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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/transmutability/visibility/should_reject_if_dst_has_private_field.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/transmutability/visibility/should_reject_if_dst_has_private_field.rs')
-rw-r--r-- | src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs b/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs deleted file mode 100644 index e8c3fbc9a..000000000 --- a/src/test/ui/transmutability/visibility/should_reject_if_dst_has_private_field.rs +++ /dev/null @@ -1,36 +0,0 @@ -//! Unless visibility is assumed, a transmutation should be rejected if the -//! destination type contains a private field. - -#![crate_type = "lib"] -#![feature(transmutability)] -#![allow(dead_code)] - -mod assert { - use std::mem::BikeshedIntrinsicFrom; - - pub fn is_transmutable<Src, Dst, Context>() - where - Dst: BikeshedIntrinsicFrom<Src, Context> // safety is NOT assumed - {} -} - -mod src { - #[repr(C)] pub(in super) struct Zst; - - #[repr(C)] pub(in super) struct Src { - pub(in super) field: Zst, - } -} - -mod dst { - #[repr(C)] pub(in super) struct Zst; - - #[repr(C)] pub(in super) struct Dst { - pub(self) field: Zst, // <- private field - } -} - -fn test() { - struct Context; - assert::is_transmutable::<src::Src, dst::Dst, Context>(); //~ ERROR cannot be safely transmuted -} |