From a6a18be0899ff0445128c614f285be1924ec5281 Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Fri, 24 Jan 2014 14:13:32 +0200
Subject: support for parametric user-defined type classes

---
 compiler/semtypinst.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'compiler/semtypinst.nim')

diff --git a/compiler/semtypinst.nim b/compiler/semtypinst.nim
index ac14179cd..a9322c1f4 100644
--- a/compiler/semtypinst.nim
+++ b/compiler/semtypinst.nim
@@ -360,7 +360,10 @@ proc replaceTypeVarsTAux(cl: var TReplTypeVars, t: PType): PType =
       if tfUnresolved in t.flags: result = result.base
     elif t.sonsLen > 0:
       result = makeTypeDesc(cl.c, replaceTypeVarsT(cl, t.sons[0]))
-  
+ 
+  of tyUserTypeClass:
+    result = t
+
   of tyGenericInst:
     result = instCopyType(cl, t)
     for i in 1 .. <result.sonsLen:
-- 
cgit 1.4.1-2-gfad0