Support increment and '*=' operations on inline properties

2017-01-05 14:24:40 +01:00
parent 043f3199c7
commit 5071baf970
17 changed files with 403 additions and 37 deletions
@@ -0,0 +1,39 @@
+// FILE: 1.kt
+package test
+
+class Test(var result: Int)
+
+var result = Test(1)
+
+inline var z: Test
+    get() = result
+    set(value)  {
+        result = value
+    }
+
+operator fun Test.plus(p: Int): Test {
+    return Test(result + p)
+}
+
+operator fun Test.inc(): Test {
+    return Test(result + 1)
+}
+
+// FILE: 2.kt
+import test.*
+
+fun box(): String {
+    z = Test(1)
+    z += 1
+    if (result.result != 2) return "fail 1: ${result.result}"
+
+    var p = z++
+    if (result.result != 3) return "fail 2: ${result.result}"
+    if (p.result != 2) return "fail 3: ${p.result}"
+
+    p = ++z
+    if (result.result != 4) return "fail 4: ${result.result}"
+    if (p.result != 4) return "fail 5: ${p.result}"
+
+    return "OK"
+}