Added support for break expressions in while/do while.

translator/test/org/jetbrains/k2js/test/WhileTest.java

@@ -32,4 +32,14 @@ public final class WhileTest extends AbstractExpressionTest {
     public void whileDoesntExecuteEvenOnceIfConditionIsFalse() throws Exception {
         testFooBoxIsTrue("while2.kt");
     }
+
+    @Test
+    public void breakWhile() throws Exception {
+        testFooBoxIsTrue("breakWhile.kt");
+    }
+
+    @Test
+    public void breakDoWhile() throws Exception {
+        testFooBoxIsTrue("breakDoWhile.kt");
+    }
 }

translator/testFiles/expression/while/cases/breakDoWhile.kt

@@ -0,0 +1,13 @@
+namespace foo
+
+fun box() : Boolean {
+    var i = 0
+     do {
+        if (i == 3) {
+          break;
+        }
+        ++i;
+    } while ( i < 100)
+
+  return i == 3
+}

translator/testFiles/expression/while/cases/breakWhile.kt

@@ -0,0 +1,13 @@
+namespace foo
+
+fun box() : Boolean {
+    var i = 0
+      while ( i < 100) {
+	if (i == 3) {
+	  break;
+	}
+	++i;
+      }
+
+  return i == 3
+}