No implementation in header.

src/modules/partition/jobs/ResizePartitionJob.cpp

@@ -284,6 +284,14 @@ ResizePartitionJob::updatePreview()
     m_device->partitionTable()->updateUnallocated( *m_device );
 }
 
+
+Device*
+ResizePartitionJob::device() const
+{
+    return m_device;
+}
+
+
 Calamares::JobResult
 ResizePartitionJob::execJobList( const QList< Calamares::job_ptr >& jobs )
 {

src/modules/partition/jobs/ResizePartitionJob.h

@@ -43,10 +43,7 @@ public:
 
     void updatePreview();
 
-    Device* device() const
-    {
-        return m_device;
-    }
+    Device* device() const;
 
 private:
     Device* m_device;