syntax_data: {"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"tcx.struct_tail_raw(ty,"}]}
source_snippet:         tcx.struct_tail_raw(ty, |ty| tcx.normalize_erasing_regions(typing_env, ty), || {})
context_before:         let tcx = self;
context_after:     }