src/test/ui/regions/regions-name-undeclared.stderr

   1 error[E0261]: use of undeclared lifetime name `'a`
   2   --> $DIR/regions-name-undeclared.rs:28:13
   3    |
   4 LL |     enum E {
   5    |           - help: consider introducing lifetime `'a` here: `<'a>`
   6 LL |         E1(&'a isize)
   7    |             ^^ undeclared lifetime
   8    |
   9    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  10
  11 error[E0261]: use of undeclared lifetime name `'a`
  12   --> $DIR/regions-name-undeclared.rs:31:13
  13    |
  14 LL |     struct S {
  15    |             - help: consider introducing lifetime `'a` here: `<'a>`
  16 LL |         f: &'a isize
  17    |             ^^ undeclared lifetime
  18    |
  19    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  20
  21 error[E0261]: use of undeclared lifetime name `'b`
  22   --> $DIR/regions-name-undeclared.rs:16:24
  23    |
  24 LL |     fn m4(&self, arg: &'b isize) { }
  25    |                        ^^ undeclared lifetime
  26    |
  27    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  28 help: consider introducing lifetime `'b` here
  29    |
  30 LL | impl<'b, 'a> Foo<'a> {
  31    |      +++
  32 help: consider introducing lifetime `'b` here
  33    |
  34 LL |     fn m4<'b>(&self, arg: &'b isize) { }
  35    |          ++++
  36
  37 error[E0261]: use of undeclared lifetime name `'b`
  38   --> $DIR/regions-name-undeclared.rs:17:12
  39    |
  40 LL |     fn m5(&'b self) { }
  41    |            ^^ undeclared lifetime
  42    |
  43    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  44 help: consider introducing lifetime `'b` here
  45    |
  46 LL | impl<'b, 'a> Foo<'a> {
  47    |      +++
  48 help: consider introducing lifetime `'b` here
  49    |
  50 LL |     fn m5<'b>(&'b self) { }
  51    |          ++++
  52
  53 error[E0261]: use of undeclared lifetime name `'b`
  54   --> $DIR/regions-name-undeclared.rs:18:27
  55    |
  56 LL |     fn m6(&self, arg: Foo<'b>) { }
  57    |                           ^^ undeclared lifetime
  58    |
  59    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  60 help: consider introducing lifetime `'b` here
  61    |
  62 LL | impl<'b, 'a> Foo<'a> {
  63    |      +++
  64 help: consider introducing lifetime `'b` here
  65    |
  66 LL |     fn m6<'b>(&self, arg: Foo<'b>) { }
  67    |          ++++
  68
  69 error[E0261]: use of undeclared lifetime name `'a`
  70   --> $DIR/regions-name-undeclared.rs:26:22
  71    |
  72 LL |     type X = Option<&'a isize>;
  73    |           -          ^^ undeclared lifetime
  74    |           |
  75    |           help: consider introducing lifetime `'a` here: `<'a>`
  76    |
  77    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  78
  79 error[E0261]: use of undeclared lifetime name `'a`
  80   --> $DIR/regions-name-undeclared.rs:33:14
  81    |
  82 LL |     fn f(a: &'a isize) { }
  83    |         -    ^^ undeclared lifetime
  84    |         |
  85    |         help: consider introducing lifetime `'a` here: `<'a>`
  86    |
  87    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  88
  89 error[E0261]: use of undeclared lifetime name `'a`
  90   --> $DIR/regions-name-undeclared.rs:41:17
  91    |
  92 LL | fn fn_types(a: &'a isize,
  93    |            -    ^^ undeclared lifetime
  94    |            |
  95    |            help: consider introducing lifetime `'a` here: `<'a>`
  96    |
  97    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
  98
  99 error[E0261]: use of undeclared lifetime name `'b`
 100   --> $DIR/regions-name-undeclared.rs:43:36
 101    |
 102 LL | ...                   &'b isize,
 103    |                        ^^ undeclared lifetime
 104    |
 105    = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
 106    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
 107 help: consider introducing lifetime `'b` here
 108    |
 109 LL | fn fn_types<'b>(a: &'a isize,
 110    |            ++++
 111 help: consider making the bound lifetime-generic with a new `'b` lifetime
 112    |
 113 LL |             b: Box<dyn for<'a, 'b> FnOnce(&'a isize,
 114    |                              ++++
 115
 116 error[E0261]: use of undeclared lifetime name `'b`
 117   --> $DIR/regions-name-undeclared.rs:46:36
 118    |
 119 LL | ...                   &'b isize)>,
 120    |                        ^^ undeclared lifetime
 121    |
 122    = note: for more information on higher-ranked polymorphism, visit https://doc.rust-lang.org/nomicon/hrtb.html
 123    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
 124 help: consider introducing lifetime `'b` here
 125    |
 126 LL | fn fn_types<'b>(a: &'a isize,
 127    |            ++++
 128 help: consider making the bound lifetime-generic with a new `'b` lifetime
 129    |
 130 LL |             b: Box<dyn for<'a, 'b> FnOnce(&'a isize,
 131    |                              ++++
 132
 133 error[E0261]: use of undeclared lifetime name `'a`
 134   --> $DIR/regions-name-undeclared.rs:47:17
 135    |
 136 LL | fn fn_types(a: &'a isize,
 137    |            - help: consider introducing lifetime `'a` here: `<'a>`
 138 ...
 139 LL |             c: &'a isize)
 140    |                 ^^ undeclared lifetime
 141    |
 142    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
 143
 144 error[E0261]: use of undeclared lifetime name `'a`
 145   --> $DIR/regions-name-undeclared.rs:53:31
 146    |
 147 LL |     async fn buggy(&self) -> &'a str {
 148    |                               ^^ undeclared lifetime
 149    |
 150    = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
 151 help: consider introducing lifetime `'a` here
 152    |
 153 LL | impl<'a> Bug {
 154    |     ++++
 155 help: consider introducing lifetime `'a` here
 156    |
 157 LL |     async fn buggy<'a>(&self) -> &'a str {
 158    |                   ++++
 159
 160 error: aborting due to 12 previous errors
 161
 162 For more information about this error, try `rustc --explain E0261`.