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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /third_party/rust/arrayvec/src/utils.rs
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/rust/arrayvec/src/utils.rs')
-rw-r--r--third_party/rust/arrayvec/src/utils.rs11
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];
+}
+