From b5ca9aa9d360f84326e7de7e3b333e65a399f78e Mon Sep 17 00:00:00 2001
From: Rafael Schouten <rafaelschouten@gmail.com>
Date: Tue, 8 Feb 2022 15:15:54 +0100
Subject: [PATCH] add basic precompilation (#337)

---
 src/JSON.jl | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/JSON.jl b/src/JSON.jl
index 66fb855..b3396f0 100644
--- a/src/JSON.jl
+++ b/src/JSON.jl
@@ -28,4 +28,12 @@ using .Serializations: Serialization, CommonSerialization,
 # for pretty-printed (non-compact) output, JSONText must be re-parsed:
 Writer.lower(json::JSONText) = parse(json.s)
 
+function _precompile_()
+    ccall(:jl_generating_output, Cint, ()) == 1 || return nothing
+    x =  "{\"type\":\"callback\",\"data\":{\"callback\":1,\"result\":true,\"error\":false}}"
+    JSON.lower(JSON.parse(x))
+end
+
+_precompile_()
+
 end # module