Fix nullability propagation in inline class type mapping

#KT-27096 See https://jetbrains.slack.com/archives/C06E082M6/p1537949572000100
2018-09-26 12:05:09 +03:00
parent 0b23ddb947
commit ab90b2b901
20 changed files with 843 additions and 15 deletions
@@ -0,0 +1,23 @@
+// !LANGUAGE: +InlineClasses
+// IGNORE_BACKEND: JVM_IR
+// WITH_RUNTIME
+
+inline class Ucn(private val i: UInt)
+
+class PPInput(private val s: ByteArray) {
+    fun peek(n: UInt = 0u): Ucn? =
+        if (n >= s.size.toUInt())
+            null
+        else
+            Ucn(s[n.toInt()].toUInt())
+}
+
+fun box(): String {
+    val ppInput = PPInput(byteArrayOf(0.toByte(), 0.toByte(), 0.toByte()))
+
+    if (ppInput.peek(0u) == null) throw AssertionError()
+    if (ppInput.peek(100u) != null) throw AssertionError()
+    if (ppInput.peek(0u)!!.toString() != "Ucn(i=0)") throw AssertionError(ppInput.peek(0u)!!.toString())
+
+    return "OK"
+}