Files
kotlin-fork/compiler/testData/codegen/box/inlineClasses/kt27096_nullablePrimitive.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
782 B
Kotlin
Vendored

// !LANGUAGE: +InlineClasses
inline class Z1(val x: Int?)
inline class Z2(val z: Z1)
inline class ZN(val z: Z1?)
fun wrap1(n: Int): Z1? = if (n < 0) null else Z1(n)
fun wrap2(n: Int): Z2? = if (n < 0) null else Z2(Z1(n))
fun wrapN(n: Int): ZN? = if (n < 0) null else ZN(Z1(n))
fun box(): String {
if (wrap1(-1) != null) throw AssertionError()
if (wrap1(42) == null) throw AssertionError()
if (wrap1(42)!!.x != 42) throw AssertionError()
if (wrap2(-1) != null) throw AssertionError()
if (wrap2(42) == null) throw AssertionError()
if (wrap2(42)!!.z.x != 42) throw AssertionError()
if (wrapN(-1) != null) throw AssertionError()
if (wrapN(42) == null) throw AssertionError()
if (wrapN(42)!!.z!!.x != 42) throw AssertionError()
return "OK"
}