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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 /src/test/ui/union/union-align.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 'src/test/ui/union/union-align.rs')
-rw-r--r--src/test/ui/union/union-align.rs65
1 files changed, 0 insertions, 65 deletions
diff --git a/src/test/ui/union/union-align.rs b/src/test/ui/union/union-align.rs
deleted file mode 100644
index 6a44f27db..000000000
--- a/src/test/ui/union/union-align.rs
+++ /dev/null
@@ -1,65 +0,0 @@
-// run-pass
-// revisions: mirunsafeck thirunsafeck
-// [thirunsafeck]compile-flags: -Z thir-unsafeck
-
-#![allow(dead_code)]
-
-use std::mem::{size_of, size_of_val, align_of, align_of_val};
-
-#[repr(align(16))]
-pub union U16 {
- a: u8,
- b: u32
-}
-
-fn main() {
- assert_eq!(align_of::<U16>(), 16);
- assert_eq!(size_of::<U16>(), 16);
- let u = U16 { a: 10 };
- unsafe {
- assert_eq!(align_of_val(&u.a), 1);
- assert_eq!(size_of_val(&u.a), 1);
- assert_eq!(u.a, 10);
- }
-
- let u = U16 { b: 11 };
- unsafe {
- assert_eq!(align_of_val(&u.b), 4);
- assert_eq!(size_of_val(&u.b), 4);
- assert_eq!(u.b, 11);
- }
-
- hybrid::check_hybrid();
-}
-
-mod hybrid {
- use std::mem::{size_of, align_of};
-
- #[repr(align(16))]
- #[derive(Copy, Clone)]
- struct S1 {
- a: u16,
- b: u8,
- }
-
- #[repr(align(32))]
- union U {
- s: S1,
- c: u16,
- }
-
- #[repr(align(64))]
- struct S2 {
- d: u8,
- u: U,
- }
-
- pub fn check_hybrid() {
- assert_eq!(align_of::<S1>(), 16);
- assert_eq!(size_of::<S1>(), 16);
- assert_eq!(align_of::<U>(), 32);
- assert_eq!(size_of::<U>(), 32);
- assert_eq!(align_of::<S2>(), 64);
- assert_eq!(size_of::<S2>(), 64);
- }
-}