From 4432ac28c118622c2994440b5be3bff0bc77cc83 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= <egil@erlang.org>
Date: Mon, 22 Aug 2016 17:48:57 +0200
Subject: stdlib: Produce correct warning for erlang:hash/2

---
 lib/stdlib/src/otp_internal.erl | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/lib/stdlib/src/otp_internal.erl b/lib/stdlib/src/otp_internal.erl
index f4257fb571..5bf77a5160 100644
--- a/lib/stdlib/src/otp_internal.erl
+++ b/lib/stdlib/src/otp_internal.erl
@@ -47,9 +47,6 @@ obsolete(Module, Name, Arity) ->
 obsolete_1(net, _, _) ->
     {deprecated, "module 'net' obsolete; use 'net_adm'"};
 
-obsolete_1(erlang, hash, 2) ->
-    {deprecated, {erlang, phash2, 2}};
-
 obsolete_1(erlang, now, 0) ->
     {deprecated,
      "Deprecated BIF. See the \"Time and Time Correction in Erlang\" "
@@ -553,6 +550,13 @@ obsolete_1(overload, _, _) ->
 obsolete_1(rpc, safe_multi_server_call, A) when A =:= 2; A =:= 3 ->
     {removed, {rpc, multi_server_call, A}};
 
+%% Removed in OTP 20.
+
+obsolete_1(erlang, hash, 2) ->
+    {removed, {erlang, phash2, 2}, "20.0"};
+
+%% not obsolete
+
 obsolete_1(_, _, _) ->
     no.
 
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