tests/language/deferred_constraints_constants_test.dart

// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

import 'package:expect/expect.dart';
import 'package:async_helper/async_helper.dart';
import 'dart:mirrors';

import "deferred_constraints_constants_lib.dart" deferred as lib;

const myConst1 =
  lib.constantInstance; /// reference1: compile-time error
  /*                    /// reference1: continued
  499;
  */                    /// reference1: continued
const myConst2 =
  lib.Const.instance; /// reference2: compile-time error
  /*                  /// reference2: continued
  499;
  */                  /// reference2: continued

void f1({a:
  const lib.Const() /// default_argument1: compile-time error
  /*                   /// default_argument1: continued
  499
  */                   /// default_argument1: continued
}) {}

void f2({a:
  lib.constantInstance /// default_argument2: compile-time error
  /*                         /// default_argument2: continued
  499
  */                         /// default_argument2: continued
}) {}

@lib.Const() /// metadata1: compile-time error
class H1 {}
@lib.Const.instance /// metadata2: compile-time error
class H2 {}
@lib.Const.namedConstructor() /// metadata3: compile-time error
class H3 {}

void main() {
  var a1 = myConst1;
  var a2 = myConst2;

  asyncStart();
  lib.loadLibrary().then((_) {
    var instance = lib.constantInstance;
    var c1 = const lib.Const(); /// constructor1: compile-time error
    var c2 = const lib.Const.namedConstructor(); /// constructor2: compile-time error
    f1();
    f2();
    var constInstance = lib.constantInstance; /// reference_after_load: ok
    var h1 = new H1();
    var h2 = new H2();
    var h3 = new H3();

    // Need to access the metadata to trigger the expected compilation error.
    reflectClass(H1).metadata;  // metadata1: continued
    reflectClass(H2).metadata;  // metadata2: continued
    reflectClass(H3).metadata;  // metadata3: continued

    asyncEnd();
  });
}