From 56e007d1658e18d5c12a57f8a56d2ce1aa4bb4b1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Fri, 19 Nov 2021 01:07:46 +0100
Subject: [PATCH] comments for recent gcsafe pragmas

---
 chronos/asyncmacro2.nim | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/chronos/asyncmacro2.nim b/chronos/asyncmacro2.nim
index bc4ef28..52494a6 100644
--- a/chronos/asyncmacro2.nim
+++ b/chronos/asyncmacro2.nim
@@ -284,6 +284,7 @@ proc asyncSingleProc(prc: NimNode): NimNode {.compileTime.} =
                                   procBody, nnkIteratorDef)
     closureIterator.pragma = newNimNode(nnkPragma, lineInfoFrom=prc.body)
     closureIterator.addPragma(newIdentNode("closure"))
+    # https://github.com/nim-lang/RFCs/issues/435
     closureIterator.addPragma(newIdentNode("gcsafe"))
 
     # TODO when push raises is active in a module, the iterator here inherits
@@ -331,6 +332,7 @@ proc asyncSingleProc(prc: NimNode): NimNode {.compileTime.} =
   if prc.kind != nnkLambda: # TODO: Nim bug?
     prc.addPragma(newColonExpr(ident "stackTrace", ident "off"))
 
+  # https://github.com/nim-lang/RFCs/issues/435
   prc.addPragma(newIdentNode("gcsafe"))
   result = prc