diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/test/ui/moves/move-fn-self-receiver.stderr | 4 | ||||
| -rw-r--r-- | src/test/ui/moves/pin-mut-reborrow.fixed | 15 | ||||
| -rw-r--r-- | src/test/ui/moves/pin-mut-reborrow.rs | 15 | ||||
| -rw-r--r-- | src/test/ui/moves/pin-mut-reborrow.stderr | 23 |
4 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/moves/move-fn-self-receiver.stderr b/src/test/ui/moves/move-fn-self-receiver.stderr index b3f95ee192a..0ed44b7674a 100644 --- a/src/test/ui/moves/move-fn-self-receiver.stderr +++ b/src/test/ui/moves/move-fn-self-receiver.stderr @@ -67,6 +67,10 @@ note: `Foo::use_pin_box_self` takes ownership of the receiver `self`, which move | LL | fn use_pin_box_self(self: Pin<Box<Self>>) {} | ^^^^ +help: consider reborrowing the `Pin` instead of moving it + | +LL | pin_box_foo.as_mut().use_pin_box_self(); + | +++++++++ error[E0505]: cannot move out of `mut_foo` because it is borrowed --> $DIR/move-fn-self-receiver.rs:50:5 diff --git a/src/test/ui/moves/pin-mut-reborrow.fixed b/src/test/ui/moves/pin-mut-reborrow.fixed new file mode 100644 index 00000000000..e808186d7d4 --- /dev/null +++ b/src/test/ui/moves/pin-mut-reborrow.fixed @@ -0,0 +1,15 @@ +// run-rustfix +use std::pin::Pin; + +struct Foo; + +impl Foo { + fn foo(self: Pin<&mut Self>) {} +} + +fn main() { + let mut foo = Foo; + let mut foo = Pin::new(&mut foo); + foo.as_mut().foo(); + foo.foo(); //~ ERROR use of moved value +} diff --git a/src/test/ui/moves/pin-mut-reborrow.rs b/src/test/ui/moves/pin-mut-reborrow.rs new file mode 100644 index 00000000000..fee6236ebb4 --- /dev/null +++ b/src/test/ui/moves/pin-mut-reborrow.rs @@ -0,0 +1,15 @@ +// run-rustfix +use std::pin::Pin; + +struct Foo; + +impl Foo { + fn foo(self: Pin<&mut Self>) {} +} + +fn main() { + let mut foo = Foo; + let mut foo = Pin::new(&mut foo); + foo.foo(); + foo.foo(); //~ ERROR use of moved value +} diff --git a/src/test/ui/moves/pin-mut-reborrow.stderr b/src/test/ui/moves/pin-mut-reborrow.stderr new file mode 100644 index 00000000000..16fa4bacc2d --- /dev/null +++ b/src/test/ui/moves/pin-mut-reborrow.stderr @@ -0,0 +1,23 @@ +error[E0382]: use of moved value: `foo` + --> $DIR/pin-mut-reborrow.rs:14:5 + | +LL | let mut foo = Pin::new(&mut foo); + | ------- move occurs because `foo` has type `Pin<&mut Foo>`, which does not implement the `Copy` trait +LL | foo.foo(); + | ----- `foo` moved due to this method call +LL | foo.foo(); + | ^^^ value used here after move + | +note: `Foo::foo` takes ownership of the receiver `self`, which moves `foo` + --> $DIR/pin-mut-reborrow.rs:7:12 + | +LL | fn foo(self: Pin<&mut Self>) {} + | ^^^^ +help: consider reborrowing the `Pin` instead of moving it + | +LL | foo.as_mut().foo(); + | +++++++++ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0382`. |
