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// run-pass
#![allow(improper_ctypes)]
// ignore-wasm32-bare no libc for ffi testing
// Test a foreign function that accepts and returns a struct
// by value.
#[derive(Copy, Clone, PartialEq, Debug)]
pub struct TwoU32s {
one: u32,
two: u32,
}
#[link(name = "rust_test_helpers", kind = "static")]
extern "C" {
pub fn rust_dbg_extern_identity_TwoU32s(v: TwoU32s) -> TwoU32s;
}
pub fn main() {
unsafe {
let x = TwoU32s { one: 22, two: 23 };
let y = rust_dbg_extern_identity_TwoU32s(x);
assert_eq!(x, y);
}
}
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