From e2cf3b94f22f9d028500a3b8628c3cd0b381d65f Mon Sep 17 00:00:00 2001
From: Andreas Rumpf <rumpf_a@web.de>
Date: Mon, 5 Feb 2018 08:47:35 +0100
Subject: [PATCH] improve the error message for thread local variables

---
 compiler/msgs.nim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/msgs.nim b/compiler/msgs.nim
index 936b0172ab..954883b01f 100644
--- a/compiler/msgs.nim
+++ b/compiler/msgs.nim
@@ -370,7 +370,7 @@ const
     errXhasSideEffects: "\'$1\' can have side effects",
     errIteratorExpected: "iterator within for loop context expected",
     errLetNeedsInit: "'let' symbol requires an initialization",
-    errThreadvarCannotInit: "a thread var cannot be initialized explicitly",
+    errThreadvarCannotInit: "a thread var cannot be initialized explicitly; this would only run for the main thread",
     errWrongSymbolX: "usage of \'$1\' is a user-defined error",
     errIllegalCaptureX: "illegal capture '$1'",
     errXCannotBeClosure: "'$1' cannot have 'closure' calling convention",