travis

src/Project.h

@@ -91,7 +91,7 @@ class Regions;
 
 class LWSlider;
 class UndoManager;
-enum class UndoPush;
+enum class UndoPush : unsigned char;
 
 AudacityProject *CreateNewAudacityProject();
 AUDACITY_DLL_API AudacityProject *GetActiveProject();

src/TrackPanelListener.h

@@ -13,7 +13,7 @@
 
 class ToolsToolBar;
 class ControlToolBar;
-enum class UndoPush;
+enum class UndoPush : unsigned char;
 
 class AUDACITY_DLL_API TrackPanelListener {
 

src/UndoManager.h

@@ -77,7 +77,7 @@ using SpaceArray = std::vector <wxLongLong_t> ;
 // These flags control what extra to do on a PushState
 // Default is AUTOSAVE
 // Frequent/faster actions use CONSOLIDATE
-enum class UndoPush {
+enum class UndoPush : unsigned char {
    MINIMAL = 0,
    CONSOLIDATE = 1 << 0,
    AUTOSAVE = 1 << 1