syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"arg.cast_to(Uniform::new(Reg::i128(),"}]}
source_snippet:             arg.cast_to(Uniform::new(Reg::i128(), size));
context_before:         if align.bits() == 128 {
context_after:         } else {