From cbaa47921691301e228237ce3924df86b0b5a93b Mon Sep 17 00:00:00 2001
From: Social_Mean <Social_mean@126.com>
Date: Fri, 15 Mar 2024 22:03:33 +0800
Subject: [PATCH] add qt5.12.12-compatibility

I'm not sure if I added this line correctly, but now it doesn't report errors.
---
 examples/libexampletools/jkqtpexampleapplication.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/examples/libexampletools/jkqtpexampleapplication.h b/examples/libexampletools/jkqtpexampleapplication.h
index 17da0f6d6d0..058fc3e2442 100644
--- a/examples/libexampletools/jkqtpexampleapplication.h
+++ b/examples/libexampletools/jkqtpexampleapplication.h
@@ -41,6 +41,7 @@ public Q_SLOTS:
         std::function<void(void)> f;
         std::function<JKQTPlotter*(void)> plotf;
         JKQTPlotter* p;
+        inline Data() {};
         inline Data(const std::function<void(void)>& f_):
             type(FunctorType), f(f_), plotf(), p(nullptr)
         {}