syntax_data: {"ast_node_type":"other","tokens":[{"end":87,"kind":"keyword","start":0,"text":"self.tcx().type_of(uv.def).instantiate(self.tcx(),"}]}
source_snippet:                             self.tcx().type_of(uv.def).instantiate(self.tcx(), uv.args)
context_before:                         ty::ConstKind::Unevaluated(uv) => {
context_after:                         }