syntax_data: {"ast_node_type":"other","tokens":[{"end":25,"kind":"keyword","start":0,"text":"ty::ReVar(..)"}]}
source_snippet:             ty::ReVar(..)
context_before:             ty::ReStatic | ty::ReEarlyParam(..) | ty::ReLateParam(..) => true,
context_after:             | ty::RePlaceholder(..)