src/test/ui/parser/require-parens-for-chained-comparison.stderr

error: chained comparison operators require parentheses
  --> $DIR/require-parens-for-chained-comparison.rs:5:11
   |
LL |     false == false == false;
   |           ^^^^^^^^^^^^^^^^^

error: chained comparison operators require parentheses
  --> $DIR/require-parens-for-chained-comparison.rs:8:11
   |
LL |     false == 0 < 2;
   |           ^^^^^^^^

error: chained comparison operators require parentheses
  --> $DIR/require-parens-for-chained-comparison.rs:13:6
   |
LL |     f<X>();
   |      ^^^^
   |
   = help: use `::<...>` instead of `<...>` if you meant to specify type arguments
   = help: or use `(...)` if you meant to specify fn arguments

error[E0308]: mismatched types
  --> $DIR/require-parens-for-chained-comparison.rs:8:14
   |
LL |     false == 0 < 2;
   |              ^ expected bool, found integer
   |
   = note: expected type `bool`
              found type `{integer}`

error[E0308]: mismatched types
  --> $DIR/require-parens-for-chained-comparison.rs:8:18
   |
LL |     false == 0 < 2;
   |                  ^ expected bool, found integer
   |
   = note: expected type `bool`
              found type `{integer}`

error: aborting due to 5 previous errors

For more information about this error, try `rustc --explain E0308`.