From 250375bdd22530d3a0f3b2b87cbbf0987c65fcaa Mon Sep 17 00:00:00 2001
From: Reimer Behrends <behrends@gmail.com>
Date: Tue, 8 Sep 2015 19:12:01 +0200
Subject: [PATCH] Remove spurious unsigned operations from system/threads.nim.

These operations were included before the unsigned module was
incorporated directly into system.nim and subsequently caused
compilation errors with --gc:go due to duplicate definitions.
---
 lib/system/mmdisp.nim | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/lib/system/mmdisp.nim b/lib/system/mmdisp.nim
index ecf25ceeeb..1c13f3ff8a 100644
--- a/lib/system/mmdisp.nim
+++ b/lib/system/mmdisp.nim
@@ -199,9 +199,6 @@ elif defined(gogc):
   else:
     const goLib = "libgo.so"
 
-  proc `div`[T: SomeUnsignedInt](x, y: T): T {.magic: "DivU", noSideEffect.}
-  proc `-`[T: SomeUnsignedInt](x, y: T): T {.magic: "SubU", noSideEffect.}
-
   proc roundup(x, v: int): int {.inline.} =
     result = (x + (v-1)) and not (v-1)