1 error[E0369]: binary operation `*` cannot be applied to type `std::vec::Vec<isize>`
2 --> $DIR/pattern-tyvar-2.rs:14:69
4 LL | fn foo(t: bar) -> isize { match t { bar::t1(_, Some(x)) => { return x * 3; } _ => { panic!(); } } }
7 = note: an implementation of `std::ops::Mul` might be missing for `std::vec::Vec<isize>`
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0369`.