Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/third_party/rust/pin-project-lite/tests/proper_unpin.rs b/third_party/rust/pin-project-lite/tests/proper_unpin.rs
new file mode 100644
index 0000000000..668e975ba9
--- /dev/null
+++ b/third_party/rust/pin-project-lite/tests/proper_unpin.rs
@@ -0,0 +1,67 @@
+#![warn(rust_2018_idioms, single_use_lifetimes)]
+#![allow(dead_code)]
+
+#[macro_use]
+mod auxiliary;
+
+pub mod default {
+    use std::marker::PhantomPinned;
+
+    use pin_project_lite::pin_project;
+
+    struct Inner<T> {
+        f: T,
+    }
+
+    assert_unpin!(Inner<()>);
+    assert_not_unpin!(Inner<PhantomPinned>);
+
+    pin_project! {
+        struct Struct<T, U> {
+            #[pin]
+            f1: Inner<T>,
+            f2: U,
+        }
+    }
+
+    assert_unpin!(Struct<(), ()>);
+    assert_unpin!(Struct<(), PhantomPinned>);
+    assert_not_unpin!(Struct<PhantomPinned, ()>);
+    assert_not_unpin!(Struct<PhantomPinned, PhantomPinned>);
+
+    pin_project! {
+        #[project = EnumProj]
+        #[project_ref = EnumProjRef]
+        enum Enum<T, U> {
+            V1 {
+                #[pin]
+                f1: Inner<T>,
+                f2: U,
+            },
+        }
+    }
+
+    assert_unpin!(Enum<(), ()>);
+    assert_unpin!(Enum<(), PhantomPinned>);
+    assert_not_unpin!(Enum<PhantomPinned, ()>);
+    assert_not_unpin!(Enum<PhantomPinned, PhantomPinned>);
+
+    pin_project! {
+        struct TrivialBounds {
+            #[pin]
+            f: PhantomPinned,
+        }
+    }
+
+    assert_not_unpin!(TrivialBounds);
+
+    pin_project! {
+        struct PinRef<'a, T, U> {
+            #[pin]
+            f1: &'a mut Inner<T>,
+            f2: U,
+        }
+    }
+
+    assert_unpin!(PinRef<'_, PhantomPinned, PhantomPinned>);
+}