mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-25 08:13:41 +00:00
21 lines
694 B
Plaintext
21 lines
694 B
Plaintext
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
|
|
|