FIR checker: report VAL_REASSIGNMENT_VIA_BACKING_FIELD(_ERROR)

2021-03-15 23:14:00 +03:00
parent a6d11b8914
commit 93289aa899
19 changed files with 149 additions and 62 deletions
@@ -0,0 +1,35 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +RestrictionOfValReassignmentViaBackingField
+
+class Outer {
+    val i: Int = 1
+        get() {
+            class Inner {
+                var i: Int = 2
+                    get() {
+                        field++
+                        return field
+                    }
+                val j: Int = 3
+                    get() {
+                        <!VAL_REASSIGNMENT_VIA_BACKING_FIELD_ERROR!>field<!> = 42
+                        return field
+                    }
+
+                fun innerMember() {
+                    <!VAL_REASSIGNMENT_VIA_BACKING_FIELD_ERROR!>field<!>++
+                }
+            }
+            return field
+        }
+
+    val j: Int = 4
+        get() {
+            fun local() {
+                <!VAL_REASSIGNMENT_VIA_BACKING_FIELD_ERROR!>field<!>++
+                field++
+            }
+            local()
+            return field
+        }
+}