message: More fix for no-unwind build
diff: @@ -22,6 +22,7 @@ pub struct UnwindInstructions {
  pub len: u32,
  }
  +#[cfg(feature = "unwind")]
  impl UnwindInstructions {
  /// Converts the unwind information into a `FrameDescriptionEntry`.
  pub fn to_fde(&self, address: Address) -> gimli::write::FrameDescriptionEntry {
  