src/test/ui/associated-types/trait-with-supertraits-needing-sized-self.stderr

   1 error[E0277]: the size for values of type `Self` cannot be known at compilation time
   2   --> $DIR/trait-with-supertraits-needing-sized-self.rs:3:22
   3    |
   4 LL | trait ArithmeticOps: Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + Div<Output=Self> {}
   5    |                      ^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
   6    |
   7   ::: $SRC_DIR/core/src/ops/arith.rs:LL:COL
   8    |
   9 LL | pub trait Add<Rhs = Self> {
  10    |               --- required by this bound in `Add`
  11    |
  12 help: consider further restricting `Self`
  13    |
  14 LL | trait ArithmeticOps: Add<Output=Self> + Sub<Output=Self> + Mul<Output=Self> + Div<Output=Self> + Sized {}
  15    |                                                                                                ^^^^^^^
  16
  17 error: aborting due to previous error
  18
  19 For more information about this error, try `rustc --explain E0277`.