Files
kotlin-fork/compiler/testData/diagnostics/tests/resolve/invoke/kt30695_2.kt
T
Pavel Kirpichenkov ba25b0faaf [NI] Report unsafe invoke properly for flexible types
`isNullable` check returns `true` for flexible types,
which leads to false positive unsafe invoke error, when
receiver for invoke's property is flexible.
^KT-30695 Fixed
2020-02-14 18:06:35 +03:00

44 lines
1.1 KiB
Kotlin
Vendored

// FILE: JavaClass.java
public class JavaClass {
public static Cls createFlexible() {
return new Cls();
}
}
// FILE: test.kt
class MemberInvokeOwner {
operator fun invoke() {}
}
class Cls {
fun testImplicitReceiver() {
<!UNSAFE_IMPLICIT_INVOKE_CALL!>nullableExtensionProperty<!>()
}
}
val Cls.nullableExtensionProperty: MemberInvokeOwner?
get() = null
val Cls.extensionProperty: MemberInvokeOwner
get() = TODO()
fun testNullableReceiver(nullable: Cls?) {
nullable?.<!UNSAFE_IMPLICIT_INVOKE_CALL!>extensionProperty<!>()
nullable<!UNSAFE_CALL!>.<!><!FUNCTION_EXPECTED!>extensionProperty<!>()
}
fun testNotNullableReceiver(notNullable: Cls) {
notNullable.<!UNSAFE_IMPLICIT_INVOKE_CALL!>nullableExtensionProperty<!>()
notNullable<!UNNECESSARY_SAFE_CALL!>?.<!>extensionProperty()
}
fun testFlexibleReceiver() {
val flexible = JavaClass.createFlexible()
flexible.extensionProperty()
flexible?.<!UNSAFE_IMPLICIT_INVOKE_CALL!>extensionProperty<!>()
flexible.<!UNSAFE_IMPLICIT_INVOKE_CALL!>nullableExtensionProperty<!>()
flexible?.<!UNSAFE_IMPLICIT_INVOKE_CALL!>nullableExtensionProperty<!>()
}