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authorDavid LeGare <legare@google.com>2022-03-02 21:37:58 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2022-03-02 21:37:58 +0000
commit365fe11dc7cf47ae04d945af513246d19dfc00e8 (patch)
tree80c46c7f97eb0158db00b2c4710dd54073c36733 /tests/ui/pin_project/override-priv-mod.rs
parent23cdec702c0235804c847247f16c7bc73f9d9fce (diff)
parentac81d17ea0cce1b865bbecae5677eeef7b1703e4 (diff)
downloadpin-project-365fe11dc7cf47ae04d945af513246d19dfc00e8.tar.gz
Update pin-project to 1.0.10 am: 8915193b0d am: ac81d17ea0
Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pin-project/+/2005953 Change-Id: I44e3dfdc6c005d46e30a740e77bb74955ccdfbd8
Diffstat (limited to 'tests/ui/pin_project/override-priv-mod.rs')
-rw-r--r--tests/ui/pin_project/override-priv-mod.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/ui/pin_project/override-priv-mod.rs b/tests/ui/pin_project/override-priv-mod.rs
new file mode 100644
index 0000000..890fd5b
--- /dev/null
+++ b/tests/ui/pin_project/override-priv-mod.rs
@@ -0,0 +1,32 @@
+// https://discord.com/channels/273534239310479360/512792629516173323/870075511009857617
+
+extern crate pin_project as pin_project_orig;
+extern crate self as pin_project;
+
+pub use ::pin_project_orig::*;
+mod __private {
+ pub use ::pin_project_orig::__private::*;
+ pub trait Drop {}
+}
+
+use std::{marker::PhantomPinned, mem};
+
+#[pin_project] //~ ERROR conflicting implementations of trait `_::FooMustNotImplDrop`
+struct S {
+ #[pin]
+ f: (u8, PhantomPinned),
+}
+
+impl Drop for S {
+ fn drop(&mut self) {
+ let prev = &self.f.0 as *const _ as usize;
+ let moved = mem::take(&mut self.f); // move pinned field
+ let moved = &moved.0 as *const _ as usize;
+ assert_eq!(prev, moved); // panic
+ }
+}
+
+fn main() {
+ let mut x = Box::pin(S { f: (1, PhantomPinned) });
+ let _f = x.as_mut().project().f; // first mutable access
+}