diff --git a/test/std/utilities/function.objects/unord.hash/integral.pass.cpp b/test/std/utilities/function.objects/unord.hash/integral.pass.cpp
index 7cd9f15e..d3db45fa 100644
--- a/test/std/utilities/function.objects/unord.hash/integral.pass.cpp
+++ b/test/std/utilities/function.objects/unord.hash/integral.pass.cpp
@@ -57,4 +57,44 @@ int main()
     test<unsigned long>();
     test<long long>();
     test<unsigned long long>();
+
+//	LWG #2119
+    test<ptrdiff_t>();
+    test<size_t>();
+
+	test<int8_t>();
+	test<int16_t>();
+	test<int32_t>();
+	test<int64_t>();
+	
+	test<int_fast8_t>();
+	test<int_fast16_t>();
+	test<int_fast32_t>();
+	test<int_fast64_t>();
+
+	test<int_least8_t>();
+	test<int_least16_t>();
+	test<int_least32_t>();
+	test<int_least64_t>();
+
+    test<intmax_t>();
+    test<intptr_t>();
+	
+	test<uint8_t>();
+	test<uint16_t>();
+	test<uint32_t>();
+	test<uint64_t>();
+	
+	test<uint_fast8_t>();
+	test<uint_fast16_t>();
+	test<uint_fast32_t>();
+	test<uint_fast64_t>();
+
+	test<uint_least8_t>();
+	test<uint_least16_t>();
+	test<uint_least32_t>();
+	test<uint_least64_t>();
+
+    test<uintmax_t>();
+    test<uintptr_t>();
 }