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Fix mapping of nullable generic underlying types of inline classes

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#KT-32162 Fixed
This commit is contained in:
Ilmir Usmanov
2022-02-22 00:15:32 +01:00
committed by teamcity
parent 981f8b1871
commit 8811f62300
77 changed files with 3400 additions and 131 deletions
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compiler/testData/codegen/box/inlineClasses/kt27096_nullableReferenceGeneric2.kt
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+33
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// WITH_STDLIB
// WORKS_WHEN_VALUE_CLASS
// IGNORE_BACKEND: JVM
// LANGUAGE: +ValueClasses, +GenericInlineClassParameter
OPTIONAL_JVM_INLINE_ANNOTATION
value class Z1<T: String>(val x: T?)
OPTIONAL_JVM_INLINE_ANNOTATION
value class Z2<T: Z1<String>>(val z: T)
OPTIONAL_JVM_INLINE_ANNOTATION
value class ZN<T: Z1<String>?>(val z: T)
fun wrap1(x: String): Z1<String>? = if (x.length == 0) null else Z1(x)
fun wrap2(x: String): Z2<Z1<String>>? = if (x.length == 0) null else Z2(Z1(x))
fun wrapN(x: String): ZN<Z1<String>?>? = 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"
}