rust/tests/ui/extern/extern-C-non-FFI-safe-arg-ice-52334.stderr

warning: `extern` fn uses type `[i8 or u8 (arch dependant)]`, which is not FFI-safe
  --> $DIR/extern-C-non-FFI-safe-arg-ice-52334.rs:7:12
   |
LL | type Foo = extern "C" fn(::std::ffi::CStr);
   |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
   |
   = help: consider using a raw pointer instead
   = note: slices have no C equivalent
   = note: `#[warn(improper_ctypes_definitions)]` on by default

warning: `extern` block uses type `[i8 or u8 (arch dependant)]`, which is not FFI-safe
  --> $DIR/extern-C-non-FFI-safe-arg-ice-52334.rs:10:18
   |
LL |     fn meh(blah: Foo);
   |                  ^^^ not FFI-safe
   |
   = help: consider using a raw pointer instead
   = note: slices have no C equivalent
   = note: `#[warn(improper_ctypes)]` on by default

warning: 2 warnings emitted