syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
source_snippet: /// the L-value corresponding to `expr`; if the bit-state is a 1, then
context_before: /// For each such call, determines what the dataflow bit-state is for
context_after: /// that call to `rustc_peek` is ignored by the sanity check. If the