src/test/ui/suggestions/issue-86667.stderr

   1 error[E0106]: missing lifetime specifier
   2   --> $DIR/issue-86667.rs:6:35
   3    |
   4 LL | async fn a(s1: &str, s2: &str) -> &str {
   5    |                ----      ----     ^ expected named lifetime parameter
   6    |
   7    = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `s1` or `s2`
   8 help: consider introducing a named lifetime parameter
   9    |
  10 LL | async fn a<'a>(s1: &'a str, s2: &'a str) -> &'a str {
  11    |           ++++      ++           ++          ++
  12
  13 error[E0106]: missing lifetime specifier
  14   --> $DIR/issue-86667.rs:11:29
  15    |
  16 LL | fn b(s1: &str, s2: &str) -> &str {
  17    |          ----      ----     ^ expected named lifetime parameter
  18    |
  19    = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `s1` or `s2`
  20 help: consider introducing a named lifetime parameter
  21    |
  22 LL | fn b<'a>(s1: &'a str, s2: &'a str) -> &'a str {
  23    |     ++++      ++           ++          ++
  24
  25 error: aborting due to 2 previous errors
  26
  27 For more information about this error, try `rustc --explain E0106`.