| warning: `extern` fn uses type `char`, which is not FFI-safe |
| --> $DIR/naked-functions-ffi.rs:9:28 |
| | |
| LL | pub extern "C" fn naked(p: char) -> u128 { |
| | ^^^^ not FFI-safe |
| | |
| = help: consider using `u32` or `libc::wchar_t` instead |
| = note: the `char` type has no C equivalent |
| = note: `#[warn(improper_ctypes_definitions)]` on by default |
| |
| warning: `extern` fn uses type `u128`, which is not FFI-safe |
| --> $DIR/naked-functions-ffi.rs:9:37 |
| | |
| LL | pub extern "C" fn naked(p: char) -> u128 { |
| | ^^^^ not FFI-safe |
| | |
| = note: 128-bit integers don't currently have a known stable ABI |
| |
| warning: 2 warnings emitted |
| |