From 9e4e1949e8e599bcfa560178243aabaf4b1bb68b Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Sun, 5 Nov 2017 21:31:02 +0100
Subject: concepts: fixes the stack overflow that happens for #6691

---
 tests/concepts/tinfrecursion.nim | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 tests/concepts/tinfrecursion.nim

(limited to 'tests/concepts')

diff --git a/tests/concepts/tinfrecursion.nim b/tests/concepts/tinfrecursion.nim
new file mode 100644
index 000000000..60db410de
--- /dev/null
+++ b/tests/concepts/tinfrecursion.nim
@@ -0,0 +1,13 @@
+
+# bug #6691
+type
+  ConceptA = concept c
+
+  ConceptB = concept c
+      c.myProc(ConceptA)
+
+  Obj = object
+
+proc myProc(obj: Obj, x: ConceptA) = discard
+
+echo Obj is ConceptB
-- 
cgit 1.4.1-2-gfad0