src/test/ui/impl-trait/issue-100075-2.stderr

   1 warning: function cannot return without recursing
   2   --> $DIR/issue-100075-2.rs:1:1
   3    |
   4 LL | fn opaque<T>(t: T) -> impl Sized {
   5    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot return without recursing
   6 ...
   7 LL |     opaque(Some(t))
   8    |     --------------- recursive call site
   9    |
  10    = help: a `loop` may express intention better if this is on purpose
  11    = note: `#[warn(unconditional_recursion)]` on by default
  12
  13 error[E0720]: cannot resolve opaque type
  14   --> $DIR/issue-100075-2.rs:1:23
  15    |
  16 LL | fn opaque<T>(t: T) -> impl Sized {
  17    |                       ^^^^^^^^^^ recursive opaque type
  18 ...
  19 LL |     opaque(Some(t))
  20    |     --------------- returning here with type `impl Sized`
  21
  22 error: aborting due to previous error; 1 warning emitted
  23
  24 For more information about this error, try `rustc --explain E0720`.