Add UI test for issue #92741

src/tools/tidy/src/ui_tests.rs

@@ -10,7 +10,7 @@ use std::path::Path;
 const ENTRY_LIMIT: usize = 1000;
 // FIXME: The following limits should be reduced eventually.
 const ROOT_ENTRY_LIMIT: usize = 939;
-const ISSUES_ENTRY_LIMIT: usize = 1998;
+const ISSUES_ENTRY_LIMIT: usize = 2000;
 
 fn check_entries(path: &Path, bad: &mut bool) {
     for dir in Walk::new(&path.join("ui")) {

tests/ui/issues/issue-92741.rs

@@ -0,0 +1,6 @@
+fn main() {}
+fn foo() -> bool {
+    &  //~ ERROR 3:5: 5:36: mismatched types [E0308]
+    mut
+    if true { true } else { false }
+}

tests/ui/issues/issue-92741.stderr

@@ -0,0 +1,19 @@
+error[E0308]: mismatched types
+  --> $DIR/issue-92741.rs:3:5
+   |
+LL |   fn foo() -> bool {
+   |               ---- expected `bool` because of return type
+LL | /     &
+LL | |     mut
+LL | |     if true { true } else { false }
+   | |___________________________________^ expected `bool`, found `&mut bool`
+   |
+help: consider removing the borrow
+   |
+LL -     &
+LL -     mut
+   |
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.