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41 lines
725 B
Rust
41 lines
725 B
Rust
// run-pass
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#![allow(dead_code)]
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#![allow(improper_ctypes)]
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// ignore-wasm32-bare no libc to test ffi with
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#[derive(Copy, Clone)]
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pub struct Quad {
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a: u64,
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b: u64,
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c: u64,
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d: u64,
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}
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mod rustrt {
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use super::Quad;
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#[link(name = "rust_test_helpers", kind = "static")]
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extern "C" {
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pub fn get_c_many_params(
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_: *const (),
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_: *const (),
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_: *const (),
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_: *const (),
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f: Quad,
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) -> u64;
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}
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}
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fn test() {
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unsafe {
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let null = std::ptr::null();
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let q = Quad { a: 1, b: 2, c: 3, d: 4 };
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assert_eq!(rustrt::get_c_many_params(null, null, null, null, q), q.c);
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}
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}
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pub fn main() {
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test();
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}
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