error[E0178]: expected a path on the left-hand side of `+`
  --> $DIR/E0178.rs:7:8
   |
LL |     w: &'a Foo + Copy,
   |        ^^^^^^^
   |
help: try adding parentheses
   |
LL |     w: &'a (Foo + Copy),
   |            +          +

error[E0178]: expected a path on the left-hand side of `+`
  --> $DIR/E0178.rs:8:8
   |
LL |     x: &'a Foo + 'a,
   |        ^^^^^^^
   |
help: try adding parentheses
   |
LL |     x: &'a (Foo + 'a),
   |            +        +

error[E0178]: expected a path on the left-hand side of `+`
  --> $DIR/E0178.rs:9:8
   |
LL |     y: &'a mut Foo + 'a,
   |        ^^^^^^^^^^^
   |
help: try adding parentheses
   |
LL |     y: &'a mut (Foo + 'a),
   |                +        +

error[E0178]: expected a path on the left-hand side of `+`
  --> $DIR/E0178.rs:10:8
   |
LL |     z: fn() -> Foo + 'a,
   |        ^^^^^^^^^^^-----
   |        |
   |        perhaps you forgot parentheses?

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0178`.
