Vendor dependencies for 0.3.0 release

vendor/pin-project/tests/ui/not_unpin/conflict-unpin.rs

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+use pin_project::pin_project;
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Foo<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+impl<T, U> Unpin for Foo<T, U> where T: Unpin {}
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Bar<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+impl<T, U> Unpin for Bar<T, U> {}
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Baz<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {}
+
+fn main() {}

vendor/pin-project/tests/ui/not_unpin/conflict-unpin.stderr

@@ -0,0 +1,26 @@
+error[E0119]: conflicting implementations of trait `Unpin` for type `Foo<_, _>`
+  --> tests/ui/not_unpin/conflict-unpin.rs:5:15
+   |
+5  | #[pin_project(!Unpin)] //~ ERROR E0119
+   |               ^^^^^^ conflicting implementation for `Foo<_, _>`
+...
+12 | impl<T, U> Unpin for Foo<T, U> where T: Unpin {}
+   | --------------------------------------------- first implementation here
+
+error[E0119]: conflicting implementations of trait `Unpin` for type `Bar<_, _>`
+  --> tests/ui/not_unpin/conflict-unpin.rs:14:15
+   |
+14 | #[pin_project(!Unpin)] //~ ERROR E0119
+   |               ^^^^^^ conflicting implementation for `Bar<_, _>`
+...
+21 | impl<T, U> Unpin for Bar<T, U> {}
+   | ------------------------------ first implementation here
+
+error[E0119]: conflicting implementations of trait `Unpin` for type `Baz<_, _>`
+  --> tests/ui/not_unpin/conflict-unpin.rs:23:15
+   |
+23 | #[pin_project(!Unpin)] //~ ERROR E0119
+   |               ^^^^^^ conflicting implementation for `Baz<_, _>`
+...
+30 | impl<T: Unpin, U: Unpin> Unpin for Baz<T, U> {}
+   | -------------------------------------------- first implementation here

vendor/pin-project/tests/ui/not_unpin/impl-unsafe-unpin.rs

@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+use pin_project::{pin_project, UnsafeUnpin};
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Foo<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+unsafe impl<T, U> UnsafeUnpin for Foo<T, U> where T: Unpin {}
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Bar<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+unsafe impl<T, U> UnsafeUnpin for Bar<T, U> {}
+
+#[pin_project(!Unpin)] //~ ERROR E0119
+struct Baz<T, U> {
+    #[pin]
+    f1: T,
+    f2: U,
+}
+
+unsafe impl<T: Unpin, U: Unpin> UnsafeUnpin for Baz<T, U> {}
+
+fn main() {}

vendor/pin-project/tests/ui/not_unpin/impl-unsafe-unpin.stderr

@@ -0,0 +1,32 @@
+error[E0119]: conflicting implementations of trait `UnsafeUnpin` for type `Foo<_, _>`
+  --> tests/ui/not_unpin/impl-unsafe-unpin.rs:5:1
+   |
+5  | #[pin_project(!Unpin)] //~ ERROR E0119
+   | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Foo<_, _>`
+...
+12 | unsafe impl<T, U> UnsafeUnpin for Foo<T, U> where T: Unpin {}
+   | ---------------------------------------------------------- first implementation here
+   |
+   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0119]: conflicting implementations of trait `UnsafeUnpin` for type `Bar<_, _>`
+  --> tests/ui/not_unpin/impl-unsafe-unpin.rs:14:1
+   |
+14 | #[pin_project(!Unpin)] //~ ERROR E0119
+   | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Bar<_, _>`
+...
+21 | unsafe impl<T, U> UnsafeUnpin for Bar<T, U> {}
+   | ------------------------------------------- first implementation here
+   |
+   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error[E0119]: conflicting implementations of trait `UnsafeUnpin` for type `Baz<_, _>`
+  --> tests/ui/not_unpin/impl-unsafe-unpin.rs:23:1
+   |
+23 | #[pin_project(!Unpin)] //~ ERROR E0119
+   | ^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `Baz<_, _>`
+...
+30 | unsafe impl<T: Unpin, U: Unpin> UnsafeUnpin for Baz<T, U> {}
+   | --------------------------------------------------------- first implementation here
+   |
+   = note: this error originates in the derive macro `::pin_project::__private::__PinProjectInternalDerive` (in Nightly builds, run with -Z macro-backtrace for more info)

vendor/pin-project/tests/ui/not_unpin/negative_impls_stable.rs

@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+// https://github.com/taiki-e/pin-project/issues/340#issuecomment-2428002670
+
+#[pin_project::pin_project(!Unpin)]
+struct Foo<Pinned, Unpinned> {
+    #[pin]
+    pinned: Pinned,
+    unpinned: Unpinned,
+}
+
+struct MyPhantomPinned(::core::marker::PhantomPinned);
+impl Unpin for MyPhantomPinned where for<'cursed> str: Sized {}
+impl Unpin for Foo<MyPhantomPinned, ()> {}
+
+fn is_unpin<T: Unpin>() {}
+
+fn main() {
+    is_unpin::<Foo<MyPhantomPinned, ()>>()
+}

vendor/pin-project/tests/ui/not_unpin/negative_impls_stable.stderr

@@ -0,0 +1,8 @@
+error[E0119]: conflicting implementations of trait `Unpin` for type `Foo<MyPhantomPinned, ()>`
+  --> tests/ui/not_unpin/negative_impls_stable.rs:5:28
+   |
+5  | #[pin_project::pin_project(!Unpin)]
+   |                            ^^^^^^ conflicting implementation for `Foo<MyPhantomPinned, ()>`
+...
+14 | impl Unpin for Foo<MyPhantomPinned, ()> {}
+   | --------------------------------------- first implementation here