rust/tests/fail/function_calls/check_callback_abi.rs
2022-06-21 22:57:47 -07:00

19 lines
496 B
Rust

#![feature(core_intrinsics)]
extern "C" fn try_fn(_: *mut u8) {
unreachable!();
}
fn main() {
unsafe {
// Make sure we check the ABI when Miri itself invokes a function
// as part of a shim implementation.
std::intrinsics::r#try(
//~ ERROR calling a function with ABI C using caller ABI Rust
std::mem::transmute::<extern "C" fn(*mut u8), _>(try_fn),
std::ptr::null_mut(),
|_, _| unreachable!(),
);
}
}