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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 /tests/ui/unsafe/ranged_ints_macro.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 'tests/ui/unsafe/ranged_ints_macro.rs')
-rw-r--r-- | tests/ui/unsafe/ranged_ints_macro.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/unsafe/ranged_ints_macro.rs b/tests/ui/unsafe/ranged_ints_macro.rs new file mode 100644 index 000000000..8293d0299 --- /dev/null +++ b/tests/ui/unsafe/ranged_ints_macro.rs @@ -0,0 +1,19 @@ +// build-pass +// revisions: mir thir +// [thir]compile-flags: -Z thir-unsafeck + +#![feature(rustc_attrs)] + +macro_rules! apply { + ($val:expr) => { + #[rustc_layout_scalar_valid_range_start($val)] + #[repr(transparent)] + pub(crate) struct NonZero<T>(pub(crate) T); + } +} + +apply!(1); + +fn main() { + let _x = unsafe { NonZero(1) }; +} |