From ce4e877702d361acd511b14364c26956c06a63d7 Mon Sep 17 00:00:00 2001
From: Dominik Picheta <dominikpicheta@googlemail.com>
Date: Sun, 26 Jul 2015 18:15:19 +0100
Subject: `$` for tuples/objects now handles a nil value correctly. Fixes
 #3149.

---
 lib/system.nim | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'lib/system.nim')

diff --git a/lib/system.nim b/lib/system.nim
index c5b0e0cc7..91495f31a 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -2173,7 +2173,11 @@ proc `$`*[T: tuple|object](x: T): string =
     if not firstElement: result.add(", ")
     result.add(name)
     result.add(": ")
-    result.add($value)
+    when compiles(value.isNil):
+      if value.isNil: result.add "nil"
+      else: result.add($value)
+    else:
+      result.add($value)
     firstElement = false
   result.add(")")
 
-- 
cgit 1.4.1-2-gfad0