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[FE 1.0] Report USELESS_IS_CHECK if is expression is always false

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^KT-47684 Fixed
This commit is contained in:
Dmitriy Novozhilov
2021-07-09 14:03:48 +03:00
committed by teamcityserver
parent 785e2f862c
commit 7b5a5f5682
24 changed files with 283 additions and 59 deletions
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compiler/tests-spec/testData/diagnostics/linked/expressions/when-expression/p-2/pos/2.1.kt
Vendored
+1 -1
View File
@@ -77,7 +77,7 @@ fun case_5(value_1: Boolean) {
// TESTCASE NUMBER: 6
fun case_6(value_1: Any) {
when {
value_1 is Nothing -> {}
<!USELESS_IS_CHECK!>value_1 is Nothing<!> -> {}
value_1 is Int -> {}
value_1 is Boolean -> {}
value_1 is String -> {}
compiler/tests-spec/testData/diagnostics/notLinked/contracts/analysis/smartcasts/pos/9.kt
Vendored
+1 -1
View File
@@ -108,7 +108,7 @@ fun case_8(value_1: Any?) {
// TESTCASE NUMBER: 9
fun case_9(value_1: Any?) {
if (funWithReturnsFalse(value_1 is String) || funWithReturnsFalse(value_1 is Int)) {
if (funWithReturnsFalse(value_1 is String) || funWithReturnsFalse(<!USELESS_IS_CHECK!>value_1 is Int<!>)) {
} else {
println(<!DEBUG_INFO_SMARTCAST!>value_1<!>.length)
compiler/tests-spec/testData/diagnostics/notLinked/contracts/declarations/contractBuilder/effects/returns/neg/6.kt
Vendored
+2 -2
View File
@@ -18,8 +18,8 @@ fun Boolean?.case_1(): Boolean {
// TESTCASE NUMBER: 2
fun <T : <!FINAL_UPPER_BOUND!>Boolean<!>>T?.case_2(): Boolean {
<!ERROR_IN_CONTRACT_DESCRIPTION!>contract<!> { returns(true) implies (this@case_2 != null && this@case_2 !is Nothing && <!DEBUG_INFO_SMARTCAST!>this@case_2<!>) }
return this != null && this !is Nothing && <!DEBUG_INFO_SMARTCAST!>this<!>
<!ERROR_IN_CONTRACT_DESCRIPTION!>contract<!> { returns(true) implies (this@case_2 != null && <!USELESS_IS_CHECK!>this@case_2 !is Nothing<!> && <!DEBUG_INFO_SMARTCAST!>this@case_2<!>) }
return this != null && <!USELESS_IS_CHECK!>this !is Nothing<!> && <!DEBUG_INFO_SMARTCAST!>this<!>
}
// TESTCASE NUMBER: 3
compiler/tests-spec/testData/diagnostics/notLinked/contracts/declarations/contractFunction/neg/2.kt
Vendored
+4 -4
View File
@@ -70,13 +70,13 @@ class case_4 : ClassLevel3() {
class case_5<T> : ClassLevel5() {
inner class case_5_1 {
fun <K : Number?>K.case_5_1_1() {
contract { returns() implies (<!ERROR_IN_CONTRACT_DESCRIPTION!>this@case_5_1<!> !is ClassLevel1 && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> && this@case_5_1_1 is Float) }
if (!(this@case_5_1 !is ClassLevel1 && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> && this is Float)) throw Exception()
contract { returns() implies (<!USELESS_IS_CHECK!><!ERROR_IN_CONTRACT_DESCRIPTION!>this@case_5_1<!> !is ClassLevel1<!> && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> && this@case_5_1_1 is Float) }
if (!(<!USELESS_IS_CHECK!>this@case_5_1 !is ClassLevel1<!> && <!SENSELESS_COMPARISON!>this@case_5_1 != null<!> || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> && this is Float)) throw Exception()
}
fun case_5_1_2() {
contract { returns() implies (this@case_5_1 !is ClassLevel1 || <!USELESS_IS_CHECK!><!ERROR_IN_CONTRACT_DESCRIPTION!>this@case_5<!> is ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>) }
if (!(this@case_5_1 !is ClassLevel1 || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>)) throw Exception()
contract { returns() implies (<!USELESS_IS_CHECK!>this@case_5_1 !is ClassLevel1<!> || <!USELESS_IS_CHECK!><!ERROR_IN_CONTRACT_DESCRIPTION!>this@case_5<!> is ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>) }
if (!(<!USELESS_IS_CHECK!>this@case_5_1 !is ClassLevel1<!> || <!USELESS_IS_CHECK!>this@case_5 is ClassLevel1<!> || <!SENSELESS_COMPARISON!>this@case_5_1 == null<!>)) throw Exception()
}
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/1.kt
Vendored
+21 -21
View File
@@ -14,7 +14,7 @@
// TESTCASE NUMBER: 1
fun case_1(x: Any?) {
if (x != null is Boolean) {
if (x != <!USELESS_IS_CHECK!>null is Boolean<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!><!UNSAFE_CALL!>.<!>equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any?")!>x<!>.propT
@@ -97,7 +97,7 @@ fun case_6(x: EmptyClass?) {
// TESTCASE NUMBER: 7
fun case_7() {
if (nullableNumberProperty != null || <!EQUALITY_NOT_APPLICABLE!><!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing? & kotlin.Number?")!>nullableNumberProperty<!> != null is Boolean<!>) {
if (nullableNumberProperty != null || <!EQUALITY_NOT_APPLICABLE!><!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing? & kotlin.Number?")!>nullableNumberProperty<!> != <!USELESS_IS_CHECK!>null is Boolean<!><!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>nullableNumberProperty<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>nullableNumberProperty<!><!UNSAFE_CALL!>.<!>equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>nullableNumberProperty<!>.propT
@@ -151,12 +151,12 @@ fun case_10() {
fun case_11(x: TypealiasNullableStringIndirect<!REDUNDANT_NULLABLE!>?<!>, y: TypealiasNullableStringIndirect) {
val t: TypealiasNullableStringIndirect = null
if (<!EQUALITY_NOT_APPLICABLE!>x == null is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>x == <!USELESS_IS_CHECK!>null is Boolean<!><!>) {
} else {
if (<!EQUALITY_NOT_APPLICABLE!>y != null is Boolean<!> == true) {
if (<!EQUALITY_NOT_APPLICABLE!>y != <!USELESS_IS_CHECK!>null is Boolean<!><!> == true) {
if (<!USELESS_IS_CHECK!>(nullableStringProperty == null) !is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>t != null is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>t != <!USELESS_IS_CHECK!>null is Boolean<!><!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect? /* = kotlin.String? */")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect? /* = kotlin.String? */")!>x<!>.equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableStringIndirect? /* = kotlin.String? */")!>x<!>.propT
@@ -190,7 +190,7 @@ fun case_12(x: TypealiasNullableStringIndirect, y: TypealiasNullableStringIndire
// TESTCASE NUMBER: 13
fun <!IMPLICIT_NOTHING_RETURN_TYPE!>case_13<!>(x: <!UNRESOLVED_REFERENCE!>otherpackage<!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>Case13<!>?) =
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>if (<!DEPRECATED_IDENTITY_EQUALS!>(<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>==<!> null !is Boolean) !== true<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing")!>if (<!DEPRECATED_IDENTITY_EQUALS!>(<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>==<!> <!USELESS_IS_CHECK!>null !is Boolean<!>) !== true<!>) {
throw Exception()
} else {
<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, DEBUG_INFO_EXPRESSION_TYPE("[ERROR : otherpackage.Case13]?")!>x<!>
@@ -208,7 +208,7 @@ class Case14 {
fun case_14() {
val a = Case14()
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!>null !is Boolean !is Boolean<!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null !is Boolean<!> !is Boolean<!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null == true) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== null == false) {
if (<!SENSELESS_COMPARISON!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null == null<!>) {
@@ -219,11 +219,11 @@ fun case_14() {
if (<!DEPRECATED_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null === false<!>) {
if (<!DEPRECATED_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== null === true<!>) {
if (<!USELESS_IS_CHECK!>(a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null != true) !is Boolean<!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null is Boolean) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!>null is Boolean is Boolean<!>) {
if (<!IMPLICIT_BOXING_IN_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== null is Boolean<!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> null is Boolean) {
if ((<!IMPLICIT_BOXING_IN_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== null !is Boolean<!>) == false) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!>null is Boolean<!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null is Boolean<!> is Boolean<!>) {
if (<!IMPLICIT_BOXING_IN_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== <!USELESS_IS_CHECK!>null is Boolean<!><!>) {
if (a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> <!DEBUG_INFO_MISSING_UNRESOLVED!>!=<!> <!USELESS_IS_CHECK!>null is Boolean<!>) {
if ((<!IMPLICIT_BOXING_IN_IDENTITY_EQUALS!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!> !== <!USELESS_IS_CHECK!>null !is Boolean<!><!>) == false) {
<!DEBUG_INFO_EXPRESSION_TYPE("[ERROR : otherpackage.Case14]?")!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!><!>
<!DEBUG_INFO_EXPRESSION_TYPE("[ERROR : otherpackage.Case14]?")!>a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!><!>.<!DEBUG_INFO_MISSING_UNRESOLVED!>equals<!>(a.<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>x<!>)
}
@@ -246,7 +246,7 @@ fun case_14() {
// TESTCASE NUMBER: 15
fun case_15(x: EmptyObject) {
val <!UNUSED_VARIABLE!>t<!> = if (<!EQUALITY_NOT_APPLICABLE!>x === <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null is Boolean is Boolean<!> is Boolean<!><!>) "" else {
val <!UNUSED_VARIABLE!>t<!> = if (<!EQUALITY_NOT_APPLICABLE!>x === <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null is Boolean<!> is Boolean<!> is Boolean<!><!>) "" else {
<!DEBUG_INFO_EXPRESSION_TYPE("EmptyObject")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("EmptyObject")!>x<!>.equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("EmptyObject")!>x<!>.propT
@@ -264,7 +264,7 @@ fun case_15(x: EmptyObject) {
fun case_16() {
val x: TypealiasNullableNothing = null
if (<!DEBUG_INFO_CONSTANT!>x<!> != <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null !is Boolean !is Boolean<!> !is Boolean<!> !is Boolean<!> !is Boolean<!>) {
if (<!DEBUG_INFO_CONSTANT!>x<!> != <!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!><!USELESS_IS_CHECK!>null !is Boolean<!> !is Boolean<!> !is Boolean<!> !is Boolean<!> !is Boolean<!>) {
<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableNothing /* = kotlin.Nothing? */")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("TypealiasNullableNothing /* = kotlin.Nothing? */")!>x<!><!UNSAFE_CALL!>.<!><!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>java<!>
}
@@ -312,7 +312,7 @@ fun case_19(b: Boolean) {
}
} else null
if (<!EQUALITY_NOT_APPLICABLE!>a != null !is Boolean<!> && <!EQUALITY_NOT_APPLICABLE!>a<!UNSAFE_CALL!>.<!>B19 != null is Boolean<!> && <!EQUALITY_NOT_APPLICABLE!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19 != null is Boolean<!> && <!SENSELESS_COMPARISON!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19 != null == null<!> && <!SENSELESS_COMPARISON!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19<!UNSAFE_CALL!>.<!>x != null !== null<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>a != <!USELESS_IS_CHECK!>null !is Boolean<!><!> && <!EQUALITY_NOT_APPLICABLE!>a<!UNSAFE_CALL!>.<!>B19 != <!USELESS_IS_CHECK!>null is Boolean<!><!> && <!EQUALITY_NOT_APPLICABLE!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19 != <!USELESS_IS_CHECK!>null is Boolean<!><!> && <!SENSELESS_COMPARISON!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19 != null == null<!> && <!SENSELESS_COMPARISON!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19<!UNSAFE_CALL!>.<!>x != null !== null<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19<!UNSAFE_CALL!>.<!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19<!UNSAFE_CALL!>.<!>x<!><!UNSAFE_CALL!>.<!>equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>a<!UNSAFE_CALL!>.<!>B19<!UNSAFE_CALL!>.<!>C19<!UNSAFE_CALL!>.<!>D19<!UNSAFE_CALL!>.<!>x<!>.propT
@@ -338,7 +338,7 @@ fun case_20(b: Boolean) {
}
}
if (<!EQUALITY_NOT_APPLICABLE!>a.B19.C19.D19 !== null !is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>a.B19.C19.D19 !== <!USELESS_IS_CHECK!>null !is Boolean<!><!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("case_20.<no name provided>.B19.<no name provided>.C19.<no name provided>.D19.<no name provided>?")!>a.B19.C19.D19<!>
<!DEBUG_INFO_EXPRESSION_TYPE("case_20.<no name provided>.B19.<no name provided>.C19.<no name provided>.D19.<no name provided>?")!>a.B19.C19.D19<!><!UNSAFE_CALL!>.<!>equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("case_20.<no name provided>.B19.<no name provided>.C19.<no name provided>.D19.<no name provided>?")!>a.B19.C19.D19<!>.propT
@@ -354,7 +354,7 @@ fun case_20(b: Boolean) {
// TESTCASE NUMBER: 21
fun case_21() {
if (<!EQUALITY_NOT_APPLICABLE!>EnumClassWithNullableProperty.B.prop_1 !== null is Boolean<!> == <!USELESS_IS_CHECK!>true !is Boolean<!> != true) {
if (<!EQUALITY_NOT_APPLICABLE!>EnumClassWithNullableProperty.B.prop_1 !== <!USELESS_IS_CHECK!>null is Boolean<!><!> == <!USELESS_IS_CHECK!>true !is Boolean<!> != true) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>EnumClassWithNullableProperty.B.prop_1<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>EnumClassWithNullableProperty.B.prop_1<!><!UNSAFE_CALL!>.<!>equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!>EnumClassWithNullableProperty.B.prop_1<!>.propT
@@ -370,7 +370,7 @@ fun case_21() {
// TESTCASE NUMBER: 22
fun case_22(a: (() -> Unit)?) {
if (<!EQUALITY_NOT_APPLICABLE!>a != null !is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>a != <!USELESS_IS_CHECK!>null !is Boolean<!><!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit")!><!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>()<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit")!><!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>()<!>.equals(null)
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Unit")!><!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>()<!>.propT
@@ -386,7 +386,7 @@ fun case_22(a: (() -> Unit)?) {
// TESTCASE NUMBER: 23
fun case_23(a: ((Float) -> Int?)?, b: Float?) {
if (<!EQUALITY_NOT_APPLICABLE!>a != null !is Boolean<!> && <!EQUALITY_NOT_APPLICABLE!>b !== null is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>a != <!USELESS_IS_CHECK!>null !is Boolean<!><!> && <!EQUALITY_NOT_APPLICABLE!>b !== <!USELESS_IS_CHECK!>null is Boolean<!><!>) {
val x = <!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int?")!><!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>(<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Float?"), TYPE_MISMATCH!>b<!>)<!>
if (x != null) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Int & kotlin.Int?")!>x<!>
@@ -405,7 +405,7 @@ fun case_23(a: ((Float) -> Int?)?, b: Float?) {
// TESTCASE NUMBER: 24
fun case_24(a: ((() -> Unit) -> Unit)?, b: (() -> Unit)?) =
if (<!EQUALITY_NOT_APPLICABLE!>a !== null is Boolean<!> && <!EQUALITY_NOT_APPLICABLE!>b !== null !is Boolean<!>) {
if (<!EQUALITY_NOT_APPLICABLE!>a !== <!USELESS_IS_CHECK!>null is Boolean<!><!> && <!EQUALITY_NOT_APPLICABLE!>b !== <!USELESS_IS_CHECK!>null !is Boolean<!><!>) {
<!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>(<!DEBUG_INFO_EXPRESSION_TYPE("(() -> kotlin.Unit)?"), TYPE_MISMATCH!>b<!>)
<!UNSAFE_IMPLICIT_INVOKE_CALL!>a<!>(<!TYPE_MISMATCH!>b<!>)
<!DEBUG_INFO_EXPRESSION_TYPE("(() -> kotlin.Unit)?")!>b<!><!UNSAFE_CALL!>.<!>equals(null)
@@ -481,4 +481,4 @@ fun case_27() {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>Object.prop_1<!>.funNullableT()
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Number?")!>Object.prop_1<!>.funNullableAny()
}
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/2.kt
Vendored
+8 -8
View File
@@ -12,7 +12,7 @@
// TESTCASE NUMBER: 1
fun case_1(x: Any?) {
if (x is Nothing) {
if (<!USELESS_IS_CHECK!>x is Nothing<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Any? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -20,7 +20,7 @@ fun case_1(x: Any?) {
// TESTCASE NUMBER: 2
fun case_2(x: Any) {
if (x is Nothing) {
if (<!USELESS_IS_CHECK!>x is Nothing<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -28,7 +28,7 @@ fun case_2(x: Any) {
// TESTCASE NUMBER: 3
fun case_3(x: Any?) {
if (x !is Nothing) else {
if (<!USELESS_IS_CHECK!>x !is Nothing<!>) else {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Any? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -36,7 +36,7 @@ fun case_3(x: Any?) {
// TESTCASE NUMBER: 4
fun case_4(x: Any) {
if (x !is Nothing) else {
if (<!USELESS_IS_CHECK!>x !is Nothing<!>) else {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -52,7 +52,7 @@ fun case_5(x: Any?) {
// TESTCASE NUMBER: 6
fun case_6(x: Any?) {
if (!(x !is Nothing)) {
if (!(<!USELESS_IS_CHECK!>x !is Nothing<!>)) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Any? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -60,7 +60,7 @@ fun case_6(x: Any?) {
// TESTCASE NUMBER: 7
fun case_7(x: Any) {
if (!(x is Nothing)) else {
if (!(<!USELESS_IS_CHECK!>x is Nothing<!>)) else {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -84,7 +84,7 @@ fun case_9(x: Any?) {
// TESTCASE NUMBER: 10
fun case_10(x: Any?) {
if (!!(x !is Nothing)) else {
if (!!(<!USELESS_IS_CHECK!>x !is Nothing<!>)) else {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any & kotlin.Any? & kotlin.Nothing")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing"), DEBUG_INFO_SMARTCAST!>x<!>.<!UNREACHABLE_CODE!><!MISSING_DEPENDENCY_CLASS!>inv<!>()<!>
}
@@ -96,4 +96,4 @@ fun case_11(x: Any?) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>?.<!MISSING_DEPENDENCY_CLASS!>inv<!>()
}
}
}
compiler/tests-spec/testData/diagnostics/notLinked/dfa/neg/3.kt
Vendored
+4 -4
View File
@@ -13,7 +13,7 @@
// TESTCASE NUMBER: 1
fun case_1(x: Nothing?) {
if (<!DEBUG_INFO_CONSTANT!>x<!> is Int) {
if (<!USELESS_IS_CHECK!><!DEBUG_INFO_CONSTANT!>x<!> is Int<!>) {
<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?"), SMARTCAST_IMPOSSIBLE!>x<!>.inv()
}
@@ -29,7 +29,7 @@ fun case_2(x: Nothing) {
// TESTCASE NUMBER: 3
fun case_3(x: Nothing?) {
if (<!DEBUG_INFO_CONSTANT!>x<!> !is Class) else {
if (<!USELESS_IS_CHECK!><!DEBUG_INFO_CONSTANT!>x<!> !is Class<!>) else {
<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?"), SMARTCAST_IMPOSSIBLE!>x<!>.prop_1
}
@@ -53,7 +53,7 @@ fun case_5(x: Nothing?) {
// TESTCASE NUMBER: 6
fun case_6(x: Nothing?) {
if (!(<!DEBUG_INFO_CONSTANT!>x<!> !is Object)) {
if (!(<!USELESS_IS_CHECK!><!DEBUG_INFO_CONSTANT!>x<!> !is Object<!>)) {
<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?"), SMARTCAST_IMPOSSIBLE!>x<!>.prop_1
}
@@ -85,7 +85,7 @@ fun case_9(x: Nothing?) {
// TESTCASE NUMBER: 10
fun case_10(x: Nothing?) {
if (!!(<!DEBUG_INFO_CONSTANT!>x<!> !is Interface3)) else {
if (!!(<!USELESS_IS_CHECK!><!DEBUG_INFO_CONSTANT!>x<!> !is Interface3<!>)) else {
<!DEBUG_INFO_CONSTANT, DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?"), SMARTCAST_IMPOSSIBLE!>x<!>.itest()
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Nothing?"), SMARTCAST_IMPOSSIBLE!>x<!>.itest3()
compiler/tests-spec/testData/diagnostics/notLinked/dfa/pos/68.kt
Vendored
+1 -1
View File
@@ -47,7 +47,7 @@ fun case_4(x: Any?) {
// TESTCASE NUMBER: 5
fun case_5(x: Any?) {
if (x as Nothing? is Nothing) {
if (<!USELESS_IS_CHECK!>x as Nothing? is Nothing<!>) {
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!>
<!DEBUG_INFO_EXPRESSION_TYPE("kotlin.Any? & kotlin.Nothing?")!>x<!><!UNSAFE_CALL!>.<!><!MISSING_DEPENDENCY_CLASS!>inv<!>()
}