src/test/ui/pattern/pattern-tyvar-2.stderr

error[E0369]: binary operation `*` cannot be applied to type `std::vec::Vec<isize>`
  --> $DIR/pattern-tyvar-2.rs:14:69
   |
LL | fn foo(t: bar) -> isize { match t { bar::t1(_, Some(x)) => { return x * 3; } _ => { panic!(); } } }
   |                                                                     ^^^^^
   |
   = note: an implementation of `std::ops::Mul` might be missing for `std::vec::Vec<isize>`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0369`.