mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-13 09:05:00 +00:00
16 lines
325 B
Rust
16 lines
325 B
Rust
// run-pass
|
|
// ignore-wasm32-bare no libc for ffi testing
|
|
|
|
// Test a function that takes/returns a u32.
|
|
|
|
#[link(name = "rust_test_helpers", kind = "static")]
|
|
extern "C" {
|
|
pub fn rust_dbg_extern_identity_u32(v: u32) -> u32;
|
|
}
|
|
|
|
pub fn main() {
|
|
unsafe {
|
|
assert_eq!(22, rust_dbg_extern_identity_u32(22));
|
|
}
|
|
}
|