Refined redundant null check optimization

2014-12-31 16:19:21 +03:00
parent 5675d2b26b
commit 6f94ebb9d6
10 changed files with 139 additions and 5 deletions
@@ -0,0 +1,18 @@
+class A
+fun box() {
+    val x: A? = A()
+    val y: A?
+    if (1 == 0) {
+        y = x
+    }
+    else {
+        y = null
+    }
+    
+    y!!
+}
+
+// 0 IFNULL
+// 1 IFNONNULL
+// 1 throwNpe
+// 0 ATHROW