From e3c6f4d21bf1f1b9df3f3b77edafe58f5c814ee6 Mon Sep 17 00:00:00 2001
From: awr1 <41453959+awr1@users.noreply.github.com>
Date: Sun, 7 Jul 2019 02:18:33 -0500
Subject: [PATCH] [HCR] Added warning for using performCodeReload() in main
 module (#11667)

* [HCR] Added error for using performCodeReload() in main module

* [HCR] changed this to a warning, clarified usage

* [HCR] fixed typo

(cherry picked from commit 6a7f8e8ab5dddd3796c52b5f500cbc4c4b839b6a)
---
 lib/core/hotcodereloading.nim | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/core/hotcodereloading.nim b/lib/core/hotcodereloading.nim
index 8b48b3d691..118e7f25c2 100644
--- a/lib/core/hotcodereloading.nim
+++ b/lib/core/hotcodereloading.nim
@@ -16,7 +16,10 @@ when defined(hotcodereloading):
   proc hasAnyModuleChanged*(): bool = hcrReloadNeeded()
 
   when not defined(JS):
-    template performCodeReload* = hcrPerformCodeReload()
+    template performCodeReload* =
+      when isMainModule:
+        {.warning: "Code residing in the main module will not be changed from calling a code-reload".}
+      hcrPerformCodeReload()
   else:
     template performCodeReload* = discard
 else: