src/test/ui/nll/issue-52213.nll.stderr

   1 error: lifetime may not live long enough
   2   --> $DIR/issue-52213.rs:3:20
   3    |
   4 LL | fn transmute_lifetime<'a, 'b, T>(t: &'a (T,)) -> &'b T {
   5    |                       --  -- lifetime `'b` defined here
   6    |                       |
   7    |                       lifetime `'a` defined here
   8 LL |     match (&t,) {
   9 LL |         ((u,),) => u,
  10    |                    ^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a`
  11    |
  12    = help: consider adding the following bound: `'a: 'b`
  13
  14 error: aborting due to previous error
  15