Fix instances where a loop 'always' exits, but also breaks, so it doesn't really exit.

pkg/analyzer/test/generated/all_the_rest_test.dart

Index: pkg/analyzer/test/generated/all_the_rest_test.dart
diff --git a/pkg/analyzer/test/generated/all_the_rest_test.dart b/pkg/analyzer/test/generated/all_the_rest_test.dart
index 925eb8de73eec4a0cceba1360899953163a1c776..f9c4c8bf96e37fbd8ca616b3b22884d0303c8043 100644
--- a/pkg/analyzer/test/generated/all_the_rest_test.dart
+++ b/pkg/analyzer/test/generated/all_the_rest_test.dart
@@ -3904,6 +3904,10 @@ on String catch (e, s) { return 1; }''');
     _assertTrue("{ while (true) { throw ''; } }");
   }
 
+  void test_whileStatement_true_break_and_throw() {
+    _assertFalse("{ while (true) { if (1==1) break; throw 'T'; } }");
+  }
+
   void _assertFalse(String source) {
     _assertHasReturn(false, source);
   }