message: Make FnAbiError Copy.
diff: @@ -274,7 +274,7 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for FunctionCx<'_, '_, 'tcx> {
  #[inline]
  fn handle_fn_abi_err(
  &self,
  - err: &'tcx FnAbiError<'tcx>,
  + err: FnAbiError<'tcx>,
  span: Span,
  fn_abi_request: FnAbiRequest<'tcx>,
  ) -> ! {
  @@ -396,7 +396,7 @@ impl<'tcx> FnAbiOfHelpers<'tcx> for RevealAllLayoutCx<'tcx> {
  #[inline]
  fn handle_fn_abi_err(
  &self,
  - err: &'tcx FnAbiError<'tcx>,
  + err: FnAbiError<'tcx>,
  span: Span,
  fn_abi_request: FnAbiRequest<'tcx>,
  ) -> ! {
  