| // WITH_STDLIB | |
| // WORKS_WHEN_VALUE_CLASS | |
| OPTIONAL_JVM_INLINE_ANNOTATION | |
| value class Inner<T: String>(val w: T) | |
| OPTIONAL_JVM_INLINE_ANNOTATION | |
| value class A<T: Inner<String>>(val x: T) | |
| fun <T: Inner<String>> isNullVacuousLeft(s: A<T>) = s == null | |
| fun <T: Inner<String>> isNullVacuousRight(s: A<T>) = null == s | |
| fun <T: Inner<String>> isNullLeft(s: A<T>?) = s == null | |
| fun <T: Inner<String>> isNullRight(s: A<T>?) = null == s | |
| fun <T: Inner<String>> isEqualSame(s: A<T>, t: A<T>) = s == t | |
| fun <T: Inner<String>> isEqualAnyLeft(s: A<T>, t: Any?) = s == t | |
| fun <T: Inner<String>> isEqualAnyRight(s: Any?, t: A<T>) = s == t | |
| fun <T: Inner<String>> isEqualSameNullable(s: A<T>?, t: A<T>?) = s == t | |
| fun <T: Inner<String>> isEqualAnyNullableLeft(s: A<T>?, t: Any?) = s == t | |
| fun <T: Inner<String>> isEqualAnyNullableRight(s: Any?, t: A<T>?) = s == t | |
| fun box(): String { | |
| if (isNullVacuousLeft(A(Inner("")))) return "Fail 1" | |
| if (isNullVacuousRight(A(Inner("")))) return "Fail 2" | |
| if (isNullLeft(A(Inner("")))) return "Fail 3" | |
| if (isNullRight(A(Inner("")))) return "Fail 4" | |
| if (!isNullLeft<Inner<String>>(null)) return "Fail 5" | |
| if (!isNullRight<Inner<String>>(null)) return "Fail 6" | |
| if (!isEqualSame(A(Inner("")), A(Inner("")))) return "Fail 7" | |
| if (isEqualSame(A(Inner("")), A(Inner("a")))) return "Fail 8" | |
| if (isEqualAnyLeft(A(Inner("")), Inner(""))) return "Fail 9" | |
| if (isEqualAnyLeft(A(Inner("")), null)) return "Fail 10" | |
| if (!isEqualAnyLeft(A(Inner("")), A(Inner("")))) return "Fail 11" | |
| if (isEqualAnyRight(Inner(""), A(Inner("")))) return "Fail 12" | |
| if (isEqualAnyRight(null, A(Inner("")))) return "Fail 13" | |
| if (!isEqualAnyRight(A(Inner("")), A(Inner("")))) return "Fail 14" | |
| if (!isEqualSameNullable<Inner<String>>(null, null)) return "Fail 15" | |
| if (!isEqualSameNullable(A(Inner("")), A(Inner("")))) return "Fail 16" | |
| if (isEqualSameNullable(null, A(Inner("")))) return "Fail 17" | |
| if (isEqualSameNullable(A(Inner("")), null)) return "Fail 18" | |
| if (isEqualSameNullable(A(Inner("")), A(Inner("a")))) return "Fail 19" | |
| if (!isEqualAnyNullableLeft<Inner<String>>(null, null)) return "Fail 20" | |
| if (!isEqualAnyNullableLeft(A(Inner("")), A(Inner("")))) return "Fail 21" | |
| if (isEqualAnyNullableLeft(A(Inner("")), "")) return "Fail 22" | |
| if (isEqualAnyNullableLeft<Inner<String>>(null, Inner(""))) return "Fail 23" | |
| if (isEqualAnyNullableLeft(A(Inner("")), null)) return "Fail 24" | |
| if (isEqualAnyNullableLeft(A(Inner("")), A(Inner("a")))) return "Fail 25" | |
| if (!isEqualAnyNullableRight<Inner<String>>(null, null)) return "Fail 26" | |
| if (!isEqualAnyNullableRight(A(Inner("a")), A(Inner("a")))) return "Fail 27" | |
| if (isEqualAnyNullableRight(Inner(""), A(Inner("")))) return "Fail 28" | |
| if (isEqualAnyNullableRight<Inner<String>>(Inner(""), null)) return "Fail 29" | |
| if (isEqualAnyNullableRight(null, A(Inner("")))) return "Fail 30" | |
| if (isEqualAnyNullableRight(A(Inner("a")), A(Inner("b")))) return "Fail 31" | |
| return "OK" | |
| } |