src/test/ui/lifetime-errors/ex2a-push-one-existing-name.stderr

   1 error[E0621]: explicit lifetime required in the type of `y`
   2   --> $DIR/ex2a-push-one-existing-name.rs:16:12
   3    |
   4 LL | fn foo<'a>(x: &mut Vec<Ref<'a, i32>>, y: Ref<i32>) {
   5    |                                       - consider changing the type of `y` to `Ref<'a, i32>`
   6 LL |     x.push(y); //~ ERROR explicit lifetime
   7    |            ^ lifetime `'a` required
   8
   9 error: aborting due to previous error
  10
  11 For more information about this error, try `rustc --explain E0621`.