Merging upstream version 1.71.1+dfsg1.

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

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/ui/borrowck/issue-109271-pass-self-into-closure.fixed b/tests/ui/borrowck/issue-109271-pass-self-into-closure.fixed
new file mode 100644
index 000000000..4a8831dab
--- /dev/null
+++ b/tests/ui/borrowck/issue-109271-pass-self-into-closure.fixed
@@ -0,0 +1,39 @@
+// run-rustfix
+#![allow(unused)]
+struct S;
+
+impl S {
+    fn call(&mut self, f: impl FnOnce((), &mut Self)) {
+        // change state or something ...
+        f((), self);
+        // change state or something ...
+    }
+
+    fn get(&self) {}
+    fn set(&mut self) {}
+}
+
+fn main() {
+    let mut v = S;
+
+    v.call(|(), this: &mut S| this.get());
+    //~^ error: cannot borrow `v` as mutable because it is also borrowed as immutable
+    v.call(|(), this: &mut S| this.set());
+    //~^ error: cannot borrow `v` as mutable more than once at a time
+    //~| error: cannot borrow `v` as mutable more than once at a time
+
+    v.call(|(), this: &mut S| {
+        //~^ error: cannot borrow `v` as mutable more than once at a time
+        //~| error: cannot borrow `v` as mutable more than once at a time
+
+        _ = this;
+        this.set();
+        this.get();
+        S::get(&this);
+
+        use std::ops::Add;
+        let v = 0u32;
+        _ = v + v;
+        _ = v.add(3);
+    });
+}