{"ast_node_type":"function","tokens":[{"end":95,"kind":"keyword","start":0,"text":"pub(crate)"}]}
pub(crate) fn codegen_fn_prelude<'tcx>(fx: &mut FunctionCx<'_, '_, 'tcx>, start_block: Block) {
    fx.bcx.append_block_params_for_function_params(start_block);