syntax_data: {"ast_node_type":"other","tokens":[{"end":100,"kind":"keyword","start":0,"text":"ty::Float(ty::FloatTy::F128)"}]}
source_snippet:             ty::Float(ty::FloatTy::F128) => ((-Quad::INFINITY).to_bits(), Quad::INFINITY.to_bits()),
context_before:             }
context_after:             _ => return None,