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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/abi/extern/extern-pass-TwoU64s.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/abi/extern/extern-pass-TwoU64s.rs')
-rw-r--r-- | tests/ui/abi/extern/extern-pass-TwoU64s.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/tests/ui/abi/extern/extern-pass-TwoU64s.rs b/tests/ui/abi/extern/extern-pass-TwoU64s.rs new file mode 100644 index 000000000..8bbc987c8 --- /dev/null +++ b/tests/ui/abi/extern/extern-pass-TwoU64s.rs @@ -0,0 +1,26 @@ +// 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 TwoU64s { + one: u64, + two: u64, +} + +#[link(name = "rust_test_helpers", kind = "static")] +extern "C" { + pub fn rust_dbg_extern_identity_TwoU64s(v: TwoU64s) -> TwoU64s; +} + +pub fn main() { + unsafe { + let x = TwoU64s { one: 22, two: 23 }; + let y = rust_dbg_extern_identity_TwoU64s(x); + assert_eq!(x, y); + } +} |