Add a test for hash_value called with an array. hash_value tests for other

types will be added to their normal tests.


[SVN r28275]

libs/functional

@@ -1 +1 @@
-Subproject commit c62d82ea29f3de614b984c06aa28fc7fb715cf76
+Subproject commit 86d76f397d82c4bbb899e0b937058b1870112d07