| error[E0308]: mismatched types | |
| --> $DIR/pattern-tyvar.rs:5:18 | |
| | | |
| LL | match t { | |
| | - this match expression has type `std::option::Option<std::vec::Vec<isize>>` | |
| LL | Bar::T1(_, Some::<isize>(x)) => { | |
| | ^^^^^^^^^^^^^^^^ expected struct `std::vec::Vec`, found `isize` | |
| | | |
| = note: expected enum `std::option::Option<std::vec::Vec<isize>>` | |
| found enum `std::option::Option<isize>` | |
| error: aborting due to previous error | |
| For more information about this error, try `rustc --explain E0308`. |