Merging upstream version 1.69.0+dfsg1.

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

5 files changed, 72 insertions, 0 deletions

diff --git a/tests/ui/moves/issue-22536-copy-mustnt-zero.rs b/tests/ui/moves/issue-22536-copy-mustnt-zero.rs
new file mode 100644
index 000000000..017f36484
--- /dev/null
+++ b/tests/ui/moves/issue-22536-copy-mustnt-zero.rs
@@ -0,0 +1,28 @@
+// run-pass
+// Regression test for Issue #22536: If a type implements Copy, then
+// moving it must not zero the original memory.
+
+
+trait Resources {
+    type Buffer: Copy;
+    fn foo(&self) {}
+}
+
+struct BufferHandle<R: Resources> {
+    raw: <R as Resources>::Buffer,
+}
+impl<R: Resources> Copy for BufferHandle<R> {}
+impl<R: Resources> Clone for BufferHandle<R> {
+    fn clone(&self) -> BufferHandle<R> { *self }
+}
+
+enum Res {}
+impl Resources for Res {
+    type Buffer = u32;
+}
+
+fn main() {
+    let b: BufferHandle<Res> = BufferHandle { raw: 1 };
+    let c = b;
+    assert_eq!(c.raw, b.raw)
+}
diff --git a/tests/ui/moves/move-fn-self-receiver.stderr b/tests/ui/moves/move-fn-self-receiver.stderr
index 7f69e5dcf..91d237b1d 100644
--- a/tests/ui/moves/move-fn-self-receiver.stderr
+++ b/tests/ui/moves/move-fn-self-receiver.stderr
@@ -75,6 +75,8 @@ LL |     fn use_pin_box_self(self: Pin<Box<Self>>) {}
 error[E0505]: cannot move out of `mut_foo` because it is borrowed
   --> $DIR/move-fn-self-receiver.rs:50:5
    |
+LL |     let mut mut_foo = Foo;
+   |         ----------- binding `mut_foo` declared here
 LL |     let ret = mut_foo.use_mut_self();
    |               ---------------------- borrow of `mut_foo` occurs here
 LL |     mut_foo;
diff --git a/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.fixed b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.fixed
new file mode 100644
index 000000000..0b9a3bae9
--- /dev/null
+++ b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.fixed
@@ -0,0 +1,11 @@
+// run-rustfix
+use std::pin::Pin;
+
+fn foo(_: &mut ()) {}
+
+fn main() {
+    let mut uwu = ();
+    let mut r = Pin::new(&mut uwu);
+    foo(r.as_mut().get_mut());
+    foo(r.get_mut()); //~ ERROR use of moved value
+}
diff --git a/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.rs b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.rs
new file mode 100644
index 000000000..0e952b06e
--- /dev/null
+++ b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.rs
@@ -0,0 +1,11 @@
+// run-rustfix
+use std::pin::Pin;
+
+fn foo(_: &mut ()) {}
+
+fn main() {
+    let mut uwu = ();
+    let mut r = Pin::new(&mut uwu);
+    foo(r.get_mut());
+    foo(r.get_mut()); //~ ERROR use of moved value
+}
diff --git a/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.stderr b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.stderr
new file mode 100644
index 000000000..7e513b73c
--- /dev/null
+++ b/tests/ui/moves/pin-mut-reborrow-infer-var-issue-107419.stderr
@@ -0,0 +1,20 @@
+error[E0382]: use of moved value: `r`
+  --> $DIR/pin-mut-reborrow-infer-var-issue-107419.rs:10:9
+   |
+LL |     let mut r = Pin::new(&mut uwu);
+   |         ----- move occurs because `r` has type `Pin<&mut ()>`, which does not implement the `Copy` trait
+LL |     foo(r.get_mut());
+   |           --------- `r` moved due to this method call
+LL |     foo(r.get_mut());
+   |         ^ value used here after move
+   |
+note: `Pin::<&'a mut T>::get_mut` takes ownership of the receiver `self`, which moves `r`
+  --> $SRC_DIR/core/src/pin.rs:LL:COL
+help: consider reborrowing the `Pin` instead of moving it
+   |
+LL |     foo(r.as_mut().get_mut());
+   |           +++++++++
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0382`.