syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"tcx.at(sp).lit_to_const(LitToConstInput"}]}
source_snippet:             tcx.at(sp).lit_to_const(LitToConstInput { lit: lit.node, ty: node.ty, neg })
context_before:             let sp = node.span;
context_after:         }