File: extern-C-str-arg-ice-80125.rs

package info (click to toggle)
rustc 1.88.0%2Bdfsg1-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 934,128 kB
  • sloc: xml: 158,127; python: 36,062; javascript: 19,855; sh: 19,700; cpp: 18,947; ansic: 12,993; asm: 4,792; makefile: 690; lisp: 29; perl: 29; ruby: 19; sql: 11
file content (15 lines) | stat: -rw-r--r-- 445 bytes parent folder | download | duplicates (14)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// issue: rust-lang/rust#80125
//@ check-pass
type ExternCallback = extern "C" fn(*const u8, u32, str);
//~^ WARN `extern` fn uses type `str`, which is not FFI-safe

pub struct Struct(ExternCallback);

#[no_mangle]
pub extern "C" fn register_something(bind: ExternCallback) -> Struct {
//~^ WARN `extern` fn uses type `str`, which is not FFI-safe
//~^^ WARN `extern` fn uses type `Struct`, which is not FFI-safe
    Struct(bind)
}

fn main() {}