{"ast_node_type":"other","tokens":[{"end":90,"kind":"keyword","start":0,"text":"//"}]}
    // FIXME(f16_f128): `compiler-builtins` doesn't currently support `__powitf2` on MSVC.
    fn __powidf2(a: f64, b: i32) -> f64;
    // fn __powitf2(a: f128, b: i32) -> f128;