Files
kotlin-fork/compiler/testData/diagnostics/tests/valueClasses/identityComparisonWithValueClasses.kt
T
Ilmir Usmanov 129de76288 Value classes: Generate @JvmInline annotation for inline classes
but not for value classes.
Since inline classes and value classes share the same flag, we use
presence of the annotation to distinguish them.
2020-12-01 23:45:47 +01:00

21 lines
747 B
Kotlin
Vendored

// !LANGUAGE: +InlineClasses
// !DIAGNOSTICS: -UNUSED_VARIABLE
package kotlin.jvm
annotation class JvmInline
@JvmInline
value class Foo(val x: Int)
@JvmInline
value class Bar(val y: String)
fun test(f1: Foo, f2: Foo, b1: Bar, fn1: Foo?, fn2: Foo?) {
val a1 = <!FORBIDDEN_IDENTITY_EQUALS!>f1 === f2<!> || <!FORBIDDEN_IDENTITY_EQUALS!>f1 !== f2<!>
val a2 = <!FORBIDDEN_IDENTITY_EQUALS!>f1 === f1<!>
val a3 = <!EQUALITY_NOT_APPLICABLE!>f1 === b1<!> || <!EQUALITY_NOT_APPLICABLE!>f1 !== b1<!>
val c1 = <!FORBIDDEN_IDENTITY_EQUALS!>fn1 === fn2<!> || <!FORBIDDEN_IDENTITY_EQUALS!>fn1 !== fn2<!>
val c2 = f1 === fn1 || f1 !== fn1
val c3 = <!EQUALITY_NOT_APPLICABLE!>b1 === fn1<!> || <!EQUALITY_NOT_APPLICABLE!>b1 !== fn1<!>
}