test/jdk/java/util/concurrent/tck/SplittableRandomTest.java

8234131: Miscellaneous changes imported from jsr166 CVS 2020-12
Reviewed-by: martin

@@ -37,10 +37,13 @@
 import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.atomic.LongAdder;
 import java.lang.reflect.Method;
 import java.util.function.Predicate;
 import java.util.stream.Collectors;
+import java.util.stream.DoubleStream;
+import java.util.stream.IntStream;
+import java.util.stream.LongStream;
 
 import junit.framework.Test;
 import junit.framework.TestSuite;
 
 public class SplittableRandomTest extends JSR166TestCase {

@@ -355,32 +358,32 @@
      */
     public void testBadStreamSize() {
         SplittableRandom r = new SplittableRandom();
         assertThrows(
             IllegalArgumentException.class,
-            () -> { java.util.stream.IntStream x = r.ints(-1L); },
-            () -> { java.util.stream.IntStream x = r.ints(-1L, 2, 3); },
-            () -> { java.util.stream.LongStream x = r.longs(-1L); },
-            () -> { java.util.stream.LongStream x = r.longs(-1L, -1L, 1L); },
-            () -> { java.util.stream.DoubleStream x = r.doubles(-1L); },
-            () -> { java.util.stream.DoubleStream x = r.doubles(-1L, .5, .6); });
+            () -> { IntStream unused = r.ints(-1L); },
+            () -> { IntStream unused = r.ints(-1L, 2, 3); },
+            () -> { LongStream unused = r.longs(-1L); },
+            () -> { LongStream unused = r.longs(-1L, -1L, 1L); },
+            () -> { DoubleStream unused = r.doubles(-1L); },
+            () -> { DoubleStream unused = r.doubles(-1L, .5, .6); });
     }
 
     /**
      * Invoking bounded ints, long, doubles, with illegal bounds throws
      * IllegalArgumentException
      */
     public void testBadStreamBounds() {
         SplittableRandom r = new SplittableRandom();
         assertThrows(
             IllegalArgumentException.class,
-            () -> { java.util.stream.IntStream x = r.ints(2, 1); },
-            () -> { java.util.stream.IntStream x = r.ints(10, 42, 42); },
-            () -> { java.util.stream.LongStream x = r.longs(-1L, -1L); },
-            () -> { java.util.stream.LongStream x = r.longs(10, 1L, -2L); },
-            () -> { java.util.stream.DoubleStream x = r.doubles(0.0, 0.0); },
-            () -> { java.util.stream.DoubleStream x = r.doubles(10, .5, .4); });
+            () -> { IntStream unused = r.ints(2, 1); },
+            () -> { IntStream unused = r.ints(10, 42, 42); },
+            () -> { LongStream unused = r.longs(-1L, -1L); },
+            () -> { LongStream unused = r.longs(10, 1L, -2L); },
+            () -> { DoubleStream unused = r.doubles(0.0, 0.0); },
+            () -> { DoubleStream unused = r.doubles(10, .5, .4); });
     }
 
     /**
      * A parallel sized stream of ints generates the given number of values
      */