Files
kotlin-fork/compiler/testData/diagnostics/tests/resolve/invoke/kt30695_2.fir.kt
T
Jinseong Jeon e72ddbcbfe FIR checker: differentiate UNSAFE_CALL from INAPPLICABLE_CANDIDATE
To do so, inside the root cause of inapplicable candidate errors,
we will record expected/actual type of receiver, if any.
That will help identifying inapplicable calls on nullable receiver.
2021-01-29 16:54:23 +03:00

44 lines
1000 B
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_CALL!>nullableExtensionProperty<!>()
}
}
val Cls.nullableExtensionProperty: MemberInvokeOwner?
get() = null
val Cls.extensionProperty: MemberInvokeOwner
get() = TODO()
fun testNullableReceiver(nullable: Cls?) {
nullable?.extensionProperty()
nullable.<!UNRESOLVED_REFERENCE!>extensionProperty<!>()
}
fun testNotNullableReceiver(notNullable: Cls) {
notNullable.<!UNSAFE_CALL!>nullableExtensionProperty<!>()
notNullable?.extensionProperty()
}
fun testFlexibleReceiver() {
val flexible = JavaClass.createFlexible()
flexible.extensionProperty()
flexible?.extensionProperty()
flexible.<!UNSAFE_CALL!>nullableExtensionProperty<!>()
flexible?.<!UNSAFE_CALL!>nullableExtensionProperty<!>()
}