From 0da91aa744703b816b1a9fd64f36b0de23145331 Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Wed, 15 Aug 2018 16:31:56 +0200
Subject: changes how the now illegal 'string == nil' comparison is detected

---
 lib/system.nim | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib')

diff --git a/lib/system.nim b/lib/system.nim
index c730167ed..0a721d940 100644
--- a/lib/system.nim
+++ b/lib/system.nim
@@ -4048,6 +4048,10 @@ proc `==`*(x, y: cstring): bool {.magic: "EqCString", noSideEffect,
   elif x.isNil or y.isNil: result = false
   else: result = strcmp(x, y) == 0
 
+when defined(nimNoNilSeqs2):
+  proc `==`*(x: string; y: type(nil)): bool {.error.} = discard
+  proc `==`*(x: type(nil); y: string): bool {.error.} = discard
+
 template closureScope*(body: untyped): untyped =
   ## Useful when creating a closure in a loop to capture local loop variables by
   ## their current iteration values. Example:
-- 
cgit 1.4.1-2-gfad0