Maybe even LESS enum classes will help?

nyalldawson · nyalldawson · commit 66a3b090da75 · 2020-05-04T05:38:48.000+10:00
diff --git a/python/core/auto_additions/qgslabeling.py b/python/core/auto_additions/qgslabeling.py
diff --git a/python/core/auto_generated/labeling/qgslabeling.sip.in b/python/core/auto_generated/labeling/qgslabeling.sip.in
@@ -22,7 +22,7 @@ Contains constants and enums relating to labeling.
 %End
   public:
 
-    enum class LinePlacementFlag
+    enum LinePlacementFlag
     {
       OnLine,
       AboveLine,
diff --git a/src/core/labeling/qgslabeling.h b/src/core/labeling/qgslabeling.h
@@ -35,7 +35,7 @@ class CORE_EXPORT QgsLabeling
     /**
      * Line placement flags, which control how candidates are generated for a linear feature.
      */
-    enum class LinePlacementFlag : int
+    enum LinePlacementFlag
     {
       OnLine    = 1,      //!< Labels can be placed directly over a line feature.
       AboveLine = 2,      //!< Labels can be placed above a line feature. Unless MapOrientation is also specified this mode respects the direction of the line feature, so a line from right to left labels will have labels placed placed below the line feature.

Original file line number	Diff line number	Diff line change
`@@ -22,7 +22,7 @@ Contains constants and enums relating to labeling.`
`22`	`22`	`%End`
`23`	`23`	`public:`
`24`	`24`
`25`		`- enum class LinePlacementFlag`
	`25`	`+ enum LinePlacementFlag`
`26`	`26`	`{`
`27`	`27`	`OnLine,`
`28`	`28`	`AboveLine,`
Original file line number	Diff line number	Diff line change
`@@ -35,7 +35,7 @@ class CORE_EXPORT QgsLabeling`
`35`	`35`	`/**`
`36`	`36`	`* Line placement flags, which control how candidates are generated for a linear feature.`
`37`	`37`	`*/`
`38`		`- enum class LinePlacementFlag : int`
	`38`	`+ enum LinePlacementFlag`
`39`	`39`	`{`
`40`	`40`	`OnLine = 1, //!< Labels can be placed directly over a line feature.`
`41`	`41`	`AboveLine = 2, //!< Labels can be placed above a line feature. Unless MapOrientation is also specified this mode respects the direction of the line feature, so a line from right to left labels will have labels placed placed below the line feature.`