// 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 Adjacent strings are implicitly concatenated to form a single
/// string literal.
/// @description Checks that the result of concatenation is indeed a literal,
/// by using it in a context where a constant expression is expected.
/// @author ilya


const s = 'foo' 'bar';

class C {
  const C() : x = '''hello, ''' '''world''', y = s;
  final x,y;
}

main() {
  const C();
}
