Initial support for char32_t

hash/test/hash_number_test.cpp

@@ -164,6 +164,12 @@ int main()
     NUMERIC_TEST(unsigned char, uchar)
 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
     NUMERIC_TEST(wchar_t, wchar)
+#endif
+#ifndef BOOST_NO_CXX11_CHAR16_T
+    NUMERIC_TEST(char16_t, char16)
+#endif
+#ifndef BOOST_NO_CXX11_CHAR32_T
+    NUMERIC_TEST(char32_t, char32)
 #endif
     NUMERIC_TEST(short, short)
     NUMERIC_TEST(unsigned short, ushort)