6 files changed, 347 insertions, 0 deletions
diff --git a/tests/expand/not_unpin/enum.expanded.rs b/tests/expand/not_unpin/enum.expanded.rs
new file mode 100644
index 0000000..8d25786
--- /dev/null
+++ b/tests/expand/not_unpin/enum.expanded.rs
@@ -0,0 +1,121 @@
+use pin_project::pin_project;
+# [pin (__private (! Unpin , project = EnumProj , project_ref = EnumProjRef))]
+enum Enum<T, U> {
+    Struct {
+        #[pin]
+        pinned: T,
+        unpinned: U,
+    },
+    Tuple(#[pin] T, U),
+    Unit,
+}
+#[allow(box_pointers)]
+#[allow(deprecated)]
+#[allow(explicit_outlives_requirements)]
+#[allow(single_use_lifetimes)]
+#[allow(unreachable_pub)]
+#[allow(clippy::unknown_clippy_lints)]
+#[allow(clippy::pattern_type_mismatch)]
+#[allow(clippy::redundant_pub_crate)]
+#[allow(dead_code)]
+#[allow(clippy::mut_mut)]
+#[allow(clippy::type_repetition_in_bounds)]
+enum EnumProj<'pin, T, U>
+where
+    Enum<T, U>: 'pin,
+{
+    Struct {
+        pinned: ::pin_project::__private::Pin<&'pin mut (T)>,
+        unpinned: &'pin mut (U),
+    },
+    Tuple(::pin_project::__private::Pin<&'pin mut (T)>, &'pin mut (U)),
+    Unit,
+}
+#[allow(box_pointers)]
+#[allow(deprecated)]
+#[allow(explicit_outlives_requirements)]
+#[allow(single_use_lifetimes)]
+#[allow(unreachable_pub)]
+#[allow(clippy::unknown_clippy_lints)]
+#[allow(clippy::pattern_type_mismatch)]
+#[allow(clippy::redundant_pub_crate)]
+#[allow(dead_code)]
+#[allow(clippy::ref_option_ref)]
+#[allow(clippy::type_repetition_in_bounds)]
+enum EnumProjRef<'pin, T, U>
+where
+    Enum<T, U>: 'pin,
+{
+    Struct {
+        pinned: ::pin_project::__private::Pin<&'pin (T)>,
+        unpinned: &'pin (U),
+    },
+    Tuple(::pin_project::__private::Pin<&'pin (T)>, &'pin (U)),
+    Unit,
+}
+#[allow(box_pointers)]
+#[allow(deprecated)]
+#[allow(explicit_outlives_requirements)]
+#[allow(single_use_lifetimes)]
+#[allow(unreachable_pub)]
+#[allow(clippy::unknown_clippy_lints)]
+#[allow(clippy::pattern_type_mismatch)]
+#[allow(clippy::redundant_pub_crate)]
+#[allow(clippy::used_underscore_binding)]
+const _: () = {
+    impl<T, U> Enum<T, U> {
+        fn project<'pin>(
+            self: ::pin_project::__private::Pin<&'pin mut Self>,
+        ) -> EnumProj<'pin, T, U> {
+            unsafe {
+                match self.get_unchecked_mut() {
+                    Self::Struct { pinned, unpinned } => EnumProj::Struct {
+                        pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
+                        unpinned,
+                    },
+                    Self::Tuple(_0, _1) => {
+                        EnumProj::Tuple(::pin_project::__private::Pin::new_unchecked(_0), _1)
+                    }
+                    Self::Unit => EnumProj::Unit,
+                }
+            }
+        }
+        #[allow(clippy::missing_const_for_fn)]
+        fn project_ref<'pin>(
+            self: ::pin_project::__private::Pin<&'pin Self>,
+        ) -> EnumProjRef<'pin, T, U> {
+            unsafe {
+                match self.get_ref() {
+                    Self::Struct { pinned, unpinned } => EnumProjRef::Struct {
+                        pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
+                        unpinned,
+                    },
+                    Self::Tuple(_0, _1) => {
+                        EnumProjRef::Tuple(::pin_project::__private::Pin::new_unchecked(_0), _1)
+                    }
+                    Self::Unit => EnumProjRef::Unit,
+                }
+            }
+        }
+    }
+    impl<'pin, T, U> ::pin_project::__private::Unpin for Enum<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    #[doc(hidden)]
+    unsafe impl<'pin, T, U> ::pin_project::UnsafeUnpin for Enum<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    trait EnumMustNotImplDrop {}
+    #[allow(clippy::drop_bounds, drop_bounds)]
+    impl<T: ::pin_project::__private::Drop> EnumMustNotImplDrop for T {}
+    impl<T, U> EnumMustNotImplDrop for Enum<T, U> {}
+    #[doc(hidden)]
+    impl<T, U> ::pin_project::__private::PinnedDrop for Enum<T, U> {
+        unsafe fn drop(self: ::pin_project::__private::Pin<&mut Self>) {}
+    }
+};
+fn main() {}
diff --git a/tests/expand/not_unpin/enum.rs b/tests/expand/not_unpin/enum.rs
new file mode 100644
index 0000000..ac0b3b8
--- /dev/null
+++ b/tests/expand/not_unpin/enum.rs
@@ -0,0 +1,14 @@
+use pin_project::pin_project;
+
+#[pin_project(!Unpin, project = EnumProj, project_ref = EnumProjRef)]
+enum Enum<T, U> {
+    Struct {
+        #[pin]
+        pinned: T,
+        unpinned: U,
+    },
+    Tuple(#[pin] T, U),
+    Unit,
+}
+
+fn main() {}
diff --git a/tests/expand/not_unpin/struct.expanded.rs b/tests/expand/not_unpin/struct.expanded.rs
new file mode 100644
index 0000000..9d58022
--- /dev/null
+++ b/tests/expand/not_unpin/struct.expanded.rs
@@ -0,0 +1,104 @@
+use pin_project::pin_project;
+# [pin (__private (! Unpin))]
+struct Struct<T, U> {
+    #[pin]
+    pinned: T,
+    unpinned: U,
+}
+#[allow(box_pointers)]
+#[allow(deprecated)]
+#[allow(explicit_outlives_requirements)]
+#[allow(single_use_lifetimes)]
+#[allow(unreachable_pub)]
+#[allow(clippy::unknown_clippy_lints)]
+#[allow(clippy::pattern_type_mismatch)]
+#[allow(clippy::redundant_pub_crate)]
+#[allow(clippy::used_underscore_binding)]
+const _: () = {
+    #[allow(box_pointers)]
+    #[allow(deprecated)]
+    #[allow(explicit_outlives_requirements)]
+    #[allow(single_use_lifetimes)]
+    #[allow(unreachable_pub)]
+    #[allow(clippy::unknown_clippy_lints)]
+    #[allow(clippy::pattern_type_mismatch)]
+    #[allow(clippy::redundant_pub_crate)]
+    #[allow(dead_code)]
+    #[allow(clippy::mut_mut)]
+    #[allow(clippy::type_repetition_in_bounds)]
+    struct __StructProjection<'pin, T, U>
+    where
+        Struct<T, U>: 'pin,
+    {
+        pinned: ::pin_project::__private::Pin<&'pin mut (T)>,
+        unpinned: &'pin mut (U),
+    }
+    #[allow(box_pointers)]
+    #[allow(deprecated)]
+    #[allow(explicit_outlives_requirements)]
+    #[allow(single_use_lifetimes)]
+    #[allow(unreachable_pub)]
+    #[allow(clippy::unknown_clippy_lints)]
+    #[allow(clippy::pattern_type_mismatch)]
+    #[allow(clippy::redundant_pub_crate)]
+    #[allow(dead_code)]
+    #[allow(clippy::ref_option_ref)]
+    #[allow(clippy::type_repetition_in_bounds)]
+    struct __StructProjectionRef<'pin, T, U>
+    where
+        Struct<T, U>: 'pin,
+    {
+        pinned: ::pin_project::__private::Pin<&'pin (T)>,
+        unpinned: &'pin (U),
+    }
+    impl<T, U> Struct<T, U> {
+        fn project<'pin>(
+            self: ::pin_project::__private::Pin<&'pin mut Self>,
+        ) -> __StructProjection<'pin, T, U> {
+            unsafe {
+                let Self { pinned, unpinned } = self.get_unchecked_mut();
+                __StructProjection {
+                    pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
+                    unpinned,
+                }
+            }
+        }
+        #[allow(clippy::missing_const_for_fn)]
+        fn project_ref<'pin>(
+            self: ::pin_project::__private::Pin<&'pin Self>,
+        ) -> __StructProjectionRef<'pin, T, U> {
+            unsafe {
+                let Self { pinned, unpinned } = self.get_ref();
+                __StructProjectionRef {
+                    pinned: ::pin_project::__private::Pin::new_unchecked(pinned),
+                    unpinned,
+                }
+            }
+        }
+    }
+    #[forbid(safe_packed_borrows)]
+    fn __assert_not_repr_packed<T, U>(this: &Struct<T, U>) {
+        let _ = &this.pinned;
+        let _ = &this.unpinned;
+    }
+    impl<'pin, T, U> ::pin_project::__private::Unpin for Struct<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    #[doc(hidden)]
+    unsafe impl<'pin, T, U> ::pin_project::UnsafeUnpin for Struct<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    trait StructMustNotImplDrop {}
+    #[allow(clippy::drop_bounds, drop_bounds)]
+    impl<T: ::pin_project::__private::Drop> StructMustNotImplDrop for T {}
+    impl<T, U> StructMustNotImplDrop for Struct<T, U> {}
+    #[doc(hidden)]
+    impl<T, U> ::pin_project::__private::PinnedDrop for Struct<T, U> {
+        unsafe fn drop(self: ::pin_project::__private::Pin<&mut Self>) {}
+    }
+};
+fn main() {}
diff --git a/tests/expand/not_unpin/struct.rs b/tests/expand/not_unpin/struct.rs
new file mode 100644
index 0000000..233e6d4
--- /dev/null
+++ b/tests/expand/not_unpin/struct.rs
@@ -0,0 +1,10 @@
+use pin_project::pin_project;
+
+#[pin_project(!Unpin)]
+struct Struct<T, U> {
+    #[pin]
+    pinned: T,
+    unpinned: U,
+}
+
+fn main() {}
diff --git a/tests/expand/not_unpin/tuple_struct.expanded.rs b/tests/expand/not_unpin/tuple_struct.expanded.rs
new file mode 100644
index 0000000..525513e
--- /dev/null
+++ b/tests/expand/not_unpin/tuple_struct.expanded.rs
@@ -0,0 +1,92 @@
+use pin_project::pin_project;
+# [pin (__private (! Unpin))]
+struct TupleStruct<T, U>(#[pin] T, U);
+#[allow(box_pointers)]
+#[allow(deprecated)]
+#[allow(explicit_outlives_requirements)]
+#[allow(single_use_lifetimes)]
+#[allow(unreachable_pub)]
+#[allow(clippy::unknown_clippy_lints)]
+#[allow(clippy::pattern_type_mismatch)]
+#[allow(clippy::redundant_pub_crate)]
+#[allow(clippy::used_underscore_binding)]
+const _: () = {
+    #[allow(box_pointers)]
+    #[allow(deprecated)]
+    #[allow(explicit_outlives_requirements)]
+    #[allow(single_use_lifetimes)]
+    #[allow(unreachable_pub)]
+    #[allow(clippy::unknown_clippy_lints)]
+    #[allow(clippy::pattern_type_mismatch)]
+    #[allow(clippy::redundant_pub_crate)]
+    #[allow(dead_code)]
+    #[allow(clippy::mut_mut)]
+    #[allow(clippy::type_repetition_in_bounds)]
+    struct __TupleStructProjection<'pin, T, U>(
+        ::pin_project::__private::Pin<&'pin mut (T)>,
+        &'pin mut (U),
+    )
+    where
+        TupleStruct<T, U>: 'pin;
+    #[allow(box_pointers)]
+    #[allow(deprecated)]
+    #[allow(explicit_outlives_requirements)]
+    #[allow(single_use_lifetimes)]
+    #[allow(unreachable_pub)]
+    #[allow(clippy::unknown_clippy_lints)]
+    #[allow(clippy::pattern_type_mismatch)]
+    #[allow(clippy::redundant_pub_crate)]
+    #[allow(dead_code)]
+    #[allow(clippy::ref_option_ref)]
+    #[allow(clippy::type_repetition_in_bounds)]
+    struct __TupleStructProjectionRef<'pin, T, U>(
+        ::pin_project::__private::Pin<&'pin (T)>,
+        &'pin (U),
+    )
+    where
+        TupleStruct<T, U>: 'pin;
+    impl<T, U> TupleStruct<T, U> {
+        fn project<'pin>(
+            self: ::pin_project::__private::Pin<&'pin mut Self>,
+        ) -> __TupleStructProjection<'pin, T, U> {
+            unsafe {
+                let Self(_0, _1) = self.get_unchecked_mut();
+                __TupleStructProjection(::pin_project::__private::Pin::new_unchecked(_0), _1)
+            }
+        }
+        #[allow(clippy::missing_const_for_fn)]
+        fn project_ref<'pin>(
+            self: ::pin_project::__private::Pin<&'pin Self>,
+        ) -> __TupleStructProjectionRef<'pin, T, U> {
+            unsafe {
+                let Self(_0, _1) = self.get_ref();
+                __TupleStructProjectionRef(::pin_project::__private::Pin::new_unchecked(_0), _1)
+            }
+        }
+    }
+    #[forbid(safe_packed_borrows)]
+    fn __assert_not_repr_packed<T, U>(this: &TupleStruct<T, U>) {
+        let _ = &this.0;
+        let _ = &this.1;
+    }
+    impl<'pin, T, U> ::pin_project::__private::Unpin for TupleStruct<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    #[doc(hidden)]
+    unsafe impl<'pin, T, U> ::pin_project::UnsafeUnpin for TupleStruct<T, U> where
+        ::pin_project::__private::Wrapper<'pin, ::pin_project::__private::PhantomPinned>:
+            ::pin_project::__private::Unpin
+    {
+    }
+    trait TupleStructMustNotImplDrop {}
+    #[allow(clippy::drop_bounds, drop_bounds)]
+    impl<T: ::pin_project::__private::Drop> TupleStructMustNotImplDrop for T {}
+    impl<T, U> TupleStructMustNotImplDrop for TupleStruct<T, U> {}
+    #[doc(hidden)]
+    impl<T, U> ::pin_project::__private::PinnedDrop for TupleStruct<T, U> {
+        unsafe fn drop(self: ::pin_project::__private::Pin<&mut Self>) {}
+    }
+};
+fn main() {}
diff --git a/tests/expand/not_unpin/tuple_struct.rs b/tests/expand/not_unpin/tuple_struct.rs
new file mode 100644
index 0000000..c8065db
--- /dev/null
+++ b/tests/expand/not_unpin/tuple_struct.rs
@@ -0,0 +1,6 @@
+use pin_project::pin_project;
+
+#[pin_project(!Unpin)]
+struct TupleStruct<T, U>(#[pin] T, U);
+
+fn main() {}