src/test/ui/binop/issue-3820.stderr

   1 error[E0369]: cannot multiply `Thing` by `{integer}`
   2   --> $DIR/issue-3820.rs:14:15
   3    |
   4 LL |     let w = u * 3;
   5    |             - ^ - {integer}
   6    |             |
   7    |             Thing
   8    |
   9 note: an implementation of `Mul<_>` might be missing for `Thing`
  10   --> $DIR/issue-3820.rs:1:1
  11    |
  12 LL | struct Thing {
  13    | ^^^^^^^^^^^^ must implement `Mul<_>`
  14 note: the following trait must be implemented
  15   --> $SRC_DIR/core/src/ops/arith.rs:LL:COL
  16    |
  17 LL | / pub trait Mul<Rhs = Self> {
  18 LL | |     /// The resulting type after applying the `*` operator.
  19 LL | |     #[stable(feature = "rust1", since = "1.0.0")]
  20 LL | |     type Output;
  21 ...  |
  22 LL | |     fn mul(self, rhs: Rhs) -> Self::Output;
  23 LL | | }
  24    | |_^
  25
  26 error: aborting due to previous error
  27
  28 For more information about this error, try `rustc --explain E0369`.