From 6f260dd45c4a4bafc0471d32bd10559ec2786d6b Mon Sep 17 00:00:00 2001
From: Araq <rumpf_a@web.de>
Date: Sat, 31 Dec 2016 01:46:50 +0100
Subject: make vmgen more robust in the context of 'nim check'

---
 compiler/vmgen.nim | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'compiler/vmgen.nim')

diff --git a/compiler/vmgen.nim b/compiler/vmgen.nim
index 69249abfe..e0f737f08 100644
--- a/compiler/vmgen.nim
+++ b/compiler/vmgen.nim
@@ -261,8 +261,9 @@ proc gen(c: PCtx; n: PNode; flags: TGenFlags = {}) =
 proc genx(c: PCtx; n: PNode; flags: TGenFlags = {}): TRegister =
   var tmp: TDest = -1
   gen(c, n, tmp, flags)
-  internalAssert tmp >= 0
-  result = TRegister(tmp)
+  #internalAssert tmp >= 0 # 'nim check' does not like this internalAssert.
+  if tmp >= 0:
+    result = TRegister(tmp)
 
 proc clearDest(c: PCtx; n: PNode; dest: var TDest) {.inline.} =
   # stmt is different from 'void' in meta programming contexts.
-- 
cgit 1.4.1-2-gfad0