Function rustc_mir_build::build::construct_fn

pub(in build) fn construct_fn<'a, 'tcx, A>(
    hir: Cx<'a, 'tcx>, 
    fn_id: HirId, 
    arguments: A, 
    safety: Safety, 
    abi: Abi, 
    return_ty: Ty<'tcx>, 
    return_ty_span: Span, 
    body: &'tcx Body<'tcx>, 
    span_with_body: Span
) -> Body<'tcx> where
    A: Iterator<Item = ArgInfo<'tcx>>,