let _ = f<'_, i8>();
//~^ ERROR expected one of
//~| HELP use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
+ //~| ERROR expected
f<'_>();
//~^ comparison operators cannot be chained
//~| HELP use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
+ //~| ERROR expected
let _ = f<u8>;
//~^ ERROR comparison operators cannot be chained