Language/Statements/Switch/execution_case_no_default_t03.dart

// 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 Execution of a case clause case ek: sk of a switch statement
/// switch (e) {
///   label11 … label1j1 case e1: s1
/// …
///   labeln1 ..labelnjn case en: sn
/// }
/// proceeds as follows:
/// The expression ek == id is evaluated to an object o which is then subjected
/// to boolean conversion yielding a value v. If v is not true, the following
/// case, case ek+1: sk+1 is executed if it exists. If v is true, let h be the
/// smallest integer such that h >= k and sh is non-empty. The sequence of
/// statements sh is executed if it exists. If execution reaches the point after
/// sh then a runtime error occurs, unless h = n.
/// @description Checks that falling through produces a runtime error, unless
/// the current case clause is empty or the last case clause.
/// @author sgrekhov@unipro.ru
/// @issue 7537



test(value) {
  var result;

  switch (value) {
    case 1:  result = 1;
             break;
    case 2:  result = 2;
//  ^
// [analyzer] unspecified
// [cfe] unspecified
    case 3:  result = 3;
  }
  return result;
}
main() {
  test(0);
}