syntax_data: {"ast_node_type":"other","tokens":[{"end":54,"kind":"keyword","start":0,"text":"D::on_fixpoint_overflow(cx,"}]}
source_snippet:                     D::on_fixpoint_overflow(cx, input)
context_before:                 self.rebase_provisional_cache_entries(&stack_entry, |input, _| {
context_after:                 });