3 files changed, 58 insertions, 1 deletions
diff --git a/tests/ui/borrowck/borrowck-thread-local-static-borrow-outlives-fn.stderr b/tests/ui/borrowck/borrowck-thread-local-static-borrow-outlives-fn.stderr
index 26453b42f..2f397f6b5 100644
--- a/tests/ui/borrowck/borrowck-thread-local-static-borrow-outlives-fn.stderr
+++ b/tests/ui/borrowck/borrowck-thread-local-static-borrow-outlives-fn.stderr
@@ -4,7 +4,7 @@ error[E0712]: thread-local variable borrowed past end of function
 LL |      assert_static(&FOO);
    |                    ^^^^ thread-local variables cannot be borrowed beyond the end of the function
 LL | }
-   | - end of enclosing function is here
+   |  - end of enclosing function is here
 
 error: aborting due to previous error
 
diff --git a/tests/ui/borrowck/issue-111554.rs b/tests/ui/borrowck/issue-111554.rs
new file mode 100644
index 000000000..0dad55be3
--- /dev/null
+++ b/tests/ui/borrowck/issue-111554.rs
@@ -0,0 +1,28 @@
+struct Foo {}
+
+impl Foo {
+    pub fn foo(&mut self) {
+        || bar(&mut self);
+        //~^ ERROR cannot borrow `self` as mutable, as it is not declared as mutable
+    }
+
+    pub fn baz(&self) {
+        || bar(&mut self);
+        //~^ ERROR cannot borrow `self` as mutable, as it is not declared as mutable
+        //~| ERROR cannot borrow data in a `&` reference as mutable
+    }
+
+    pub fn qux(mut self) {
+        || bar(&mut self);
+        // OK
+    }
+
+    pub fn quux(self) {
+        || bar(&mut self);
+        //~^ ERROR cannot borrow `self` as mutable, as it is not declared as mutable
+    }
+}
+
+fn bar(_: &mut Foo) {}
+
+fn main() {}
diff --git a/tests/ui/borrowck/issue-111554.stderr b/tests/ui/borrowck/issue-111554.stderr
new file mode 100644
index 000000000..6b7a42e49
--- /dev/null
+++ b/tests/ui/borrowck/issue-111554.stderr
@@ -0,0 +1,29 @@
+error[E0596]: cannot borrow `self` as mutable, as it is not declared as mutable
+  --> $DIR/issue-111554.rs:5:16
+   |
+LL |         || bar(&mut self);
+   |                ^^^^^^^^^ cannot borrow as mutable
+
+error[E0596]: cannot borrow `self` as mutable, as it is not declared as mutable
+  --> $DIR/issue-111554.rs:10:16
+   |
+LL |         || bar(&mut self);
+   |                ^^^^^^^^^ cannot borrow as mutable
+
+error[E0596]: cannot borrow data in a `&` reference as mutable
+  --> $DIR/issue-111554.rs:10:16
+   |
+LL |         || bar(&mut self);
+   |                ^^^^^^^^^ cannot borrow as mutable
+
+error[E0596]: cannot borrow `self` as mutable, as it is not declared as mutable
+  --> $DIR/issue-111554.rs:21:16
+   |
+LL |     pub fn quux(self) {
+   |                 ---- help: consider changing this to be mutable: `mut self`
+LL |         || bar(&mut self);
+   |                ^^^^^^^^^ cannot borrow as mutable
+
+error: aborting due to 4 previous errors
+
+For more information about this error, try `rustc --explain E0596`.