strfuncs.c:355: Warning: Gwy3: gwy_str_line_iter_new: return value: Invalid non-constant return of bare structure or union; register as boxed type or (skip) strfuncs.c:377: Warning: Gwy3: gwy_str_line_iter_new_take: return value: Invalid non-constant return of bare structure or union; register as boxed type or (skip) strfuncs.c:355: Warning: Gwy3: gwy_str_line_iter_new: return value: Invalid non-constant return of bare structure or union; register as boxed type or (skip) strfuncs.c:377: Warning: Gwy3: gwy_str_line_iter_new_take: return value: Invalid non-constant return of bare structure or union; register as boxed type or (skip) array.c:474: Warning: Gwy3: gwy_array_get_data: return value: Missing (transfer) annotation container.c:1423: Warning: Gwy3: gwy_container_get_boxed: return value: Missing (transfer) annotation fitter.c:740: Warning: Gwy3: gwy_fitter_set_funcs: argument eval_residuum: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fitter.c:740: Warning: Gwy3: gwy_fitter_set_funcs: argument eval_gradient: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fitter.c:766: Warning: Gwy3: gwy_fitter_set_constraint: argument constrain: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) inventory.c:658: Warning: Gwy3: gwy_inventory_insert: return value: Missing (transfer) annotation inventory.c:708: Warning: Gwy3: gwy_inventory_insert_nth: return value: Missing (transfer) annotation inventory.c:946: Warning: Gwy3: gwy_inventory_rename: return value: Missing (transfer) annotation inventory.c:1028: Warning: Gwy3: gwy_inventory_copy: return value: Missing (transfer) annotation fit-task.c:269: Warning: Gwy3: gwy_fit_task_set_point_func: argument function: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fit-task.c:296: Warning: Gwy3: gwy_fit_task_set_point_weight_func: argument weight: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fit-task.c:377: Warning: Gwy3: gwy_fit_task_set_vector_func: argument function: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fit-task.c:406: Warning: Gwy3: gwy_fit_task_set_vector_vfuncs: argument function: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) fit-task.c:406: Warning: Gwy3: gwy_fit_task_set_vector_vfuncs: argument derivative: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) gradient.c:577: Warning: Gwy3: gwy_gradient_get: return value: Invalid non-constant return of bare structure or union; register as boxed type or (skip) master.c:431: Warning: Gwy3: gwy_master_create_data: argument create_data: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) master.c:466: Warning: Gwy3: gwy_master_destroy_data: argument destroy_data: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) master.c:299: Warning: Gwy3: gwy_master_manage_tasks: argument work: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) master.c:299: Warning: Gwy3: gwy_master_manage_tasks: argument provide_task: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) master.c:299: Warning: Gwy3: gwy_master_manage_tasks: argument consume_result: Missing (scope) annotation for callback without GDestroyNotify (valid: call, async) field-render.c:190: Warning: GwyUI3: gwy_field_render_pixbuf: argument rectangle: Unresolved type: 'cairo_rectangle_t*' field-render.c:272: Warning: GwyUI3: gwy_field_render_cairo: argument rectangle: Unresolved type: 'cairo_rectangle_t*' field-render.c:391: Warning: GwyUI3: gwy_mask_field_render_cairo: argument rectangle: Unresolved type: 'cairo_rectangle_t*'