5 false == false == false;
6 //~^ ERROR: chained comparison operators require parentheses
9 //~^ ERROR: chained comparison operators require parentheses
10 //~| ERROR: mismatched types
11 //~| ERROR: mismatched types
14 //~^ ERROR chained comparison operators require parentheses
15 //~| HELP: use `::<...>` instead of `<...>`
16 //~| HELP: or use `(...)`