From 037bb07d0884a51f953126d2fbc76094243d5249 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@musicpd.org>
Date: Mon, 21 Jan 2019 14:34:12 +0100
Subject: [PATCH] db/VHelper: include DetachedSong.hxx to fix GCC 9 build
 failure

GCC 9's libstdc++ is unable to use forward-declared types as
std::vector item because the compiler wants to resolve `noexcept()` on
the item destructor.
---
 src/db/VHelper.cxx | 1 -
 src/db/VHelper.hxx | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/db/VHelper.cxx b/src/db/VHelper.cxx
index 210e1e5d8..03e764880 100644
--- a/src/db/VHelper.cxx
+++ b/src/db/VHelper.cxx
@@ -18,7 +18,6 @@
  */
 
 #include "VHelper.hxx"
-#include "song/DetachedSong.hxx"
 #include "song/LightSong.hxx"
 #include "song/Filter.hxx"
 
diff --git a/src/db/VHelper.hxx b/src/db/VHelper.hxx
index ed6bbc2ef..45eefc119 100644
--- a/src/db/VHelper.hxx
+++ b/src/db/VHelper.hxx
@@ -22,6 +22,7 @@
 
 #include "Visitor.hxx"
 #include "Selection.hxx"
+#include "song/DetachedSong.hxx"
 
 #include <vector>