Add tests on callable references

Object members and accessors for private class members

compiler/testData/codegen/box/callableReference/objectMemberUnitNoArgs.kt

@@ -0,0 +1,13 @@
+object A {
+    var result = "Fail"
+    
+    fun foo() {
+        result = "OK"
+    }
+}
+
+fun box(): String {
+    val x = A::foo
+    A.x()
+    return A.result
+}

compiler/testData/codegen/box/callableReference/objectMemberUnitOneStringArg.kt

@@ -0,0 +1,13 @@
+object A {
+    var result = "Fail"
+    
+    fun foo(newResult: String) {
+        result = newResult
+    }
+}
+
+fun box(): String {
+    val x = A::foo
+    A.x("OK")
+    return A.result
+}

compiler/testData/codegen/box/callableReference/privateClassMember.kt

@@ -0,0 +1,7 @@
+class A {
+    private fun foo() = "OK"
+
+    fun bar() = this.(::foo)()
+}
+
+fun box() = A().bar()

compiler/tests/org/jetbrains/jet/codegen/generated/BlackBoxCodegenTestGenerated.java

@@ -666,6 +666,21 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             doTest("compiler/testData/codegen/box/callableReference/newArray.kt");
         }
         
+        @TestMetadata("objectMemberUnitNoArgs.kt")
+        public void testObjectMemberUnitNoArgs() throws Exception {
+            doTest("compiler/testData/codegen/box/callableReference/objectMemberUnitNoArgs.kt");
+        }
+        
+        @TestMetadata("objectMemberUnitOneStringArg.kt")
+        public void testObjectMemberUnitOneStringArg() throws Exception {
+            doTest("compiler/testData/codegen/box/callableReference/objectMemberUnitOneStringArg.kt");
+        }
+        
+        @TestMetadata("privateClassMember.kt")
+        public void testPrivateClassMember() throws Exception {
+            doTest("compiler/testData/codegen/box/callableReference/privateClassMember.kt");
+        }
+        
         @TestMetadata("sortListOfStrings.kt")
         public void testSortListOfStrings() throws Exception {
             doTest("compiler/testData/codegen/box/callableReference/sortListOfStrings.kt");