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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/abi/extern/extern-pass-TwoU64s.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs26
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
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+++ 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);
+ }
+}