library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/rasta/typedef.dart:9:3: Error: Can't assign to a type literal.
//   Foo = null;
//   ^^^
//
// pkg/front_end/testcases/rasta/typedef.dart:10:3: Error: Can't assign to a type literal.
//   Foo ??= null;
//   ^^^
//
// pkg/front_end/testcases/rasta/typedef.dart:11:3: Error: Couldn't find constructor 'Foo'.
//   Foo();
//   ^^^
//
// pkg/front_end/testcases/rasta/typedef.dart:10:3: Warning: Operand of null-aware operation '??=' has type 'Type' which excludes null.
//  - 'Type' is from 'dart:core'.
//   Foo ??= null;
//   ^
//
import self as self;
import "dart:core" as core;

typedef Foo = () → void;
static method main() → dynamic {
  core::print(#C1);
  invalid-expression "pkg/front_end/testcases/rasta/typedef.dart:9:3: Error: Can't assign to a type literal.
  Foo = null;
  ^^^";
  #C1 == null ?{invalid-type} invalid-expression "pkg/front_end/testcases/rasta/typedef.dart:10:3: Error: Can't assign to a type literal.
  Foo ??= null;
  ^^^" : null;
  invalid-expression "pkg/front_end/testcases/rasta/typedef.dart:11:3: Error: Couldn't find constructor 'Foo'.
  Foo();
  ^^^";
}

constants  {
  #C1 = TypeLiteralConstant(() →* void)
}