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error: loops infinitely because loop body can match without consuming input
--> $DIR/nullable_loop.rs:2:27
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2 | rule nested() = ("a"*)* //~ ERROR
| ^
error: loops infinitely because loop body can match without consuming input
--> $DIR/nullable_loop.rs:8:35
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8 | rule call() = "foo" nullable()* //~ ERROR
| ^
error: loops infinitely because loop body can match without consuming input
--> $DIR/nullable_loop.rs:10:44
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10 | rule more_complex() = ("x" / "a"? "b"?)*<2,> //~ ERROR
| ^
|
