message: FAPL: impl FileAccess::copy()
diff: @@ -1445,6 +1445,10 @@ impl FileAccess {
  Self::from_id(h5try!(H5Pcreate(*H5P_FILE_ACCESS)))
  }
  + pub fn copy(&self) -> Self {
  + unsafe { self.deref().copy().cast() }
  + }
  +
  pub fn build() -> FileAccessBuilder {
  FileAccessBuilder::new()
  }
  