fix for KT-247

2011-08-31 12:04:07 +02:00
parent b6800059a0
commit 960aa59822
4 changed files with 76 additions and 12 deletions
@@ -0,0 +1,38 @@
+fun t1() : Boolean {
+    val s1 : String? = "sff"
+    val s2 : String? = null
+    return s1?.length == 3 && s2?.length == null
+}
+
+fun t2() : Boolean {
+    val c1: C? = C(1)
+    val c2: C? = null
+    return c1?.x == 1 && c2?.x == null
+}
+
+fun t3() {
+    val d: D = D("s")
+    System.out?.println(d?.s)
+    System.out?.println(d?.s == "s") //prints true
+    System.out?.println(d)    //ok
+}
+
+fun t4() {
+    val e: E? = E()
+    System.out?.println(e?.foo() == e) //verify error
+    System.out?.println(e?.foo())  //verify error
+}
+
+fun box() : String {
+    if(!t1 ()) return "fail"
+    if(!t2 ()) return "fail"
+    t3()
+    t4()
+    return "OK"
+}
+
+class C(val x: Int)
+class D(val s: String)
+class E() {
+    fun foo() = 1
+}