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// run-pass
#![allow(improper_ctypes)] // FIXME: this test is inherently not FFI-safe.
// Test a foreign function that accepts empty struct.
// pretty-expanded FIXME #23616
// ignore-msvc
// ignore-emscripten emcc asserts on an empty struct as an argument
#[repr(C)]
struct TwoU8s {
one: u8,
two: u8,
}
#[repr(C)]
struct ManyInts {
arg1: i8,
arg2: i16,
arg3: i32,
arg4: i16,
arg5: i8,
arg6: TwoU8s,
}
#[repr(C)]
struct Empty;
#[link(name = "rust_test_helpers", kind = "static")]
extern {
fn rust_dbg_extern_empty_struct(v1: ManyInts, e: Empty, v2: ManyInts);
}
pub fn main() {
unsafe {
let x = ManyInts {
arg1: 2,
arg2: 3,
arg3: 4,
arg4: 5,
arg5: 6,
arg6: TwoU8s { one: 7, two: 8, }
};
let y = ManyInts {
arg1: 1,
arg2: 2,
arg3: 3,
arg4: 4,
arg5: 5,
arg6: TwoU8s { one: 6, two: 7, }
};
let empty = Empty;
rust_dbg_extern_empty_struct(x, empty, y);
}
}
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