error[E0133]: call to unsafe function `S::f` is unsafe and requires unsafe function or block
  --> $DIR/async-unsafe-fn-call-in-safe.rs:12:5
   |
LL |     S::f();
   |     ^^^^^^ call to unsafe function
   |
   = note: consult the function's documentation for information on how to avoid undefined behavior

error[E0133]: call to unsafe function `f` is unsafe and requires unsafe function or block
  --> $DIR/async-unsafe-fn-call-in-safe.rs:14:5
   |
LL |     f();
   |     ^^^ call to unsafe function
   |
   = note: consult the function's documentation for information on how to avoid undefined behavior

error[E0133]: call to unsafe function `S::f` is unsafe and requires unsafe function or block
  --> $DIR/async-unsafe-fn-call-in-safe.rs:19:5
   |
LL |     S::f();
   |     ^^^^^^ call to unsafe function
   |
   = note: consult the function's documentation for information on how to avoid undefined behavior

error[E0133]: call to unsafe function `f` is unsafe and requires unsafe function or block
  --> $DIR/async-unsafe-fn-call-in-safe.rs:21:5
   |
LL |     f();
   |     ^^^ call to unsafe function
   |
   = note: consult the function's documentation for information on how to avoid undefined behavior

error: aborting due to 4 previous errors

For more information about this error, try `rustc --explain E0133`.