syntax_data: {"ast_node_type":"other","tokens":[{"end":94,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // It's not *technically* correct to be revealing opaque types here as borrowcheck has
context_before:     ) -> Box<Pat<'tcx>> {
context_after:         // not run yet. However, CTFE itself uses `TypingMode::PostAnalysis` unconditionally even