syntax_data: {"ast_node_type":"other","tokens":[{"end":41,"kind":"keyword","start":0,"text":"ty::Int(_)"}]}
source_snippet:             ty::Int(_) | ty::Uint(_) => {
context_before:         Some(match self.kind() {
context_after:                 let (size, signed) = self.int_size_and_signed(tcx);