From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../ui/consts/min_const_fn/min_const_fn_libstd.rs | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs (limited to 'src/test/ui/consts/min_const_fn/min_const_fn_libstd.rs') 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, +} + +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() {} -- cgit v1.2.3