error[E0369]: cannot add `{integer}` to `Box<isize>` | |
--> $DIR/issue-14915.rs:4:22 | |
| | |
LL | println!("{}", x + 1); | |
| - ^ - {integer} | |
| | | |
| Box<isize> | |
| | |
note: the foreign item type `Box<isize>` doesn't implement `Add<{integer}>` | |
--> $SRC_DIR/alloc/src/boxed.rs:LL:COL | |
::: $SRC_DIR/alloc/src/boxed.rs:LL:COL | |
| | |
= note: not implement `Add<{integer}>` | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0369`. |