KT-8442 related: correct handling of erroneous destructuring references, fixes EA-90434

2016-10-24 18:04:25 +03:00
parent e7e56ab85c
commit e53940f4af
4 changed files with 16 additions and 1 deletions
@@ -47,7 +47,8 @@ class KtDestructuringDeclarationReference(element: KtDestructuringDeclarationEnt

    override val resolvesByNames: Collection<Name>
        get() {
-            val componentIndex = (element.parent as KtDestructuringDeclaration).entries.indexOf(element) + 1
+            val destructuringParent = element.parent as? KtDestructuringDeclaration ?: return emptyList()
+            val componentIndex = destructuringParent.entries.indexOf(element) + 1
            return listOf(Name.identifier("component$componentIndex"))
        }
 }