From 6a0d7e9abef8474ae1de739868ecb2245e8aa6a8 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Wed, 8 Jun 2016 08:35:10 +0200
Subject: Dialyzer: Fix a bug that caused Dialyzer to go into an infinite loop.

Dialyzer failed to remove all loops among constraints.
---
 lib/dialyzer/test/small_SUITE_data/src/loopy.erl | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 lib/dialyzer/test/small_SUITE_data/src/loopy.erl

(limited to 'lib/dialyzer/test/small_SUITE_data')

diff --git a/lib/dialyzer/test/small_SUITE_data/src/loopy.erl b/lib/dialyzer/test/small_SUITE_data/src/loopy.erl
new file mode 100644
index 0000000000..28125ec3d9
--- /dev/null
+++ b/lib/dialyzer/test/small_SUITE_data/src/loopy.erl
@@ -0,0 +1,17 @@
+%% ERL-157, OTP-13653.
+%% Would cause Dialyzer to go into an infinite loop.
+
+-module(loopy).
+
+-export([loop/1]).
+
+
+-spec loop(Args) -> ok when
+      Args :: [{Module, Args}],
+      Module :: module(),
+      Args :: any().
+loop([{Module, Args} | Rest]) ->
+    Module:init(Args),
+    loop(Rest);
+loop([]) ->
+    ok.
-- 
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