From 2c3331424b33154b40c4c75e479659e41f0e871f Mon Sep 17 00:00:00 2001
From: Paul Licameli <paul.licameli@audacityteam.org>
Date: Sat, 6 Jan 2018 19:09:38 -0500
Subject: [PATCH] A more elegant fix of an (incorrect) MSVC compiler warning...

... that the structure can never be instantiated.
---
 src/TrackPanelDrawingContext.h | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/src/TrackPanelDrawingContext.h b/src/TrackPanelDrawingContext.h
index e9f29bae4..79c656090 100644
--- a/src/TrackPanelDrawingContext.h
+++ b/src/TrackPanelDrawingContext.h
@@ -19,19 +19,13 @@ class wxDC;
 
 #include <wx/mousestate.h>
 
-// MSVC 2013 says this can't be instantiated - but in fact it can
-// using {} syntax.
-// As it's a bogus warning caused by a bug in MSVC2013, it's Ok to disable it.
-#pragma warning( push )
-#pragma warning( disable : 4510)
-#pragma warning( disable : 4610)
-
 struct TrackPanelDrawingContext {
    wxDC &dc;
    UIHandlePtr target;
    wxMouseState lastState;
+
+   // This redundancy fixes an MSVC compiler warning:
+   TrackPanelDrawingContext() = delete;
 };
 
-#pragma warning( pop ) 
-
 #endif