Prohibit references to members of containing class in super constructor of nested object

#KT-25289 In Progress
2021-04-06 13:29:58 +03:00
parent 3c093f57ba
commit 53b6d6f767
14 changed files with 471 additions and 1 deletions
@@ -0,0 +1,30 @@
+// !LANGUAGE: -ProhibitSelfCallsInNestedObjects
+// ISSUE: KT-25289
+
+abstract class Base(val baseProp: String)
+
+open class Foo1(val prop: Int, baseProp: String) : Base(baseProp) {
+    companion object : Foo1(<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>prop<!>, <!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>baseProp<!>)
+}
+
+open class Foo2(val prop: Int, baseProp: String) : Base(baseProp) {
+    companion object : Foo2(<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>this.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>prop<!><!>, <!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>this.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>baseProp<!><!>)
+}
+
+open class Foo3(val prop: Int, baseProp: String) : Base(baseProp) {
+    companion object : Foo3(<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>Companion.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>prop<!><!>, <!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>Companion.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>baseProp<!><!>)
+}
+
+open class Foo4(val prop: Int, baseProp: String) : Base(baseProp) {
+    object MyObject : Foo4(<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>MyObject.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>prop<!><!>, <!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>MyObject.<!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>baseProp<!><!>)
+}
+
+open class CheckNested(a: Any) {
+    class Nested
+
+    companion object : CheckNested(Nested()) // Nested() doesn't have receiver, so there will be no error
+}
+
+open class Foo5(val prop: Int) {
+    object MyObject : Foo5(with(MyObject) { <!SELF_CALL_IN_NESTED_OBJECT_CONSTRUCTOR_WARNING!>prop<!> })
+}