// Copyright (c) 2018, 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.

/*spec|three-frag.library: 
 output_units=[
  f1: {units: [2{b, c}], usedBy: [2, 3], needs: []},
  f2: {units: [1{b}], usedBy: [], needs: [1]},
  f3: {units: [3{c}], usedBy: [], needs: [1]}],
 steps=[
  b=(f1, f2),
  c=(f1, f3)]
*/

/*two-frag.library: 
 output_units=[
  f1: {units: [2{b, c}, 1{b}], usedBy: [2], needs: []},
  f2: {units: [3{c}], usedBy: [], needs: [1]}],
 steps=[
  b=(f1),
  c=(f1, f2)]
*/

// @dart = 2.7

// Test instantiations with different type argument count used only in two
// deferred libraries.

/*class: global#Instantiation:class_unit=2{b, c},type_unit=2{b, c}*/
/*class: global#Instantiation1:class_unit=1{b},type_unit=1{b}*/
/*class: global#Instantiation2:class_unit=3{c},type_unit=3{c}*/

import 'lib1.dart' deferred as b;
import 'lib2.dart' deferred as c;

/*member: main:member_unit=main{}*/
main() async {
  await b.loadLibrary();
  await c.loadLibrary();
  print(b.m(3));
  print(c.m(3, 4));
}