tests/ui/consts/const_in_pattern/cyclic-const-pattern-issue-144719.stderr

error: constant Y cannot be used as pattern
  --> $DIR/cyclic-const-pattern-issue-144719.rs:11:12
   |
LL |     if let Y = Y {}
   |            ^
   |
   = note: constants whose type references itself cannot be used as patterns

error: aborting due to 1 previous error