Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

1 files changed, 77 insertions, 0 deletions

diff --git a/vendor/bytemuck/tests/derive.rs b/vendor/bytemuck/tests/derive.rs
new file mode 100644
index 0000000..1c6b10e
--- /dev/null
+++ b/vendor/bytemuck/tests/derive.rs
@@ -0,0 +1,77 @@
+#![cfg(feature = "derive")]
+#![allow(dead_code)]
+
+use bytemuck::{ByteEq, ByteHash, Pod, TransparentWrapper, Zeroable};
+use std::marker::PhantomData;
+
+#[derive(Copy, Clone, Pod, Zeroable, ByteEq, ByteHash)]
+#[repr(C)]
+struct Test {
+  a: u16,
+  b: u16,
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+struct TransparentSingle {
+  a: u16,
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+#[transparent(u16)]
+struct TransparentWithZeroSized {
+  a: u16,
+  b: (),
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+struct TransparentWithGeneric<T: ?Sized> {
+  a: T,
+}
+
+/// Ensuring that no additional bounds are emitted.
+/// See https://github.com/Lokathor/bytemuck/issues/145
+fn test_generic<T>(x: T) -> TransparentWithGeneric<T> {
+  TransparentWithGeneric::wrap(x)
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+#[transparent(T)]
+struct TransparentWithGenericAndZeroSized<T: ?Sized> {
+  a: (),
+  b: T,
+}
+
+/// Ensuring that no additional bounds are emitted.
+/// See https://github.com/Lokathor/bytemuck/issues/145
+fn test_generic_with_zst<T>(x: T) -> TransparentWithGenericAndZeroSized<T> {
+  TransparentWithGenericAndZeroSized::wrap(x)
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+struct TransparentUnsized {
+  a: dyn std::fmt::Debug,
+}
+
+type DynDebug = dyn std::fmt::Debug;
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+#[transparent(DynDebug)]
+struct TransparentUnsizedWithZeroSized {
+  a: (),
+  b: DynDebug,
+}
+
+#[derive(TransparentWrapper)]
+#[repr(transparent)]
+#[transparent(DynDebug)]
+struct TransparentUnsizedWithGenericZeroSizeds<T: ?Sized, U: ?Sized> {
+  a: PhantomData<T>,
+  b: PhantomData<U>,
+  c: DynDebug,
+}