From 65ebddf5d7222c7d06111cce09fb5e076686fc06 Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Tue, 22 Apr 2014 14:51:13 -0500
Subject: handle deprecated pre-defined types for 17.0 and later

---
 rebar.config          | 5 ++++-
 src/rlx_depsolver.erl | 4 ++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/rebar.config b/rebar.config
index cf03ea3..a250ce9 100644
--- a/rebar.config
+++ b/rebar.config
@@ -21,7 +21,10 @@
 
 %% Compiler Options ============================================================
 {erl_opts,
-    [debug_info, warnings_as_errors, inline]}.
+    [{platform_define, "^[0-9]+", namespaced_types},
+     debug_info,
+     warnings_as_errors,
+     inline]}.
 
 %% EUnit =======================================================================
 {eunit_opts,
diff --git a/src/rlx_depsolver.erl b/src/rlx_depsolver.erl
index 20423d0..5d78174 100644
--- a/src/rlx_depsolver.erl
+++ b/src/rlx_depsolver.erl
@@ -112,7 +112,11 @@
 %%============================================================================
 %% type
 %%============================================================================
+-ifdef(namespaced_types).
+-type dep_graph() :: gb_tree:tree().
+-else.
 -type dep_graph() :: gb_tree().
+-endif.
 -opaque t() :: {?MODULE, dep_graph()}.
 -type pkg() :: {pkg_name(), vsn()}.
 -type pkg_name() :: binary() | atom().
-- 
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