summaryrefslogtreecommitdiffstats
path: root/src/test/ui/structs-enums/rec-align-u32.rs
diff options
context:
space:
mode:
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/structs-enums/rec-align-u32.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/structs-enums/rec-align-u32.rs')
-rw-r--r--src/test/ui/structs-enums/rec-align-u32.rs57
1 files changed, 0 insertions, 57 deletions
diff --git a/src/test/ui/structs-enums/rec-align-u32.rs b/src/test/ui/structs-enums/rec-align-u32.rs
deleted file mode 100644
index ee704198d..000000000
--- a/src/test/ui/structs-enums/rec-align-u32.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-#![allow(unused_unsafe)]
-// Issue #2303
-
-#![feature(intrinsics)]
-
-use std::mem;
-
-mod rusti {
- extern "rust-intrinsic" {
- pub fn pref_align_of<T>() -> usize;
- #[rustc_safe_intrinsic]
- pub fn min_align_of<T>() -> usize;
- }
-}
-
-// This is the type with the questionable alignment
-#[derive(Debug)]
-struct Inner {
- c64: u32
-}
-
-// This is the type that contains the type with the
-// questionable alignment, for testing
-#[derive(Debug)]
-struct Outer {
- c8: u8,
- t: Inner
-}
-
-mod m {
- pub fn align() -> usize { 4 }
- pub fn size() -> usize { 8 }
-}
-
-pub fn main() {
- unsafe {
- let x = Outer {c8: 22, t: Inner {c64: 44}};
-
- // Send it through the shape code
- let y = format!("{:?}", x);
-
- println!("align inner = {:?}", rusti::min_align_of::<Inner>());
- println!("size outer = {:?}", mem::size_of::<Outer>());
- println!("y = {:?}", y);
-
- // per clang/gcc the alignment of `inner` is 4 on x86.
- assert_eq!(rusti::min_align_of::<Inner>(), m::align());
-
- // per clang/gcc the size of `outer` should be 12
- // because `inner`s alignment was 4.
- assert_eq!(mem::size_of::<Outer>(), m::size());
-
- assert_eq!(y, "Outer { c8: 22, t: Inner { c64: 44 } }".to_string());
- }
-}