Sync release-1.2.46 with 1.2.x

gradle.properties

@@ -2,6 +2,6 @@ org.gradle.caching=true
 org.gradle.parallel=true
 org.gradle.jvmargs='-Dfile.encoding=UTF-8'
 org.gradle.workers.max=3
-version=1.2.46
+version=1.2.47
 group=org.ballerinalang
 bootstrappedOn=1.1.0-alpha

misc/testerina/modules/testerina-core/src/main/ballerina/Ballerina.toml

@@ -8,5 +8,5 @@ target = "java8"
     [[platform.libraries]]
         artifactId = "mock"
         version = "0.0.0"
-        path = "./lib/testerina-core-1.2.45.jar"
+        path = "./lib/testerina-core-1.2.46.jar"
         groupId = "ballerina"

tests/jballerina-unit-test/src/test/java/org/ballerinalang/test/sandbox/DummyTest.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2017, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
+ *
+ * WSO2 Inc. licenses this file to you under the Apache License,
+ * Version 2.0 (the "License"); you may not use this file except
+ * in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.ballerinalang.test.sandbox;
+
+import io.ballerina.runtime.api.utils.StringUtils;
+import io.ballerina.runtime.api.values.BValue;
+import org.ballerinalang.test.BCompileUtil;
+import org.ballerinalang.test.BRunUtil;
+import org.ballerinalang.test.CompileResult;
+import org.testng.Assert;
+import org.testng.annotations.AfterClass;
+import org.testng.annotations.BeforeClass;
+import org.testng.annotations.Test;
+
+import java.util.Arrays;
+
+/**
+ * Dummy test
+ */
+public class DummyTest {
+
+    private CompileResult result;
+
+    @BeforeClass
+    public void setup() {
+        this.result = BCompileUtil.compile("test-src/sandbox/dummy.bal");
+        Assert.assertEquals(result.getErrorCount(), 0, Arrays.asList(result.getDiagnostics()).toString());
+    }
+
+    @Test
+    public void sandboxtest() {
+        BRunUtil.invoke(result, "main");
+    }
+
+    @AfterClass
+    public void tearDown() {
+        result = null;
+    }
+
+    public static void print(Object value) {
+        System.out.println("############################");
+        System.out.println(StringUtils.getStringValue(value, null));
+    }
+}

tests/jballerina-unit-test/src/test/resources/test-src/query/test.bal

@@ -0,0 +1,13 @@
+public function main() {
+    from var i in 1 ... 4
+    do {
+        int a = i;
+
+        from var j in 1 ... 4
+        do {
+            int b = j + i;
+        };
+
+        int c = i;
+    };
+}

tests/jballerina-unit-test/src/test/resources/test-src/sandbox/dummy.bal

@@ -0,0 +1,17 @@
+
+// int index = 0;
+
+
+public function main() {
+   // int index = 0;
+   _ = from var i in [1, 2, 3, 4]
+       do {
+            int index = 0;
+
+            from var j in [3, 4, 5]
+            do {
+                 int newIndex = index + j;
+            };
+            // int a = index;
+       };     
+}