syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// user that `T: Baz` results in overflow.
context_before:     /// in ambiguity without changing the inference state, we still want to tell the
context_after:     pub fn and(self, other: Certainty) -> Certainty {