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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /src/test/ui/structs-enums/rec-align-u32.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-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.rs | 57 |
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()); - } -} |