src/test/ui/lifetimes/lifetime-elision-return-type-requires-explicit-lifetime.stderr

   1 error[E0106]: missing lifetime specifier
   2   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:2:11
   3    |
   4 LL | fn f() -> &isize {
   5    |           ^ expected named lifetime parameter
   6    |
   7    = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
   8 help: consider using the `'static` lifetime
   9    |
  10 LL | fn f() -> &'static isize {
  11    |           ~~~~~~~~
  12
  13 error[E0106]: missing lifetime specifier
  14   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:7:33
  15    |
  16 LL | fn g(_x: &isize, _y: &isize) -> &isize {
  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 `_x` or `_y`
  20 help: consider introducing a named lifetime parameter
  21    |
  22 LL | fn g<'a>(_x: &'a isize, _y: &'a isize) -> &'a isize {
  23    |     ++++      ++             ++            ++
  24
  25 error[E0106]: missing lifetime specifier
  26   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:17:19
  27    |
  28 LL | fn h(_x: &Foo) -> &isize {
  29    |          ----     ^ expected named lifetime parameter
  30    |
  31    = help: this function's return type contains a borrowed value, but the signature does not say which one of `_x`'s 2 lifetimes it is borrowed from
  32 help: consider introducing a named lifetime parameter
  33    |
  34 LL | fn h<'a>(_x: &'a Foo) -> &'a isize {
  35    |     ++++      ++          ++
  36
  37 error[E0106]: missing lifetime specifier
  38   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:21:20
  39    |
  40 LL | fn i(_x: isize) -> &isize {
  41    |                    ^ expected named lifetime parameter
  42    |
  43    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
  44 help: consider using the `'static` lifetime
  45    |
  46 LL | fn i(_x: isize) -> &'static isize {
  47    |                    ~~~~~~~~
  48
  49 error[E0106]: missing lifetime specifier
  50   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:34:24
  51    |
  52 LL | fn j(_x: StaticStr) -> &isize {
  53    |                        ^ expected named lifetime parameter
  54    |
  55    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
  56 help: consider using the `'static` lifetime
  57    |
  58 LL | fn j(_x: StaticStr) -> &'static isize {
  59    |                        ~~~~~~~~
  60
  61 error[E0106]: missing lifetime specifier
  62   --> $DIR/lifetime-elision-return-type-requires-explicit-lifetime.rs:40:49
  63    |
  64 LL | fn k<'a, T: WithLifetime<'a>>(_x: T::Output) -> &isize {
  65    |                                                 ^ expected named lifetime parameter
  66    |
  67    = help: this function's return type contains a borrowed value with an elided lifetime, but the lifetime cannot be derived from the arguments
  68 help: consider using the `'a` lifetime
  69    |
  70 LL | fn k<'a, T: WithLifetime<'a>>(_x: T::Output) -> &'a isize {
  71    |                                                 ~~~
  72
  73 error: aborting due to 6 previous errors
  74
  75 For more information about this error, try `rustc --explain E0106`.