// Copyright (c) 2011, 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.

/// @assertion A constant expression is an expression whose value can never
/// change, and that can be evaluated entirely at compile time.
/// A constant expression is one of the following:
/// . . .
/// • A simple or qualified identifier denoting a top-level function or a static
///   method that is not qualified by a deferred prefix.
/// @description Checks that identifier denoting a static method is a constant
/// expression.
/// @author rodionov


foo() {}

class C {
  static int stMethod() { return 0; }
  static final lst = const [stMethod, foo, main];
}

final lstTop = const [C.stMethod, foo, main];

main() {
  final lstLocal = const [C.stMethod, foo, main];
}
