src/test/ui/phantom-oibit.stderr

   1 error[E0277]: `T` cannot be shared between threads safely
   2   --> $DIR/phantom-oibit.rs:21:12
   3    |
   4 LL | fn is_zen<T: Zen>(_: T) {}
   5    |              --- required by this bound in `is_zen`
   6 ...
   7 LL |     is_zen(x)
   8    |            ^ `T` cannot be shared between threads safely
   9    |
  10    = note: required because of the requirements on the impl of `Zen` for `&T`
  11    = note: required because it appears within the type `PhantomData<&T>`
  12    = note: required because it appears within the type `Guard<'_, T>`
  13 help: consider restricting type parameter `T`
  14    |
  15 LL | fn not_sync<T: Sync>(x: Guard<T>) {
  16    |              ^^^^^^
  17
  18 error[E0277]: `T` cannot be shared between threads safely
  19   --> $DIR/phantom-oibit.rs:26:12
  20    |
  21 LL | fn is_zen<T: Zen>(_: T) {}
  22    |              --- required by this bound in `is_zen`
  23 ...
  24 LL |     is_zen(x)
  25    |            ^ `T` cannot be shared between threads safely
  26    |
  27    = note: required because of the requirements on the impl of `Zen` for `&T`
  28    = note: required because it appears within the type `PhantomData<&T>`
  29    = note: required because it appears within the type `Guard<'_, T>`
  30    = note: required because it appears within the type `Nested<Guard<'_, T>>`
  31 help: consider restricting type parameter `T`
  32    |
  33 LL | fn nested_not_sync<T: Sync>(x: Nested<Guard<T>>) {
  34    |                     ^^^^^^
  35
  36 error: aborting due to 2 previous errors
  37
  38 For more information about this error, try `rustc --explain E0277`.