fn f1<'a>(x: u8, y: &'a ...) {} //~^ ERROR C-variadic type `...` may not be nested inside another type fn f2<'a>(x: u8, y: Vec<&'a ...>) {} //~^ ERROR C-variadic type `...` may not be nested inside another type fn main() { let _recovery_witness: () = 0; //~ ERROR mismatched types }