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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs')
-rw-r--r-- | src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs b/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs new file mode 100644 index 000000000..cb8f74186 --- /dev/null +++ b/src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs @@ -0,0 +1,26 @@ +// build-pass (FIXME(62277): could be check-pass?) + +use std::cell::UnsafeCell; +use std::sync::atomic::AtomicU32; +pub struct Condvar { + condvar: UnsafeCell<AtomicU32>, +} + +unsafe impl Send for Condvar {} +unsafe impl Sync for Condvar {} + +#[repr(C)] +#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)] +struct NoWait(u32); + +const CONDVAR_HAS_NO_WAITERS: NoWait = NoWait(42); + +impl Condvar { + pub const fn new() -> Condvar { + Condvar { + condvar: UnsafeCell::new(AtomicU32::new(CONDVAR_HAS_NO_WAITERS.0)), + } + } +} + +fn main() {} |