error[E0405]: cannot find trait `T` in this scope | |
--> $DIR/issue-21221-4.rs:10:6 | |
| | |
LL | impl T for Foo {} | |
| ^ not found in this scope | |
| | |
help: consider importing this trait | |
| | |
LL + use issue_21221_4::T; | |
| | |
error: aborting due to 1 previous error | |
For more information about this error, try `rustc --explain E0405`. |