message: Re-add ops::read warnings to get fixed properly in the future
diff: @@ -1426,7 +1426,7 @@ impl<'a> TextureAnyImage<'a> {
  let mut ctxt = self.texture.context.make_current();
  let mut data = Vec::new();
  - let _ = ops::read(&mut ctxt, &fbo::RegularAttachment::Texture(*self), &rect, &mut data, false);
  + ops::read(&mut ctxt, &fbo::RegularAttachment::Texture(*self), &rect, &mut data, false);
  T::from_raw(Cow::Owned(data), self.width, self.height.unwrap_or(1))
  }
  @@ -1446,7 +1446,7 @@ impl<'a> TextureAnyImage<'a> {
  let size = rect.width as usize * rect.height as usize * 4;
  let mut ctxt = self.texture.context.make_current();
  - let _ = ops::read(&mut ctxt, &fbo::RegularAttachment::Texture(*self), &rect, dest, false);
  + ops::read(&mut ctxt, &fbo::RegularAttachment::Texture(*self), &rect, dest, false);
  }
  /// Clears the content of the texture to a specific value.
  