Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/kt27096_nullableReference.kt
T
Mark Punzalan 802beb49a6 Use TypeSubstitutor to get the substituted underlying type for inline
classes, instead of MemberScope.

The primary motivation was to fix issues around type-mapping for inline
classes in FIR, which uses wrapped descriptors that have empty
MemberScopes.
2020-06-04 17:03:55 +03:00

25 lines
827 B
Kotlin
Vendored

// !LANGUAGE: +InlineClasses
inline class Z1(val x: String?)
inline class Z2(val z: Z1)
inline class ZN(val z: Z1?)
fun wrap1(x: String): Z1? = if (x.length == 0) null else Z1(x)
fun wrap2(x: String): Z2? = if (x.length == 0) null else Z2(Z1(x))
fun wrapN(x: String): ZN? = if (x.length == 0) null else ZN(Z1(x))
fun box(): String {
if (wrap1("") != null) throw AssertionError()
if (wrap1("a") == null) throw AssertionError()
if (wrap1("a")!!.x != "a") throw AssertionError()
if (wrap2("") != null) throw AssertionError()
if (wrap2("a") == null) throw AssertionError()
if (wrap2("a")!!.z.x != "a") throw AssertionError()
if (wrapN("") != null) throw AssertionError()
if (wrapN("a") == null) throw AssertionError()
if (wrapN("a")!!.z!!.x != "a") throw AssertionError()
return "OK"
}