| error[E0277]: the size for values of type `str` cannot be known at compilation time | |
| --> $DIR/opaque_not_sized.rs:4:14 | |
| | | |
| 4 | type TypeR; | |
| | -----^^^^^- | |
| | | | | |
| | | doesn't have a size known at compile-time | |
| | required by this bound in `__AssertSized` | |
| | | |
| = help: within `TypeR`, the trait `Sized` is not implemented for `str` | |
| = note: required because it appears within the type `TypeR` |