Fix issue with global variable as default value for class field and function parameter

compiler/ballerina-lang/src/main/java/org/wso2/ballerinalang/compiler/desugar/ClosureGenerator.java

@@ -1209,7 +1209,7 @@ public void visit(BLangSimpleVarRef.BLangLocalVarRef localVarRef) {
     private void updateClosureVariable(BVarSymbol varSymbol, BLangInvokableNode encInvokable, Location pos) {
         Set<Flag> flagSet = encInvokable.flagSet;
         boolean isClosure = !flagSet.contains(Flag.QUERY_LAMBDA) && flagSet.contains(Flag.LAMBDA) &&
-                            !flagSet.contains(Flag.ATTACHED);
+                            !flagSet.contains(Flag.ATTACHED) && varSymbol.owner.tag != SymTag.PACKAGE;
         if (!varSymbol.closure && isClosure) {
             SymbolEnv encInvokableEnv = findEnclosingInvokableEnv(env, encInvokable);
             BSymbol resolvedSymbol =

tests/jballerina-unit-test/src/test/java/org/ballerinalang/test/klass/ClassTest.java

@@ -64,6 +64,16 @@ public void testTypeRef() {
         BRunUtil.invoke(compileResult, "testTypeRefInClass");
     }
 
+    @Test
+    public void testModuleVariableReferencingClass() {
+        BRunUtil.invoke(compileResult, "testModuleVariableReferencingClass");
+    }
+
+    @Test
+    public void testLocalObjectConstructorReferencingModuleVariable() {
+        BRunUtil.invoke(compileResult, "testLocalObjectConstructorReferencingModuleVariable");
+    }
+
     @Test
     public void testSimpleDistinctClass() {
         BRunUtil.invoke(distinctCompUnit, "testDistinctAssignability");

tests/jballerina-unit-test/src/test/resources/test-src/klass/simple_class.bal

@@ -70,6 +70,33 @@ class Per {
     int i = 0;
 }
 
+final int classI = 111222;
+
+class ModuleVariableReferencingClass {
+    int i = classI;
+}
+
+function value(int k = classI) returns int {
+    return k;
+}
+
+ModuleVariableReferencingClass c1 = new;
+
+function testModuleVariableReferencingClass() {
+    ModuleVariableReferencingClass c = new;
+    assertEquality(c.i, 111222);
+    assertEquality(c1.i, 111222);
+}
+
+function testLocalObjectConstructorReferencingModuleVariable() {
+    var value = object {
+        int i = classI;
+        function init() {
+        }
+    };
+    assertEquality(value.i, 111222);
+} 
+
 function assertEquality(any|error expected, any|error actual) {
     if expected is anydata && actual is anydata && expected == actual {
         return;