From fc8628389fc0fac964d699eb471f981bcd4edf60 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <aacid@kde.org>
Date: Mon, 29 Aug 2022 00:14:53 +0200
Subject: automoc: avoid more compiler warnings in linker-warning-silencing
 code

Revise the approach from commit 844244ccdc (automoc: avoid compiler
warnings in linker-warning-silencing code, 2022-08-10, v3.24.1~6^2)
to avoid `-Wmissing-declarations` warnings too.

Issue: #23823
---
 Source/cmQtAutoMocUic.cxx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Source/cmQtAutoMocUic.cxx b/Source/cmQtAutoMocUic.cxx
index 8c09b56..8adaa6c 100644
--- a/Source/cmQtAutoMocUic.cxx
+++ b/Source/cmQtAutoMocUic.cxx
@@ -2183,6 +2183,9 @@ void cmQtAutoMocUicT::JobMocsCompilationT::Process()
     content += "// No files found that require moc or the moc files are "
                "included\n"
                "void " +
+      functionName +
+      "();\n"
+      "void " +
       functionName + "() {}\n";
   } else {
     // Valid content
-- 
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