From 839ec1395db347ce0f74f8e0f66edbf20c6fc0fc Mon Sep 17 00:00:00 2001
From: flywind <43030857+xflywind@users.noreply.github.com>
Date: Fri, 6 Nov 2020 18:42:43 +0800
Subject: [PATCH] follow #11707(add pragmas examples for =>) (#15863)

(cherry picked from commit 9fd67958b97c0254c3b4d8762a7003e317ec21bb)
---
 lib/pure/sugar.nim | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/pure/sugar.nim b/lib/pure/sugar.nim
index d0f85ad171..46dbb1ecee 100644
--- a/lib/pure/sugar.nim
+++ b/lib/pure/sugar.nim
@@ -57,12 +57,22 @@ proc createProcType(p, b: NimNode): NimNode {.compileTime.} =
 
 macro `=>`*(p, b: untyped): untyped =
   ## Syntax sugar for anonymous procedures.
+  ## It also supports pragmas.
   runnableExamples:
     proc passTwoAndTwo(f: (int, int) -> int): int =
       f(2, 2)
   
     doAssert passTwoAndTwo((x, y) => x + y) == 4
 
+    type
+      Bot = object
+        call: proc (): string {.nosideEffect.}
+
+    var myBot = Bot()
+
+    myBot.call = () {.nosideEffect.} => "I'm a bot."
+    doAssert myBot.call() == "I'm a bot."
+
   var
     params = @[ident"auto"]
     name = newEmptyNode()