FIR: report SMARTCAST_IMPOSSIBLE on inherited alien properties [KT-48101]

2021-08-12 16:00:25 -07:00
parent 0a6e51e47f
commit fb1eac0985
11 changed files with 120 additions and 12 deletions
@@ -0,0 +1,25 @@
+// MODULE: m1
+// FILE: A.kt
+
+open class Base(val x: Any)
+open class Generic<T>(val y: T)
+
+// MODULE: m2(m1)
+// FILE: B.kt
+
+class Derived : Base("123") {
+    fun foo() {
+        if (x is String) {
+            <!DEBUG_INFO_SMARTCAST!>x<!>.length // impossible since `x` is in another module. FE1.0 allows this due to KT-47225
+        }
+    }
+}
+
+class MyGeneric : Generic<Number>(42) {
+    private fun baz(arg: Int) {}
+    fun bar() {
+        if (y is Int) {
+            baz(<!DEBUG_INFO_SMARTCAST!>y<!>) // impossible since `y` is in another module. FE1.0 allows this due to KT-47225
+        }
+    }
+}