rust/tests/ui/lifetimes/lifetime-errors/ex2d-push-inference-variable-2.stderr

error: lifetime may not live long enough
  --> $DIR/ex2d-push-inference-variable-2.rs:8:5
   |
LL | fn foo<'a, 'b, 'c>(x: &'a mut Vec<Ref<'b, i32>>, y: Ref<'c, i32>) {
   |            --  -- lifetime `'c` defined here
   |            |
   |            lifetime `'b` defined here
...
LL |     a.push(b);
   |     ^^^^^^^^^ argument requires that `'c` must outlive `'b`
   |
   = help: consider adding the following bound: `'c: 'b`

error: aborting due to previous error