rust/tests/panic/unsupported_syscall.rs

//@ignore-target-windows: No libc on Windows
//@ignore-target-apple: `syscall` is not supported on macOS
//@compile-flags: -Zmiri-panic-on-unsupported
#![feature(rustc_private)]

fn main() {
    unsafe {
        libc::syscall(0);
    }
}