From 7f3c40eb431397d4118316f4c87f35ec9d9b152b Mon Sep 17 00:00:00 2001
From: James Crook <james.k.crook@gmail.com>
Date: Fri, 6 Dec 2019 10:54:22 +0000
Subject: [PATCH] Fix class/struct warnings.

---
 src/AdornedRulerPanel.h                     | 2 +-
 src/EnvelopeEditor.h                        | 2 +-
 src/Menus.cpp                               | 1 -
 src/TrackPanelDrawable.h                    | 4 ++--
 src/tracks/labeltrack/ui/LabelGlyphHandle.h | 2 +-
 5 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/AdornedRulerPanel.h b/src/AdornedRulerPanel.h
index c86a7f618..c09471d01 100644
--- a/src/AdornedRulerPanel.h
+++ b/src/AdornedRulerPanel.h
@@ -17,7 +17,7 @@
 #include "ViewInfo.h" // for PlayRegion
 
 class AudacityProject;
-class SelectedRegionEvent;
+struct SelectedRegionEvent;
 class SnapManager;
 class TrackList;
 
diff --git a/src/EnvelopeEditor.h b/src/EnvelopeEditor.h
index 57431cc0b..016d7079a 100644
--- a/src/EnvelopeEditor.h
+++ b/src/EnvelopeEditor.h
@@ -14,7 +14,7 @@
 class wxMouseEvent;
 class wxRect;
 class Envelope;
-class TrackPanelDrawingContext;
+struct TrackPanelDrawingContext;
 class ZoomInfo;
 
 // A class that holds state for the duration of dragging
diff --git a/src/Menus.cpp b/src/Menus.cpp
index f61fad40a..add9ef869 100644
--- a/src/Menus.cpp
+++ b/src/Menus.cpp
@@ -644,7 +644,6 @@ bool MenuManager::TryToMakeActionAllowed(
    CommandFlag & flags, CommandFlag flagsRqd )
 {
    auto &project = mProject;
-   bool bAllowed;
 
    if( flags.none() )
       flags = GetUpdateFlags();
diff --git a/src/TrackPanelDrawable.h b/src/TrackPanelDrawable.h
index 0eaf3f481..8b2802eab 100644
--- a/src/TrackPanelDrawable.h
+++ b/src/TrackPanelDrawable.h
@@ -12,10 +12,10 @@ Paul Licameli
 #define __AUDACITY_TRACK_PANEL_DRAWABLE__
 
 struct TrackPanelDrawingContext;
-struct wxRect;
+class wxRect;
 
 /// \brief Drawing interface common to cells, groups of cells, and temporary handles in CellularPanel
-class TrackPanelDrawable {
+class AUDACITY_DLL_API TrackPanelDrawable {
 public:
    virtual ~TrackPanelDrawable() = 0;
 
diff --git a/src/tracks/labeltrack/ui/LabelGlyphHandle.h b/src/tracks/labeltrack/ui/LabelGlyphHandle.h
index 93e501e95..f06164cce 100644
--- a/src/tracks/labeltrack/ui/LabelGlyphHandle.h
+++ b/src/tracks/labeltrack/ui/LabelGlyphHandle.h
@@ -15,7 +15,7 @@ Paul Licameli split from TrackPanel.cpp
 
 class wxMouseState;
 class LabelTrack;
-class LabelTrackEvent;
+struct LabelTrackEvent;
 class NotifyingSelectedRegion;
 class ZoomInfo;