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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/abi/extern/extern-pass-TwoU16s.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/abi/extern/extern-pass-TwoU16s.rs')
-rw-r--r-- | src/test/ui/abi/extern/extern-pass-TwoU16s.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/abi/extern/extern-pass-TwoU16s.rs b/src/test/ui/abi/extern/extern-pass-TwoU16s.rs new file mode 100644 index 000000000..cff25511c --- /dev/null +++ b/src/test/ui/abi/extern/extern-pass-TwoU16s.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 TwoU16s { + one: u16, + two: u16, +} + +#[link(name = "rust_test_helpers", kind = "static")] +extern "C" { + pub fn rust_dbg_extern_identity_TwoU16s(v: TwoU16s) -> TwoU16s; +} + +pub fn main() { + unsafe { + let x = TwoU16s { one: 22, two: 23 }; + let y = rust_dbg_extern_identity_TwoU16s(x); + assert_eq!(x, y); + } +} |