src/test/ui/variance/variance-regions-unused-indirect.stderr

   1 error[E0072]: recursive types `Foo` and `Bar` have infinite size
   2   --> $DIR/variance-regions-unused-indirect.rs:3:1
   3    |
   4 LL | enum Foo<'a> {
   5    | ^^^^^^^^^^^^
   6 LL |
   7 LL |     Foo1(Bar<'a>)
   8    |          ------- recursive without indirection
   9 ...
  10 LL | enum Bar<'a> {
  11    | ^^^^^^^^^^^^
  12 LL |     Bar1(Foo<'a>)
  13    |          ------- recursive without indirection
  14    |
  15 help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle
  16    |
  17 LL ~     Foo1(Box<Bar<'a>>)
  18 LL | }
  19 LL |
  20 LL | enum Bar<'a> {
  21 LL ~     Bar1(Box<Foo<'a>>)
  22    |
  23
  24 error[E0392]: parameter `'a` is never used
  25   --> $DIR/variance-regions-unused-indirect.rs:3:10
  26    |
  27 LL | enum Foo<'a> {
  28    |          ^^ unused parameter
  29    |
  30    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
  31
  32 error[E0392]: parameter `'a` is never used
  33   --> $DIR/variance-regions-unused-indirect.rs:8:10
  34    |
  35 LL | enum Bar<'a> {
  36    |          ^^ unused parameter
  37    |
  38    = help: consider removing `'a`, referring to it in a field, or using a marker such as `PhantomData`
  39
  40 error: aborting due to 3 previous errors
  41
  42 Some errors have detailed explanations: E0072, E0392.
  43 For more information about an error, try `rustc --explain E0072`.