syntax_data: {"ast_node_type":"other","tokens":[{"end":76,"kind":"keyword","start":0,"text":"canonical_user_type_annotations:"}]}
source_snippet:     canonical_user_type_annotations: ty::CanonicalUserTypeAnnotations<'tcx>,
context_before:     local_decls: IndexVec<Local, LocalDecl<'tcx>>,
context_after:     upvars: CaptureMap<'tcx>,