trait EvalContextExtPrivate<'mir, 'tcx: 'mir>: MiriInterpCxExt<'mir, 'tcx> {
// Provided methods
fn macos_stat_write_buf(
&mut self,
metadata: FileMetadata,
buf_op: &OpTy<'tcx, Provenance>
) -> InterpResult<'tcx, i32> { ... }
fn file_type_to_d_type(
&mut self,
file_type: Result<FileType>
) -> InterpResult<'tcx, i32> { ... }
}