| // Copyright (c) 2012, 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. |
| |
| // A break label must be declared where it's used. |
| undeclaredBreakLabel1() { |
| foo: { break bar; break foo; } // //# 01: compile-time error |
| } |
| |
| undeclaredBreakLabel2() { |
| foo: while (true) { break bar; break foo; } // //# 02: compile-time error |
| } |
| |
| // An unlabeled break must be inside a loop or switch. |
| noBreakTarget() { |
| foo: if (true) { break; break foo; } // //# 03: compile-time error |
| } |
| |
| // A continue label must be declared where it's used. |
| undeclaredContinueLabel() { |
| foo: for (;;) { continue bar; break foo; } // //# 04: compile-time error |
| } |
| |
| // An unlabeled continue must be inside a loop. |
| noContinueTarget() { |
| foo: if (true) continue; else break foo; // //# 05: compile-time error |
| } |
| |
| // A continue label must point to a continue-able statement. |
| wrongContinueLabel() { |
| foo: if (true) continue foo; // //# 06: compile-time error |
| } |
| |
| // Labels are not captured by closures. |
| noncaptureLabel() { |
| foo: { // //# 07: compile-time error |
| (() { break foo; })(); // //# 07: continued |
| break foo; // //# 07: continued |
| } // //# 07: continued |
| } |
| |
| // Implicit break targets are not captured by closures. |
| noncaptureBreak() { |
| while(true) (() { break; })(); // //# 08: compile-time error |
| } |
| |
| // Implicit continue targets are not captured by closures. |
| noncaptureContinue() { |
| while(true) (() { continue; })(); // //# 09: compile-time error |
| } |
| |
| main() { |
| undeclaredBreakLabel1(); |
| undeclaredBreakLabel2(); |
| noBreakTarget(); |
| undeclaredContinueLabel(); |
| noContinueTarget(); |
| wrongContinueLabel(); |
| noncaptureLabel(); |
| noncaptureBreak(); |
| noncaptureContinue(); |
| } |