Support smart casts after if (nullable ?: boolean) #KT-8492 Fixed

2017-08-10 16:38:38 +03:00
parent 9be5cf89b4
commit b2d931fb1f
8 changed files with 160 additions and 2 deletions
@@ -0,0 +1,50 @@
+// !LANGUAGE: -BooleanElvisBoundSmartCasts
+
+interface Order {
+    val expired: Boolean?
+
+    fun notExpired(): Boolean
+
+    fun doSomething()
+}
+
+fun foo(o: Any) {
+    val order = o as? Order
+    if (order?.expired ?: false) {
+        order<!UNSAFE_CALL!>.<!>doSomething()
+    }
+    else {
+
+    }
+    if (order?.notExpired() ?: false) {
+        order<!UNSAFE_CALL!>.<!>doSomething()
+    }
+}
+
+fun bar(o: Any) {
+    val order = o as? Order
+    if (order?.expired ?: true) {
+
+    }
+    else {
+        order!!.doSomething()
+    }
+    if (order?.notExpired() ?: true) {
+
+    }
+    else {
+        order!!.doSomething()
+    }
+}
+
+fun baz(o: Boolean?) {
+    if (o ?: false) {
+        o<!UNSAFE_CALL!>.<!>hashCode()
+    }
+    if (o ?: true) {
+
+    }
+    else {
+        o<!UNSAFE_CALL!>.<!>hashCode()
+    }
+}