Merge pull request #1753 from kluever/patch-3

Fix unused object creation in WithParameterSupplier

src/test/java/org/junit/tests/experimental/theories/runner/WithParameterSupplier.java

@@ -159,7 +159,7 @@ public void theory(@ParametersSuppliedBy(SupplierWithTestClassConstructor.class)
 
     @Test
     public void shouldAcceptSuppliersWithTestClassConstructor() throws Exception {
-        new Theories(TestClassUsingSupplierWithTestClassConstructor.class);
+        Theories unused = new Theories(TestClassUsingSupplierWithTestClassConstructor.class);
     }
 
 }