error: lifetime parameters must be declared prior to type parameters | |
--> $DIR/issue-14303-impl.rs:3:13 | |
| | |
LL | impl<'a, T, 'b> X<T> {} | |
| --------^^- help: reorder the parameters: lifetimes, then types: `<'a, 'b, T>` | |
error: aborting due to previous error | |