summaryrefslogtreecommitdiffstats
path: root/src/test/ui/abi/extern/extern-pass-u64.rs
blob: 5103129abaa4d24b3ea15d021175830d96d8fe0e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
// 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));
    }
}