Method attach_opaque

libs/error-stack/src/report.rs:557–567

(mut self, attachment: A)

    /// [`attach()`]: Self::attach
    #[track_caller]
    pub fn attach_opaque<A>(mut self, attachment: A) -> Self
    where
        A: OpaqueAttachment,
    {
        let old_frames = mem::replace(self.frames.as_mut(), Vec::with_capacity(1));
        self.frames.push(Frame::from_attachment(
            attachment,
            old_frames.into_boxed_slice(),
        ));
        self
    }

    /// Add a new [`Error`] object to the top of the [`Frame`] stack, changing the type of the
    /// `Report`.