library;
import self as self;
import "dart:core" as core;

class C extends core::Object {
  field dynamic operator = null;
  synthetic constructor •() → void
    : super core::Object::•()
    ;
  operator unary-() → dynamic
    return 0;
}
static const field dynamic #errors = const <dynamic>["pkg/front_end/testcases/regress/issue_31183.dart:6:3: Error: Variables must be declared using the keywords 'const', 'final', 'var' or a type name.
Try adding the name of the type of the variable or the keyword 'var'.
  operator unary- => 0;
  ^^^^^^^^", "pkg/front_end/testcases/regress/issue_31183.dart:6:12: Error: Expected ';' before this.
  operator unary- => 0;
           ^^^^^", "pkg/front_end/testcases/regress/issue_31183.dart:6:17: Error: Operator declarations must be preceeded by the keyword 'operator'.
Try adding the keyword 'operator'.
  operator unary- => 0;
                ^", "pkg/front_end/testcases/regress/issue_31183.dart:6:17: Error: A method declaration needs an explicit list of parameters.
Try adding a parameter list to the method declaration.
  operator unary- => 0;
                ^"]/* from null */;
static method main() → dynamic {
  new self::C::•();
}