syntax_data: {"ast_node_type":"other","tokens":[{"end":83,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:             // This is likely fixed by better caching in general in the new solver.
context_before:             // However, if we disqualify *all* goals from being cached, perf suffers.
context_after:             // See: <https://github.com/rust-lang/rust/issues/132064>.