rust/tests/ui/abi/extern/extern-pass-u64.rs
2023-01-11 09:32:08 +00:00

16 lines
335 B
Rust

// run-pass
// ignore-wasm32-bare no libc for ffi testing
// Test a call to a function that takes/returns a u64.
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
pub fn rust_dbg_extern_identity_u64(v: u64) -> u64;
}
pub fn main() {
unsafe {
assert_eq!(22, rust_dbg_extern_identity_u64(22));
}
}