syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // constant. This is used for diagnostics, and for unsafety checking of inline const blocks.
context_before:         // Wrap the pattern in a marker node to indicate that it is the result of lowering a
context_after:         let kind = PatKind::ExpandedConstant { subpattern: inlined_const_as_pat, def_id: uv.def };