From c30e2d3c244ab611e6377dace3a86b1d8d1f4e1e Mon Sep 17 00:00:00 2001
From: Colorize <colorizenl@users.noreply.github.com>
Date: Sun, 26 Jan 2020 14:37:42 +0100
Subject: [PATCH] Collection spliterator that does not depend on how the list
 implementation implements spliterator()

---
 .../java/org/teavm/classlib/java/util/TSpliterators.java     | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/classlib/src/main/java/org/teavm/classlib/java/util/TSpliterators.java b/classlib/src/main/java/org/teavm/classlib/java/util/TSpliterators.java
index 7fc2a4b84..28accc844 100644
--- a/classlib/src/main/java/org/teavm/classlib/java/util/TSpliterators.java
+++ b/classlib/src/main/java/org/teavm/classlib/java/util/TSpliterators.java
@@ -57,10 +57,9 @@ public class TSpliterators {
             }
         };
     }
-
-    @SuppressWarnings("unchecked")
+    
     public static <T> TSpliterator<T> spliterator(Collection<? extends T> c, int characteristics) {
-        return ((TCollection<T>) c).spliterator();
+        return spliterator(c.iterator(), c.size(), characteristics);
     }
 
     public static TSpliterator.OfInt spliterator(int[] array, int additionalCharacteristics) {