--- /dev/null
+error: more than 0 bools in a struct
+ --> $DIR/test.rs:3:1
+ |
+LL | / struct S {
+LL | | a: bool,
+LL | | }
+ | |_^
+ |
+ = note: `-D clippy::struct-excessive-bools` implied by `-D warnings`
+ = help: consider using a state machine or refactoring bools into two-variant enums
+
+error: aborting due to previous error
+