Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/third_party/rust/arrayvec/src/utils.rs b/third_party/rust/arrayvec/src/utils.rs
new file mode 100644
index 0000000000..b8e5ddb323
--- /dev/null
+++ b/third_party/rust/arrayvec/src/utils.rs
@@ -0,0 +1,11 @@
+use std::marker::PhantomData;
+use std::mem::MaybeUninit;
+
+pub(crate) struct MakeMaybeUninit<T, const N: usize>(PhantomData<fn() -> T>);
+
+impl<T, const N: usize> MakeMaybeUninit<T, N> {
+    pub(crate) const VALUE: MaybeUninit<T> = MaybeUninit::uninit();
+
+    pub(crate) const ARRAY: [MaybeUninit<T>; N] = [Self::VALUE; N];
+}
+