Language/Statements/Rethrow/control_transfer_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 Otherwise, control is transferred to the nearest innermost
/// enclosing exception handler.
/// @description Checks that an expression statement of the form "rethrow;"
/// indeed transfers control to the nearest enclosing exception handler if there
/// is one, leaving the current exception and stack trace unchanged.
/// @author rodionov

import '../../../Utils/expect.dart';

String ex = "";
StackTrace? st1 = null;

test() {
  try {
    throw "ex";
    Expect.fail("This code shouldn't be executed");
  } on int catch (i) {
  } on String catch (s, st) {
    ex = s;
    st1 = st;
    rethrow;
    Expect.fail("This code shouldn't be executed");
  }
  Expect.fail("This code shouldn't be executed");
}

main() {
  try {
    test();
  } on String catch (e, st) {
    Expect.identical(e, ex);
    Expect.identical(st, st1);
  } catch (e) {
    Expect.fail("This code shouldn't be executed");
  }
}