[NI] Improve CST algorithm to handle non-fixed variables

#KT-32456 Fixed #KT-32423 Fixed #KT-32818 Fixed #KT-33197 Fixed
2019-08-28 01:23:18 +03:00
parent ba6648d535
commit ca8da22569
41 changed files with 605 additions and 81 deletions
@@ -0,0 +1,23 @@
+// WITH_RUNTIME
+// IGNORE_BACKEND: JS_IR
+
+fun test() {
+    fun returnMutableList(): MutableList<Int>? = null
+    fun returnsList(): List<Int>? = null
+
+    var mutableList: MutableList<Int>? = null
+    var list: List<Int>? = null
+
+    mutableListOf<Int>().addAll(returnMutableList() ?: emptyList<Int>())
+    mutableListOf<Int>().addAll(returnsList() ?: emptyList())
+    mutableListOf<Int>().addAll(list ?: emptyList())
+
+    mutableListOf<Int>().addAll(returnMutableList() ?: emptyList())
+    mutableListOf<Int>().addAll(mutableList ?: emptyList())
+    mutableListOf<Int>().addAll(null ?: emptyList())
+}
+
+fun box(): String {
+    test()
+    return "OK"
+}