1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim
index b2f52ba12..e90f1524b 100644
--- a/compiler/sigmatch.nim
+++ b/compiler/sigmatch.nim
@@ -1140,7 +1140,7 @@ proc typeRel(c: var TCandidate, f, aOrig: PType,
       let x = typeRel(c, a, f, flags + {trDontBind})
       if x >= isGeneric:
         return isGeneric
-  
+
   of tyFromExpr:
     if c.c.inGenericContext > 0:
       # generic type bodies can sometimes compile call expressions
@@ -1950,7 +1950,12 @@ proc implicitConv(kind: TNodeKind, f: PType, arg: PNode, m: TCandidate,
 
   if result.typ == nil: internalError(c.graph.config, arg.info, "implicitConv")
   result.add c.graph.emptyNode
-  result.add arg
+  if arg.typ != nil and arg.typ.kind == tyLent:
+    let a = newNodeIT(nkHiddenDeref, arg.info, arg.typ[0])
+    a.add arg
+    result.add a
+  else:
+    result.add arg
 
 proc isLValue(c: PContext; n: PNode, isOutParam = false): bool {.inline.} =
   let aa = isAssignable(nil, n)