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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/issues/issue-62350-sysv-neg-reg-counts.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/issues/issue-62350-sysv-neg-reg-counts.rs')
-rw-r--r-- | src/test/ui/abi/issues/issue-62350-sysv-neg-reg-counts.rs | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/src/test/ui/abi/issues/issue-62350-sysv-neg-reg-counts.rs b/src/test/ui/abi/issues/issue-62350-sysv-neg-reg-counts.rs new file mode 100644 index 000000000..29b240518 --- /dev/null +++ b/src/test/ui/abi/issues/issue-62350-sysv-neg-reg-counts.rs @@ -0,0 +1,46 @@ +// run-pass +#![allow(dead_code)] +#![allow(improper_ctypes)] + +// ignore-wasm32-bare no libc to test ffi with + +#[derive(Copy, Clone)] +pub struct QuadFloats { + a: f32, + b: f32, + c: f32, + d: f32, +} + +mod rustrt { + use super::QuadFloats; + + #[link(name = "rust_test_helpers", kind = "static")] + extern "C" { + pub fn get_c_exhaust_sysv64_ints( + _: *const (), + _: *const (), + _: *const (), + _: *const (), + _: *const (), + _: *const (), + _: *const (), + h: QuadFloats, + ) -> f32; + } +} + +fn test() { + unsafe { + let null = std::ptr::null(); + let q = QuadFloats { a: 10.2, b: 20.3, c: 30.4, d: 40.5 }; + assert_eq!( + rustrt::get_c_exhaust_sysv64_ints(null, null, null, null, null, null, null, q), + q.c, + ); + } +} + +pub fn main() { + test(); +} |