syntax_data: {"ast_node_type":"function","tokens":[{"end":55,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn wrap_incr(self, tcx: TyCtxt<'tcx>) -> Self {
context_before:     /// Adds `1` to the value and wraps around if the maximum for the type is reached.
context_after:         self.checked_add(tcx, 1).0