nordic-dev.net/rust
nordic-dev.net/rust
2
0
Fork 0
mirror of https://github.com/rust-lang/rust.git synced 2024-11-27 01:04:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

extern-fn-explicit-align test: cleanup

Browse Source
This commit is contained in:
Erik Desjardins 2023-05-20 01:24:33 -04:00
parent 5f4472e451
commit bc9d26aee6
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
tests/run-make/extern-fn-explicit-align/test.rs
View File

@ -1,9 +1,9 @@
// Issue #80127: Passing structs via FFI should work with explicit alignment.
use std::ffi::{CString, c_char};
use std::ffi::{CStr, c_char};
use std::ptr::null_mut;
#[derive(Clone, Copy, Debug, PartialEq)]
#[derive(Copy, Clone)]
#[repr(C)]
#[repr(align(16))]
pub struct TwoU64s {
@ -12,7 +12,7 @@ pub struct TwoU64s {
}
#[repr(C)]
#[derive(Debug, Copy, Clone)]
#[derive(Copy, Clone)]
pub struct BoolAndU32 {
pub a: bool,
pub b: u32,
@ -37,10 +37,12 @@ extern "C" {
) -> i32;
}
const STRING: &CStr = unsafe { CStr::from_bytes_with_nul_unchecked(b"Hello world\0") };
fn main() {
let two_u64s = TwoU64s { a: 1, b: 2 };
let bool_and_u32 = BoolAndU32 { a: true, b: 3 };
let string = CString::new("Hello world").unwrap();
let string = STRING;
unsafe {
many_args(
null_mut(),