Vendor dependencies for 0.3.0 release

vendor/pin-project/tests/ui/unstable-features/trivial_bounds.rs

@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: Apache-2.0 OR MIT
+
+// Note: If you change this test, change 'trivial_bounds-feature-gate.rs' at the same time.
+
+// trivial_bounds
+// Tracking issue: https://github.com/rust-lang/rust/issues/48214
+#![feature(trivial_bounds)]
+#![deny(trivial_bounds)]
+#![allow(dead_code)]
+
+use std::marker::{PhantomData, PhantomPinned};
+
+fn inner() {
+    struct Inner(PhantomPinned);
+
+    struct A(PhantomPinned);
+
+    impl Unpin for A where PhantomPinned: Unpin {} //~ ERROR Unpin does not depend on any type or lifetime parameters
+
+    struct B(Inner);
+
+    impl Unpin for B where Inner: Unpin {} //~ ERROR Unpin does not depend on any type or lifetime parameters
+
+    struct Wrapper<T>(T);
+
+    impl<T> Unpin for Wrapper<T> where T: Unpin {}
+
+    struct C(Inner);
+
+    impl Unpin for C where Wrapper<Inner>: Unpin {} //~ ERROR Unpin does not depend on any type or lifetime parameters
+
+    struct WrapperWithLifetime<'a, T>(PhantomData<&'a ()>, T);
+
+    impl<T> Unpin for WrapperWithLifetime<'_, T> where T: Unpin {}
+
+    struct D(Inner);
+
+    impl<'a> Unpin for D where WrapperWithLifetime<'a, Inner>: Unpin {} // Ok
+}
+
+fn main() {}