From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/abi/extern/extern-pass-TwoU8s.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/test/ui/abi/extern/extern-pass-TwoU8s.rs (limited to 'src/test/ui/abi/extern/extern-pass-TwoU8s.rs') diff --git a/src/test/ui/abi/extern/extern-pass-TwoU8s.rs b/src/test/ui/abi/extern/extern-pass-TwoU8s.rs new file mode 100644 index 000000000..55a53c250 --- /dev/null +++ b/src/test/ui/abi/extern/extern-pass-TwoU8s.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 TwoU8s { + one: u8, + two: u8, +} + +#[link(name = "rust_test_helpers", kind = "static")] +extern "C" { + pub fn rust_dbg_extern_identity_TwoU8s(v: TwoU8s) -> TwoU8s; +} + +pub fn main() { + unsafe { + let x = TwoU8s { one: 22, two: 23 }; + let y = rust_dbg_extern_identity_TwoU8s(x); + assert_eq!(x, y); + } +} -- cgit v1.2.3