kotlin-fork/compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/40.kt

// !DIAGNOSTICS: -UNUSED_EXPRESSION
// SKIP_TXT

/*
 * KOTLIN DIAGNOSTICS NOT LINKED SPEC TEST (POSITIVE)
 *
 * SECTIONS: dfa
 * NUMBER: 40
 * DESCRIPTION: Raw data flow analysis test
 * HELPERS: classes, objects, typealiases, functions, enumClasses, interfaces, sealedClasses
 */

/*
 * TESTCASE NUMBER: 1
 * ISSUES: KT-28242
 */
fun case_1(x: Any?) {
    if (x is Int?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!><!DEBUG_INFO_SMARTCAST!>x<!>!!<!>.inv()
    }
}

/*
 * TESTCASE NUMBER: 2
 * ISSUES: KT-28242
 */
fun case_2(x: Any?) {
    if (x is Int?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>(x as Int)<!>.inv()
    }
}

// TESTCASE NUMBER: 3
fun case_3(x: Any?) {
    if (x is Int?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!><!DEBUG_INFO_SMARTCAST!>x<!>!!<!>.run {
            inv()
        }
    }
}

// TESTCASE NUMBER: 4
fun case_4(x: Any?) {
    if (x is Int?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>select(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!><!DEBUG_INFO_SMARTCAST!>x<!>!!<!>)<!>.inv()
    }
}

// TESTCASE NUMBER: 5
fun case_5(x: Any?) {
    x!!
    if (x is Int?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Int"), DEBUG_INFO_SMARTCAST!>x<!>.inv()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.inv()
    }
}

/*
 * TESTCASE NUMBER: 6
 * UNEXPECTED BEHAVIOUR
 */
fun case_6(x: Any?) {
    if (x is Boolean? && <!DEBUG_INFO_SMARTCAST!>x<!>!!) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean"), DEBUG_INFO_SMARTCAST!>x<!>.not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.not()
    }
}

// TESTCASE NUMBER: 7
fun case_7(x: Boolean?) {
    if (x != null && x<!UNNECESSARY_NOT_NULL_ASSERTION!>!!<!>) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean & kotlin.Boolean?"), DEBUG_INFO_SMARTCAST!>x<!>.not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.not()
    }
}

// TESTCASE NUMBER: 8
fun case_8(x: Any?) {
    if (x != null && x is Boolean?) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean"), DEBUG_INFO_SMARTCAST!>x<!>.not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.not()
    }
}

// TESTCASE NUMBER: 9
fun case_9(x: Any?) {
    if (x is Boolean? && x != null) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean"), DEBUG_INFO_SMARTCAST!>x<!>.not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.not()
    }
}

// TESTCASE NUMBER: 10
fun case_10(x: Any?) {
    if (x as Boolean) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean"), DEBUG_INFO_SMARTCAST!>x<!>.not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.not()
    }
}

/*
 * TESTCASE NUMBER: 11
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-30376
 */
fun case_11(x: Any?) {
    if ((x as Boolean?)!!) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!><!UNSAFE_CALL!>.<!>not()
    }
}

/*
 * TESTCASE NUMBER: 12
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-30376
 */
fun case_12(x: Any?) {
    if (<!TYPE_MISMATCH, TYPE_MISMATCH!>x!! as Boolean?<!>) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Any?")!>x<!>.<!UNRESOLVED_REFERENCE!>not<!>()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!>.<!UNRESOLVED_REFERENCE!>not<!>()
    }
}

/*
 * TESTCASE NUMBER: 13
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-30376
 */
fun case_13(x: Any?) {
    if (x as Boolean? ?: <!DEBUG_INFO_SMARTCAST!>x<!>!!) {
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Boolean?")!>x<!><!UNSAFE_CALL!>.<!>not()
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Boolean?")!>select(<!DEBUG_INFO_SMARTCAST!>x<!>)<!><!UNSAFE_CALL!>.<!>not()
    }
}

/*
 * TESTCASE NUMBER: 14
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-28430
 */
fun case_14(x: Any?) {
    if (x == null) {
        <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
        <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>?.equals(10)
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!><!ALWAYS_NULL!>x<!>!!<!>.<!UNREACHABLE_CODE!><!NONE_APPLICABLE!>equals<!>(<!>10<!UNREACHABLE_CODE!>)<!>
        <!UNREACHABLE_CODE!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.equals(10)<!>
    }
}

/*
 * TESTCASE NUMBER: 15
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-28430
 */
fun case_15(x: Any?) {
    if (x !== null) else {
        <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
        <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>?.equals(10)
        <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!><!ALWAYS_NULL!>x<!>!!<!>.<!UNREACHABLE_CODE!><!NONE_APPLICABLE!>equals<!>(<!>10<!UNREACHABLE_CODE!>)<!>
        <!UNREACHABLE_CODE!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.equals(10)<!>
    }
}

/*
 * TESTCASE NUMBER: 16
 * UNEXPECTED BEHAVIOUR
 * ISSUES: KT-28430
 */
fun case_16(x: Nothing?) {
    <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>
    <!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>?.<!NONE_APPLICABLE!>equals<!>(10)
    <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!><!ALWAYS_NULL!>x<!>!!<!>.<!UNREACHABLE_CODE!><!NONE_APPLICABLE!>equals<!>(<!>10<!UNREACHABLE_CODE!>)<!>
    <!UNREACHABLE_CODE!><!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>.<!NONE_APPLICABLE!>equals<!>(10)<!>
}