tests/compiler/dart2js/declare_once_test.dart

// Copyright (c) 2013, 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.
// Test that parameters keep their names in the output.

import "package:expect/expect.dart";
import 'compiler_helper.dart';

main() {
  // For a function with only one variable we declare it inline for more
  // compactness.  Test that we don't also declare it at the start of the
  // method.
  var generated = compile(
      'final List a = const ["bar", "baz"];'
      'int foo() {'
      '  for (int i = 0; i < a.length; i++) {'
      '    print(a[i]);'
      '  }'
      '}',
      entry: 'foo', minify: false);
  RegExp re = new RegExp(r"var ");
  Expect.isTrue(re.hasMatch(generated));
  print(generated);
  Expect.equals(1, re.allMatches(generated).length);
}