{"ast_node_type":"other","tokens":[{"end":67,"kind":"keyword","start":0,"text":"sym::powf16"}]}
        sym::powf16 => ("powf16", 2, fx.tcx.types.f16, types::F16),
        sym::powif128 => ("__powitf2", 2, fx.tcx.types.f128, types::F128), // compiler-builtins
        sym::powf32 => ("powf", 2, fx.tcx.types.f32, types::F32),