syntax_data: {"ast_node_type":"variable","tokens":[{"end":67,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let (size, signed) = self.int_size_and_signed(tcx);
context_before:             ty::Int(_) | ty::Uint(_) => {
context_after:                 let min = if signed { size.truncate(size.signed_int_min() as u128) } else { 0 };