be used in static members.
//     A<T>.new;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:43:26: Error: Type variables can't be used in static members.
//     void fun<U extends A<T>>() {}
//                          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:48:9: Error: Type variables can't be used in static members.
//     A<A<T>>? local;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:49:13: Error: Type variables can't be used in static members.
//     new A<A<T>>();
//             ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:50:9: Error: Type variables can't be used in static members.
//     A<A<T>>;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:51:9: Error: Type variables can't be used in static members.
//     A<A<T>>.new;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:52:28: Error: Type variables can't be used in static members.
//     void fun<U extends A<A<T>>>() {}
//                            ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:57:7: Error: Type variables can't be used in static members.
//     B<T>? local;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:58:11: Error: Type variables can't be used in static members.
//     new B<T>();
//           ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:59:7: Error: Type variables can't be used in static members.
//     B<T>;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:60:7: Error: Type variables can't be used in static members.
//     B<T>.new;
//       ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:61:26: Error: Type variables can't be used in static members.
//     void fun<U extends B<T>>() {}
//                          ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:66:9: Error: Type variables can't be used in static members.
//     A<B<T>>? local;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:67:13: Error: Type variables can't be used in static members.
//     new A<B<T>>();
//             ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:68:9: Error: Type variables can't be used in static members.
//     A<B<T>>;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:69:9: Error: Type variables can't be used in static members.
//     A<B<T>>.new;
//         ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:70:28: Error: Type variables can't be used in static members.
//     void fun<U extends A<B<T>>>() {}
//                            ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:75:29: Error: Type variables can't be used in static members.
//     void Function<S extends T>()? local;
//                             ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:76:48: Error: Type variables can't be used in static members.
//     void fun<V extends void Function<S extends T>()>() {}
//                                                ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:86:24: Error: Type variables can't be used in static members.
//   static Type field2 = T;
//                        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:89:30: Error: Type variables can't be used in static members.
//   static Type field3 = Class<T>;
//                              ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:117:5: Error: Type variables can't be used in static members.
//     T? local;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:118:5: Error: Type variables can't be used in static members.
//     T;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:119:24: Error: Type variables can't be used in static members.
//     void fun<U extends T>() {}
//                        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:132:30: Error: The value 'null' can't be returned from a function with return type 'Mixin<T>' because 'Mixin<T>' is not nullable.
//  - 'Mixin' is from 'pkg/front_end/testcases/general/type_variable_in_static_context.dart'.
//   factory Mixin.fact(T t) => null;
//                              ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:139:5: Error: Type variables can't be used in static members.
//     T? local;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:140:5: Error: Type variables can't be used in static members.
//     T;
//     ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:141:24: Error: Type variables can't be used in static members.
//     void fun<U extends T>() {}
//                        ^
//
// pkg/front_end/testcases/general/type_variable_in_static_context.dart:95:12: Error: Final field 'instanceField' is not initialized.
// Try to initialize the field in the declaration or in every constructor.
//   final T? instanceField;
//            ^^^^^^^^^^^^^
//
import self as self;
import "dart:core" as core;

typedef A<T extends core::Object? = dynamic> = self::Class<T%>;
typedef B<T extends core::num> = self::Class<T>;
class Class<T extends core::Object? = dynamic> extends core::Object /*hasConstConstructor*/  {
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:79:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  static field invalid-type field0 = null;
  @#C2
  static field self::Class<invalid-type>? field1 = null;
  @#C3
  static field core::Type field2 = #C4;
  @#C2
  static field core::Type field3 = #C5;
  @#C2
  static field (invalid-type) → core::Type field4 = (invalid-type t) → core::Type => #C4;
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:94:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  final field self::Class::T? instanceField = null;
  const constructor •() → self::Class<self::Class::T%>
    : super core::Object::•()
    ;
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:12:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  static method method0<S extends invalid-type>(invalid-type arg) → invalid-type {
    invalid-type local;
    #C4;
    function fun<U extends invalid-type>() → void {}
  }
  @#C2
  static method method1<S extends self::Class<invalid-type>>(self::Class<invalid-type> arg) → self::Class<invalid-type>? {
    self::Class<invalid-type>? local;
    new self::Class::•<invalid-type>();
    #C5;
    #C7;
    function fun<U extends self::Class<invalid-type>>() → void {}
  }
  @#C3
  static method method2<S extends self::Class<self::Class<invalid-type>>>(self::Class<self::Class<invalid-type>> arg) → self::Class<self::Class<invalid-type>>? {
    self::Class<self::Class<invalid-type>>? local;
    new self::Class::•<self::Class<invalid-type>>();
    #C8;
    #C9;
    function fun<U extends self::Class<self::Class<invalid-type>>>() → void {}
  }
  @#C2
  static method method3<S extends self::Class<invalid-type>>(self::Class<invalid-type> arg) → self::Class<invalid-type>? {
    self::Class<invalid-type>? local;
    new self::Class::•<invalid-type>();
    #C5;
    #C7;
    function fun<U extends self::Class<invalid-type>>() → void {}
  }
  @#C3
  static method method4<S extends self::Class<self::Class<invalid-type>>>(self::Class<self::Class<invalid-type>> arg) → self::Class<self::Class<invalid-type>>? {
    self::Class<self::Class<invalid-type>>? local;
    new self::Class::•<self::Class<invalid-type>>();
    #C8;
    #C9;
    function fun<U extends self::Class<self::Class<invalid-type>>>() → void {}
  }
  @#C2
  static method method5<S extends self::Class<invalid-type>>(self::Class<invalid-type> arg) → self::Class<invalid-type>? {
    self::Class<invalid-type>? local;
    new self::Class::•<invalid-type>();
    #C5;
    #C7;
    function fun<U extends self::Class<invalid-type>>() → void {}
  }
  @#C3
  static method method6<S extends self::Class<self::Class<invalid-type>>>(self::Class<self::Class<invalid-type>> arg) → self::Class<self::Class<invalid-type>>? {
    self::Class<self::Class<invalid-type>>? local;
    new self::Class::•<self::Class<invalid-type>>();
    #C8;
    #C9;
    function fun<U extends self::Class<self::Class<invalid-type>>>() → void {}
  }
  @#C10
  static method method7<U extends <S extends invalid-type = dynamic>() → void>(<S extends invalid-type = dynamic>() → void arg) → <S extends invalid-type = dynamic>() →? void {
    <S extends invalid-type>() →? void local;
    function fun<V extends <S extends invalid-type>() → void>() → void {}
  }
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:97:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  method instanceMethod<covariant-by-class S extends self::Class::T%>(covariant-by-class self::Class::T% t) → self::Class::T% {
    self::Class::T%;
    return t;
  }
}
abstract class Mixin<T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/  {
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:134:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  static field invalid-type field0 = null;
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:144:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  covariant-by-class field self::Mixin::T? instanceField = null;
  constructor •(invalid-type t) → self::Mixin<self::Mixin::T%>
    : super core::Object::•()
    ;
  static factory fact<T extends core::Object? = dynamic>(self::Mixin::fact::T% t) → self::Mixin<self::Mixin::fact::T%>
    return invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:132:30: Error: The value 'null' can't be returned from a function with return type 'Mixin<T>' because 'Mixin<T>' is not nullable.
 - 'Mixin' is from 'pkg/front_end/testcases/general/type_variable_in_static_context.dart'.
  factory Mixin.fact(T t) => null;
                             ^" in null;
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:137:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  static method staticMethod<S extends invalid-type>(invalid-type arg) → invalid-type {
    invalid-type local;
    #C4;
    function fun<U extends invalid-type>() → void {}
  }
  @invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:147:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
  method instanceMethod<covariant-by-class S extends self::Mixin::T%>(covariant-by-class self::Mixin::T% t) → self::Mixin::T% {
    self::Mixin::T%;
    return t;
  }
}
extension Extension<T extends core::Object? = dynamic> on T% {
  static field field0 = self::Extension|field0;
  field field1 = self::Extension|field1;
  static method staticMethod = self::Extension|staticMethod;
  method instanceMethod = self::Extension|instanceMethod;
  tearoff instanceMethod = self::Extension|get#instanceMethod;
}
@invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:109:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
static field invalid-type Extension|field0;
@invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:112:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
static field invalid-type Extension|field1;
@invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:115:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
static method Extension|staticMethod<S extends invalid-type>(invalid-type arg) → invalid-type {
  invalid-type local;
  #C4;
  function fun<U extends invalid-type>() → void {}
}
@invalid-expression "pkg/front_end/testcases/general/type_variable_in_static_context.dart:122:4: Error: Couldn't find constructor 'T'.
  @T()
   ^"
static method Extension|instanceMethod<T extends core::Object? = dynamic, S extends self::Extension|instanceMethod::T% = dynamic>(lowered final self::Extension|instanceMethod::T% #this, self::Extension|instanceMethod::T% t) → self::Extension|instanceMethod::T% {
  self::Extension|instanceMethod::T%;
  return t;
}
static method Extension|get#instanceMethod<T extends core::Object? = dynamic>(lowered final self::Extension|get#instanceMethod::T% #this) → <S extends self::Extension|get#instanceMethod::T% = dynamic>(self::Extension|get#instanceMethod::T%) → self::Extension|get#instanceMethod::T%
  return <S extends self::Extension|get#instanceMethod::T% = dynamic>(self::Extension|get#instanceMethod::T% t) → self::Extension|get#instanceMethod::T% => self::Extension|instanceMethod<self::Extension|get#instanceMethod::T%, S%>(#this, t);
static method main() → dynamic {}
static method _#B#new#tearOff<T extends core::num>() → self::Class<self::_#B#new#tearOff::T>
  return new self::Class::•<self::_#B#new#tearOff::T>();

constants  {
  #C1 = null
  #C2 = self::Class<invalid-type> {instanceField:#C1}
  #C3 = self::Class<self::Class<invalid-type>*> {instanceField:#C1}
  #C4 = TypeLiteralConstant(invalid-type)
  #C5 = TypeLiteralConstant(self::Class<invalid-type>*)
  #C6 = constructor-tearoff self::Class::•
  #C7 = instantiation self::Class::• <invalid-type>
  #C8 = TypeLiteralConstant(self::Class<self::Class<invalid-type>*>*)
  #C9 = instantiation self::Class::• <self::Class<invalid-type>*>
  #C10 = self::Class<<S extends invalid-type>() →* void> {instanceField:#C1}
}


Constructor coverage from constants:
org-dartlang-testcase:///type_variable_in_static_context.dart:
- Class. (from org-dartlang-testcase:///type_variable_in_static_context.dart:10:9)
- Object. (from org-dartlang-sdk:///sdk/lib/core/object.dart:25:9)