Files
kotlin-fork/compiler/testData/diagnostics/tests/inlineClasses/identityComparisonWithInlineClasses.fir.kt
T
Nikolay Lunyak 8d04ab3142 [FIR] Ignore nullability in the definition of "identity-less"
The definition of a "builtin" already
ignores nullability.

`Int? === String?` must trigger a
diagnostic by design.
2023-04-19 16:05:19 +00:00

23 lines
1.2 KiB
Kotlin
Vendored

// !LANGUAGE: +InlineClasses, -JvmInlineValueClasses
// !DIAGNOSTICS: -UNUSED_VARIABLE
inline class Foo(val x: Int)
inline 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 = <!FORBIDDEN_IDENTITY_EQUALS!>f1 === b1<!> || <!FORBIDDEN_IDENTITY_EQUALS!>f1 !== b1<!>
val c1 = <!FORBIDDEN_IDENTITY_EQUALS!>fn1 === fn2<!> || <!FORBIDDEN_IDENTITY_EQUALS!>fn1 !== fn2<!>
val c2 = <!FORBIDDEN_IDENTITY_EQUALS!>f1 === fn1<!> || <!FORBIDDEN_IDENTITY_EQUALS!>f1 !== fn1<!>
val c3 = <!FORBIDDEN_IDENTITY_EQUALS!>b1 === fn1<!> || <!FORBIDDEN_IDENTITY_EQUALS!>b1 !== fn1<!>
val any = Any()
val d1 = <!FORBIDDEN_IDENTITY_EQUALS!>any === f1<!> || <!FORBIDDEN_IDENTITY_EQUALS!>any !== f1<!>
val d2 = <!FORBIDDEN_IDENTITY_EQUALS!>f1 === any<!> || <!FORBIDDEN_IDENTITY_EQUALS!>f1 !== any<!>
val d3 = <!FORBIDDEN_IDENTITY_EQUALS!>any === fn1<!> || <!FORBIDDEN_IDENTITY_EQUALS!>any !== fn1<!>
val d4 = <!FORBIDDEN_IDENTITY_EQUALS!>fn1 === any<!> || <!FORBIDDEN_IDENTITY_EQUALS!>fn1 !== any<!>
}