Avoid including private header

python/core/qgscoordinatetransformcontext.sip

@@ -12,7 +12,6 @@
 
 
 
-
 class QgsCoordinateTransformContext
 {
 %Docstring
@@ -51,6 +50,8 @@ applies for destination CRS transforms set using addDestinationDatumTransform().
 Constructor for QgsCoordinateTransformContext.
 %End
 
+    ~QgsCoordinateTransformContext();
+
     QgsCoordinateTransformContext( const QgsCoordinateTransformContext &rhs );
 %Docstring
 Copy constructor

src/core/qgscoordinatetransformcontext.cpp

@@ -24,6 +24,8 @@ QgsCoordinateTransformContext::QgsCoordinateTransformContext()
   : d( new QgsCoordinateTransformContextPrivate() )
 {}
 
+QgsCoordinateTransformContext::~QgsCoordinateTransformContext() = default;
+
 QgsCoordinateTransformContext::QgsCoordinateTransformContext( const QgsCoordinateTransformContext &rhs ) //NOLINT
   : d( rhs.d )
 {}

src/core/qgscoordinatetransformcontext.h

@@ -20,11 +20,12 @@
 
 #include "qgis_core.h"
 #include "qgis.h"
-#include "qgscoordinatetransformcontext_p.h"
 #include "qgsdatumtransform.h"
 
+class QgsCoordinateReferenceSystem;
 class QgsReadWriteContext;
-
+class QgsCoordinateTransformContextPrivate;
+class QDomElement;
 
 /***************************************************************************
  * This class is considered CRITICAL and any change MUST be accompanied with
@@ -64,6 +65,8 @@ class CORE_EXPORT QgsCoordinateTransformContext
      */
     QgsCoordinateTransformContext();
 
+    ~QgsCoordinateTransformContext();
+
     /**
      * Copy constructor
      */