syntax_data: {"ast_node_type":"other","tokens":[{"end":30,"kind":"keyword","start":0,"text":"arch:"}]}
source_snippet:         arch: "x86_64".into(),
context_before:             "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128".into(),
context_after:         options: TargetOptions { supported_sanitizers: SanitizerSet::ADDRESS, ..base },