library /*isNonNullableByDefault*/;
//
// Problems in library:
//
// pkg/front_end/testcases/general/trailing_comma1.dart:17:21: Error: Expected an identifier, but got ','.
// Try inserting an identifier before ','.
//     c.instance1(z:z,,);
//                     ^
//
// pkg/front_end/testcases/general/trailing_comma1.dart:17:21: Error: Expected named argument.
//     c.instance1(z:z,,);
//                     ^
//
// pkg/front_end/testcases/general/trailing_comma1.dart:18:21: Error: Expected an identifier, but got ','.
// Try inserting an identifier before ','.
//     c.instance2(z:z,,);
//                     ^
//
// pkg/front_end/testcases/general/trailing_comma1.dart:18:21: Error: Expected named argument.
//     c.instance2(z:z,,);
//                     ^
//
// pkg/front_end/testcases/general/trailing_comma1.dart:17:16: Error: No named parameter with the name '#1'.
//     c.instance1(z:z,,);
//                ^^
//
// pkg/front_end/testcases/general/trailing_comma1.dart:18:16: Error: Too few positional arguments: 1 required, 0 given.
//     c.instance2(z:z,,);
//                ^
//
import self as self;
import "dart:core" as core;

class C extends core::Object {
  synthetic constructor •() → self::C
    : super core::Object::•()
    ;
  method instance1({dynamic z = #C1}) → void {}
  method instance2(dynamic a, {dynamic z = #C1}) → void {}
}
class Bad extends core::Object {
  synthetic constructor •() → self::Bad
    : super core::Object::•()
    ;
  method method() → dynamic {
    invalid-expression "pkg/front_end/testcases/general/trailing_comma1.dart:17:16: Error: No named parameter with the name '#1'.
    c.instance1(z:z,,);
               ^^" in self::c.{self::C::instance1}{<inapplicable>}.(z: self::z, #1: invalid-expression "pkg/front_end/testcases/general/trailing_comma1.dart:17:21: Error: Expected named argument.
    c.instance1(z:z,,);
                    ^"){({z: invalid-type, #1: invalid-type}) → invalid-type};
    invalid-expression "pkg/front_end/testcases/general/trailing_comma1.dart:18:16: Error: Too few positional arguments: 1 required, 0 given.
    c.instance2(z:z,,);
               ^" in self::c.{self::C::instance2}{<inapplicable>}.(z: self::z, #1: invalid-expression "pkg/front_end/testcases/general/trailing_comma1.dart:18:21: Error: Expected named argument.
    c.instance2(z:z,,);
                    ^"){({z: invalid-type, #1: invalid-type}) → invalid-type};
  }
}
static field self::C c = new self::C::•();
static field core::int z = 42;
static method main() → dynamic {}

constants  {
  #C1 = null
}