Rollup merge of rust-lang#99394 - JohnTitor:issue-95230, r=compiler-errors

Add regression test for rust-lang#95230

Closes rust-lang#95230
r? ``@compiler-errors``

Signed-off-by: Yuki Okushi <[email protected]>

Author: Dylan-DPC

src/test/ui/hrtb/issue-95230.rs

@@ -0,0 +1,7 @@
+// check-pass
+
+pub struct Bar
+where
+    for<'a> &'a mut Self:;
+
+fn main() {}