K2: don't make T = Type! substitutions for constructors, including SAM

Without this commit we get some ABI changes and it looks bad.

Related to KT-65596
This commit is contained in:
Mikhail Glukhikh
2024-02-21 13:58:26 +01:00
committed by Space Team
parent 81414d758d
commit 78b6432ced
27 changed files with 159 additions and 76 deletions
@@ -1 +0,0 @@
constructor(c: kotlin.collections.(Mutable)Collection<out E!>!)
@@ -7,7 +7,7 @@ FILE: main.kt
public abstract interface PsiClass : R|kotlin/Any| {
}
public final fun test(): R|kotlin/Unit| {
lval processor: R|AdapterProcessor<PsiMethod!, PsiClass!>| = R|/AdapterProcessor.AdapterProcessor|<R|PsiMethod!|, R|PsiClass!|>(R|/Function|<R|PsiMethod!|, R|PsiClass?|>(<L> = Function@fun <anonymous>(method: R|PsiMethod?|): R|PsiClass?| <inline=NoInline> {
lval processor: R|AdapterProcessor<PsiMethod, PsiClass>| = R|/AdapterProcessor.AdapterProcessor|<R|PsiMethod|, R|PsiClass|>(R|/Function|<R|PsiMethod!|, R|PsiClass?|>(<L> = Function@fun <anonymous>(method: R|PsiMethod?|): R|PsiClass?| <inline=NoInline> {
^ R|<local>/method|?.{ $subj$.R|/PsiMethod.containingClass| }
}
))
@@ -26,13 +26,13 @@ FILE: main.kt
}
public final fun test_1(): R|kotlin/Unit| {
lval map: R|util/HashMap<kotlin/Int!, kotlin/Int!>| = R|util/HashMap.HashMap|<R|kotlin/Int!|, R|kotlin/Int!|>()
lval map: R|util/HashMap<kotlin/Int, kotlin/Int>| = R|util/HashMap.HashMap|<R|kotlin/Int|, R|kotlin/Int|>()
}
public final fun test_2(): R|kotlin/Unit| {
lval set: R|util/HashSet<kotlin/Int>| = R|util/HashSet.HashSet|<R|kotlin/Int|>()
}
public final fun test_3(): R|kotlin/Unit| {
lval list: R|foo/ArrayList<kotlin/Int!>| = R|foo/ArrayList.ArrayList|<R|kotlin/Int!|>()
lval list: R|foo/ArrayList<kotlin/Int>| = R|foo/ArrayList.ArrayList|<R|kotlin/Int|>()
}
public final fun test_4(): R|kotlin/Unit| {
lval list: R|foo/LinkedList<kotlin/Int>| = R|foo/LinkedList.LinkedList|<R|kotlin/Int|>()
@@ -13,8 +13,8 @@ FILE: test.kt
lval element: R|DE| = R|<local>/d|.R|/Diagnostic.element|
R|/Fix.Fix|(R|<local>/element|)
}
private final val DERIVED_FACTORY: R|DiagnosticFactory0<DerivedElement!>| = R|/DiagnosticFactory0.DiagnosticFactory0|<R|DerivedElement!|>()
private get(): R|DiagnosticFactory0<DerivedElement!>|
private final val DERIVED_FACTORY: R|DiagnosticFactory0<DerivedElement>| = R|/DiagnosticFactory0.DiagnosticFactory0|<R|DerivedElement|>()
private get(): R|DiagnosticFactory0<DerivedElement>|
public final fun createViaFactory(d: R|EmptyDiagnostic|): R|kotlin/Unit| {
lval casted: R|Diagnostic<DerivedElement!>| = R|/DERIVED_FACTORY|.R|SubstitutionOverride</DiagnosticFactory0.cast: R|@EnhancedNullability Diagnostic<DerivedElement!>|>|(R|<local>/d|)
lval element: R|DerivedElement| = R|<local>/casted|.R|/Diagnostic.element|
@@ -1,4 +1,4 @@
FILE: main.kt
public final fun main(): R|kotlin/Unit| {
R|/JavaClass.JavaClass|<R|kotlin/String!|>(Null(null)).R|SubstitutionOverride</JavaClass.foo: R|kotlin/String!|>|().R|kotlin/String.length|
R|/JavaClass.JavaClass|<R|kotlin/String|>(Null(null)).R|SubstitutionOverride</JavaClass.foo: R|kotlin/String!|>|().R|kotlin/String.length|
}
@@ -1,6 +1,6 @@
FILE: main.kt
public final fun main(): R|kotlin/Unit| {
R|/MyFunction|<R|kotlin/Int!|, R|kotlin/String!|>(<L> = MyFunction@fun <anonymous>(x: R|kotlin/Int!|): R|kotlin/String!| <inline=NoInline> {
R|/MyFunction|<R|kotlin/Int|, R|kotlin/String|>(<L> = MyFunction@fun <anonymous>(x: R|kotlin/Int!|): R|kotlin/String!| <inline=NoInline> {
^ R|<local>/x|.R|kotlin/Int.toInt|().R|kotlin/Int.toString|()
}
)
@@ -1,8 +1,8 @@
FILE: main.kt
private final val anyProperty: R|Property<kotlin/Any!>| = R|/Property.Property|<R|kotlin/Any!|>()
private get(): R|Property<kotlin/Any!>|
private final val boundedProperty: R|Property<kotlin/String!>| = R|/Property.Property|<R|kotlin/String!|>()
private get(): R|Property<kotlin/String!>|
private final val anyProperty: R|Property<kotlin/Any>| = R|/Property.Property|<R|kotlin/Any|>()
private get(): R|Property<kotlin/Any>|
private final val boundedProperty: R|Property<kotlin/String>| = R|/Property.Property|<R|kotlin/String|>()
private get(): R|Property<kotlin/String>|
public final fun test_1(x: R|Property<kotlin/Any>|): R|kotlin/Unit| {
when () {
(R|<local>/x| is R|Reference|) -> {
@@ -5,8 +5,8 @@ FILE: concurrentMapOfAliases.kt
super<R|kotlin/Any|>()
}
private final val foo: R|java/util/concurrent/ConcurrentHashMap<kotlin/String!, kotlin/CharSequence!>| = Q|java/util/concurrent|.R|java/util/concurrent/ConcurrentHashMap.ConcurrentHashMap|<R|kotlin/String!|, R|kotlin/CharSequence!|>()
private get(): R|java/util/concurrent/ConcurrentHashMap<kotlin/String!, kotlin/CharSequence!>|
private final val foo: R|java/util/concurrent/ConcurrentHashMap<kotlin/String, kotlin/CharSequence>| = Q|java/util/concurrent|.R|java/util/concurrent/ConcurrentHashMap.ConcurrentHashMap|<R|kotlin/String|, R|kotlin/CharSequence|>()
private get(): R|java/util/concurrent/ConcurrentHashMap<kotlin/String, kotlin/CharSequence>|
private final fun bar(): R|kotlin/Unit| {
this@R|/A|.R|/A.foo|.R|SubstitutionOverride<java/util/concurrent/ConcurrentHashMap.get: R|@EnhancedNullability kotlin/CharSequence?|>|(String(dd))?.{ (this@R|/A|, $subj$).R|/A.baz|() }
@@ -1,6 +1,6 @@
FILE: javaLangComparator.kt
public final fun test_2(list: R|kotlin/collections/List<kotlin/Int>|): R|kotlin/Unit| {
lval comp: R|java/util/Comparator<kotlin/Int!>| = Q|java/util|.R|java/util/Comparator|<R|kotlin/Int!|>(<L> = Comparator@fun <anonymous>(x: R|kotlin/Int!|, y: R|kotlin/Int!|): R|kotlin/Int| <inline=NoInline> {
lval comp: R|java/util/Comparator<kotlin/Int>| = Q|java/util|.R|java/util/Comparator|<R|kotlin/Int|>(<L> = Comparator@fun <anonymous>(x: R|kotlin/Int!|, y: R|kotlin/Int!|): R|kotlin/Int| <inline=NoInline> {
^ Int(1)
}
)
@@ -1,5 +1,5 @@
FILE: NamedParameterInConcurrentMap.kt
public final fun main(): R|kotlin/Unit| {
lval map: R|java/util/concurrent/ConcurrentHashMap<kotlin/String!, kotlin/String!>| = R|java/util/concurrent/ConcurrentHashMap.ConcurrentHashMap|<R|kotlin/String!|, R|kotlin/String!|>()
lval map: R|java/util/concurrent/ConcurrentHashMap<kotlin/String, kotlin/String>| = R|java/util/concurrent/ConcurrentHashMap.ConcurrentHashMap|<R|kotlin/String|, R|kotlin/String|>()
R|<local>/map|.R|SubstitutionOverride<java/util/concurrent/ConcurrentHashMap.put: R|@EnhancedNullability kotlin/String?|>|(key = String(key), value = String(value))
}
@@ -2,7 +2,7 @@ FILE: Main.kt
public final fun main(): R|kotlin/Unit| {
lvar generic: R|ft<Raw type Generic<kotlin/Any!>, Generic<*>?>| = Q|Generic|.R|/Generic.raw*s|
lvar inner1: R|ft<Raw type Generic.Inner<kotlin/Any!>, Generic.Inner<*>?>| = R|<local>/generic|.R|SubstitutionOverride</Generic.inner>|
R|<local>/inner1| = R|/Generic.Generic|<R|kotlin/String!|>().R|SubstitutionOverride</Generic.Inner.Inner>|()
R|<local>/inner1| = R|/Generic.Generic|<R|kotlin/String|>().R|SubstitutionOverride</Generic.Inner.Inner>|()
lvar inner2: R|ft<Raw type Generic.Inner<kotlin/Any!>, Generic.Inner<*>?>| = R|<local>/generic|.R|SubstitutionOverride</Generic.rawInner>|
R|<local>/inner2| = R|/Generic.Generic|<R|kotlin/String!|>().R|SubstitutionOverride</Generic.Inner.Inner>|()
R|<local>/inner2| = R|/Generic.Generic|<R|kotlin/String|>().R|SubstitutionOverride</Generic.Inner.Inner>|()
}
@@ -1,6 +1,6 @@
FILE: weakHashMap.kt
public final val someMap: R|java/util/WeakHashMap<kotlin/Any!, kotlin/Any!>| = R|java/util/WeakHashMap.WeakHashMap|<R|kotlin/Any!|, R|kotlin/Any!|>()
public get(): R|java/util/WeakHashMap<kotlin/Any!, kotlin/Any!>|
public final val someMap: R|java/util/WeakHashMap<kotlin/Any?, kotlin/Any?>| = R|java/util/WeakHashMap.WeakHashMap|<R|kotlin/Any?|, R|kotlin/Any?|>()
public get(): R|java/util/WeakHashMap<kotlin/Any?, kotlin/Any?>|
public final fun foo(): R|kotlin/Unit| {
R|/someMap|.R|SubstitutionOverride<java/util/WeakHashMap.get: R|@EnhancedNullability kotlin/Any?|>|(String())
}
@@ -9,9 +9,9 @@ FILE: typeAliasWithForEach.kt
}
public final typealias Arguments = R|kotlin/collections/Map<kotlin/String, ArgsInfo>|
public final fun R|Arguments|.deepCopy(): R|Arguments| {
lval result: R|java/util/HashMap<kotlin/String!, ArgsInfo!>| = R|java/util/HashMap.HashMap|<R|kotlin/String!|, R|ArgsInfo!|>()
lval result: R|java/util/HashMap<kotlin/String, ArgsInfo>| = R|java/util/HashMap.HashMap|<R|kotlin/String|, R|ArgsInfo|>()
this@R|/deepCopy|.R|SubstitutionOverride<kotlin/collections/Map.forEach: R|kotlin/Unit|>|(<L> = SAM(forEach@fun <anonymous>(key: R|@EnhancedNullability kotlin/String|, value: R|@EnhancedNullability ArgsInfo|): R|kotlin/Unit| <inline=NoInline> {
R|<local>/result|.R|kotlin/collections/set|<R|kotlin/String!|, R|ArgsInfo!|>(R|<local>/key|, R|/ArgsInfoImpl.ArgsInfoImpl|(R|<local>/value|))
R|<local>/result|.R|kotlin/collections/set|<R|kotlin/String|, R|ArgsInfo|>(R|<local>/key|, R|/ArgsInfoImpl.ArgsInfoImpl|(R|<local>/value|))
Unit
}
))
@@ -16,6 +16,7 @@ import org.jetbrains.kotlin.fir.resolve.substitution.ConeSubstitutor
import org.jetbrains.kotlin.fir.resolve.substitution.substitutorByMap
import org.jetbrains.kotlin.fir.scopes.impl.toConeType
import org.jetbrains.kotlin.fir.symbols.ConeTypeParameterLookupTag
import org.jetbrains.kotlin.fir.symbols.impl.FirCallableSymbol
import org.jetbrains.kotlin.fir.symbols.lazyResolveToPhase
import org.jetbrains.kotlin.fir.types.*
import org.jetbrains.kotlin.name.StandardClassIds
@@ -82,12 +83,64 @@ internal object CreateFreshTypeVariableSubstitutorStage : ResolutionStage() {
}
}
/**
* This function provides a type for a newly created EQUALS constraint on a fresh type variable,
* for a situation when we have an explicit type argument and type parameter is a Java type parameter without known nullability.
*
* For a normal function call, like foo<T = SomeType>, we create a constraint T = SomeType!.
* This is an unsafe solution, however yet we have to keep it, otherwise a lot of code becomes red.
* Typical "strange" example:
*
* ```
* // Java
* public class Foo {
* static <T> T id(T foo) {
* return null;
* }
* }
*
* // Kotlin
* fun test(): String {
* return Foo.id<String?>(null) // OK...
* }
* ```
*
* We keep more sound constraint T = SomeType for regular and SAM constructor calls. Typical examples are:
*
* ```
* fun test1() = J1<Int>() // type should be J1<Int>, not J1<Int!>
* // J1.java
* public class J1<T1> {}
* ```
*
* or
*
* ```
* // Again, type should be J<String> and not J<String!>
* fun test1() = J<String> { x -> x }
*
*
* // FILE: J.java
* public interface J<T> {
* T foo(T x);
* }
* ```
*
* @return type which is chosen for EQUALS constraint
*/
private fun getTypePreservingFlexibilityWrtTypeVariable(
type: ConeKotlinType,
typeParameter: FirTypeParameterRef,
session: FirSession,
): ConeKotlinType {
return if (typeParameter.shouldBeFlexible(session.typeContext)) {
val containingDeclarationSymbol = typeParameter.symbol.containingDeclarationSymbol
// To remove constructors (they use class type parameters)
return if (
containingDeclarationSymbol is FirCallableSymbol &&
// To remove SAMs
containingDeclarationSymbol !is FirSyntheticFunctionSymbol &&
typeParameter.shouldBeFlexible(session.typeContext)
) {
val notNullType = type.withNullability(ConeNullability.NOT_NULL, session.typeContext) as ConeSimpleKotlinType
ConeFlexibleType(notNullType, notNullType.withNullability(ConeNullability.NULLABLE, session.typeContext))
} else {
@@ -1,9 +0,0 @@
MODULE lib
CLASS A.class
CLASS METADATA
FUNCTION foo()Ljava/lang/Comparable;
Property: class.metadata.function.typeParameters
K1
<T#0 /* K */ : kotlin/Comparable<T#0!>!>
K2
<T#0 /* K */ : kotlin/Comparable<T#0 & Any..T#0?>!>
@@ -2,8 +2,6 @@
// WITH_STDLIB
// MODULE: lib
// JVM_ABI_K1_K2_DIFF: KT-63870
// FILE: JavaInterface.java
public interface JavaInterface {
<K extends Comparable<K>> K foo();
@@ -1,6 +1,4 @@
MODULE main
Missing in K2
TestKt$example$2.class
CLASS TestKt$example$1.class
Property: class.signature
K1
@@ -34,7 +34,7 @@ FILE: Eq.kt
public get(): R|lib/a/A<R, S>|
public open override fun withL(l: R|kotlin/Int|): R|lib/a/C.WithL<R, S>| {
^withL Q|lib/a/C|.R|lib/a/C.MyWithL.MyWithL|<R|R!|, R|S!|>()
^withL Q|lib/a/C|.R|lib/a/C.MyWithL.MyWithL|<R|R|, R|S|>()
}
}
@@ -1,4 +1,4 @@
// FIR_DUMP
// FILE: samConversionToGeneric.kt
fun test1() = J<String> { x -> x }
@@ -0,0 +1,43 @@
FILE: samConversionToGeneric.kt
public final fun test1(): R|J<kotlin/String>| {
^test1 R|/J|<R|kotlin/String|>(<L> = J@fun <anonymous>(x: R|kotlin/String!|): R|kotlin/String!| <inline=NoInline> {
^ R|<local>/x|
}
)
}
public final fun test2(): R|J<kotlin/String!>| {
^test2 R|/J|<R|kotlin/String!|>(<L> = J@fun <anonymous>(x: R|kotlin/String|): R|kotlin/String!| <inline=NoInline> {
^ R|<local>/x|
}
)
}
public final fun test3(): R|kotlin/Unit| {
^test3 Q|H|.R|/H.bar*s|<R|kotlin/String!|>(<L> = SAM(bar@fun <anonymous>(x: R|kotlin/String|): R|kotlin/String!| <inline=NoInline> {
^ R|<local>/x|
}
))
}
public final fun test4(a: R|kotlin/Any|): R|kotlin/Unit| {
(R|<local>/a| as R|J<kotlin/String>|)
Q|H|.R|/H.bar*s|<R|kotlin/String!|>(R|<local>/a|)
}
public final fun test5(a: R|kotlin/Any|): R|kotlin/Unit| {
(R|<local>/a| as R|(kotlin/String) -> kotlin/String|)
Q|H|.R|/H.bar*s|<R|kotlin/String!|>(SAM(R|<local>/a|))
}
public final fun <T> test6(a: R|(T) -> T|): R|kotlin/Unit| {
Q|H|.R|/H.bar*s|<R|T!|>(SAM(R|<local>/a|))
}
public final fun <T> test7(a: R|kotlin/Any|): R|kotlin/Unit| {
(R|<local>/a| as R|(T) -> T|)
Q|H|.R|/H.bar*s|<R|T!|>(SAM(R|<local>/a|))
}
public final fun test8(efn: R|kotlin/String.() -> kotlin/String|): R|J<kotlin/String!>| {
^test8 R|/J|<R|kotlin/String!|>(R|<local>/efn|)
}
public final fun test9(efn: R|kotlin/String.() -> kotlin/String|): R|kotlin/Unit| {
Q|H|.R|/H.bar*s|<R|kotlin/String!|>(SAM(R|<local>/efn|))
}
public final fun test10(fn: R|(kotlin/Int) -> kotlin/String|): R|kotlin/Unit| {
Q|H|.R|/H.bar2x*s|<R|kotlin/Int!|>(SAM(R|<local>/fn|))
}
@@ -1,4 +1,4 @@
// FIR_DUMP
// FILE: samConversionToGeneric.kt
fun test1() = J<String> { x -> x }
@@ -40,14 +40,14 @@ FILE fqName:<root> fileName:/constructorWithOwnTypeParametersCall.kt
overridden:
public open fun toString (): kotlin.String declared in kotlin.Any
$this: VALUE_PARAMETER name:<this> type:kotlin.Any
FUN name:testJava visibility:public modality:FINAL <> () returnType:<root>.J1.J2<@[FlexibleNullability] kotlin.Double?, @[FlexibleNullability] kotlin.Int?>
FUN name:testJava visibility:public modality:FINAL <> () returnType:<root>.J1.J2<kotlin.Double, kotlin.Int>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun testJava (): <root>.J1.J2<@[FlexibleNullability] kotlin.Double?, @[FlexibleNullability] kotlin.Int?> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <Y2> () declared in <root>.J1.J2' type=<root>.J1.J2<@[FlexibleNullability] kotlin.Double?, @[FlexibleNullability] kotlin.Int?> origin=null
<class: X2>: @[FlexibleNullability] kotlin.Double?
RETURN type=kotlin.Nothing from='public final fun testJava (): <root>.J1.J2<kotlin.Double, kotlin.Int> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <Y2> () declared in <root>.J1.J2' type=<root>.J1.J2<kotlin.Double, kotlin.Int> origin=null
<class: X2>: kotlin.Double
<Y2>: @[FlexibleNullability] kotlin.CharSequence?
$outer: CONSTRUCTOR_CALL 'public constructor <init> <Y1> () declared in <root>.J1' type=<root>.J1<@[FlexibleNullability] kotlin.Int?> origin=null
<class: X1>: @[FlexibleNullability] kotlin.Int?
$outer: CONSTRUCTOR_CALL 'public constructor <init> <Y1> () declared in <root>.J1' type=<root>.J1<kotlin.Int> origin=null
<class: X1>: kotlin.Int
<Y1>: @[FlexibleNullability] kotlin.String?
FUN name:testKotlin visibility:public modality:FINAL <> () returnType:<root>.K1.K2<kotlin.String, kotlin.Int>
BLOCK_BODY
@@ -16,10 +16,11 @@ class K1<T1 : Number> {
}
fun testJava(): J2<@FlexibleNullability Double?, @FlexibleNullability Int?> {
return J1<@FlexibleNullability Int?, @FlexibleNullability String?>().J2<@FlexibleNullability Double?, @FlexibleNullability CharSequence?>()
fun testJava(): J2<Double, Int> {
return J1<Int, @FlexibleNullability String?>().J2<Double, @FlexibleNullability CharSequence?>()
}
fun testKotlin(): K2<String, Int> {
return K1<Int>().K2<String>()
}
@@ -1,8 +1,8 @@
FILE fqName:<root> fileName:/samConversionToGeneric.kt
FUN name:test1 visibility:public modality:FINAL <> () returnType:<root>.J<@[FlexibleNullability] kotlin.String?>
FUN name:test1 visibility:public modality:FINAL <> () returnType:<root>.J<kotlin.String>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun test1 (): <root>.J<@[FlexibleNullability] kotlin.String?> declared in <root>'
TYPE_OP type=<root>.J<@[FlexibleNullability] kotlin.String?> origin=SAM_CONVERSION typeOperand=<root>.J<@[FlexibleNullability] kotlin.String?>
RETURN type=kotlin.Nothing from='public final fun test1 (): <root>.J<kotlin.String> declared in <root>'
TYPE_OP type=<root>.J<kotlin.String> origin=SAM_CONVERSION typeOperand=<root>.J<kotlin.String>
FUN_EXPR type=kotlin.Function1<@[FlexibleNullability] kotlin.String?, @[FlexibleNullability] kotlin.String?> origin=LAMBDA
FUN LOCAL_FUNCTION_FOR_LAMBDA name:<anonymous> visibility:local modality:FINAL <> (x:@[FlexibleNullability] kotlin.String?) returnType:@[FlexibleNullability] kotlin.String?
VALUE_PARAMETER name:x index:0 type:@[FlexibleNullability] kotlin.String?
@@ -1,8 +1,8 @@
fun test1(): J<@FlexibleNullability String?> {
fun test1(): J<String> {
return local fun <anonymous>(x: @FlexibleNullability String?): @FlexibleNullability String? {
return x
}
/*-> J<@FlexibleNullability String?> */
/*-> J<String> */
}
fun test10(fn: Function1<Int, String>) {
@@ -1,29 +1,29 @@
FILE fqName:<root> fileName:/javaConstructorWithTypeParameters.kt
FUN name:test1 visibility:public modality:FINAL <> () returnType:<root>.J1<@[FlexibleNullability] kotlin.Int?>
FUN name:test1 visibility:public modality:FINAL <> () returnType:<root>.J1<kotlin.Int>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun test1 (): <root>.J1<@[FlexibleNullability] kotlin.Int?> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.J1' type=<root>.J1<@[FlexibleNullability] kotlin.Int?> origin=null
<class: T1>: @[FlexibleNullability] kotlin.Int?
FUN name:test2 visibility:public modality:FINAL <> () returnType:<root>.J1<@[FlexibleNullability] kotlin.Int?>
RETURN type=kotlin.Nothing from='public final fun test1 (): <root>.J1<kotlin.Int> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.J1' type=<root>.J1<kotlin.Int> origin=null
<class: T1>: kotlin.Int
FUN name:test2 visibility:public modality:FINAL <> () returnType:<root>.J1<kotlin.Int>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun test2 (): <root>.J1<@[FlexibleNullability] kotlin.Int?> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <X1> (x1: @[FlexibleNullability] X1 of <root>.J1.<init>?) declared in <root>.J1' type=<root>.J1<@[FlexibleNullability] kotlin.Int?> origin=null
<class: T1>: @[FlexibleNullability] kotlin.Int?
RETURN type=kotlin.Nothing from='public final fun test2 (): <root>.J1<kotlin.Int> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <X1> (x1: @[FlexibleNullability] X1 of <root>.J1.<init>?) declared in <root>.J1' type=<root>.J1<kotlin.Int> origin=null
<class: T1>: kotlin.Int
<X1>: @[FlexibleNullability] kotlin.Int?
x1: CONST Int type=kotlin.Int value=1
FUN name:test3 visibility:public modality:FINAL <> (j1:<root>.J1<kotlin.Any>) returnType:<root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any>
FUN name:test3 visibility:public modality:FINAL <> (j1:<root>.J1<kotlin.Any>) returnType:<root>.J1.J2<kotlin.Int, kotlin.Any>
VALUE_PARAMETER name:j1 index:0 type:<root>.J1<kotlin.Any>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun test3 (j1: <root>.J1<kotlin.Any>): <root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.J1.J2' type=<root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any> origin=null
<class: T2>: @[FlexibleNullability] kotlin.Int?
RETURN type=kotlin.Nothing from='public final fun test3 (j1: <root>.J1<kotlin.Any>): <root>.J1.J2<kotlin.Int, kotlin.Any> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> () declared in <root>.J1.J2' type=<root>.J1.J2<kotlin.Int, kotlin.Any> origin=null
<class: T2>: kotlin.Int
$outer: GET_VAR 'j1: <root>.J1<kotlin.Any> declared in <root>.test3' type=<root>.J1<kotlin.Any> origin=null
FUN name:test4 visibility:public modality:FINAL <> (j1:<root>.J1<kotlin.Any>) returnType:<root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any>
FUN name:test4 visibility:public modality:FINAL <> (j1:<root>.J1<kotlin.Any>) returnType:<root>.J1.J2<kotlin.Int, kotlin.Any>
VALUE_PARAMETER name:j1 index:0 type:<root>.J1<kotlin.Any>
BLOCK_BODY
RETURN type=kotlin.Nothing from='public final fun test4 (j1: <root>.J1<kotlin.Any>): <root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <X2> (x2: @[FlexibleNullability] X2 of <root>.J1.J2.<init>?) declared in <root>.J1.J2' type=<root>.J1.J2<@[FlexibleNullability] kotlin.Int?, kotlin.Any> origin=null
<class: T2>: @[FlexibleNullability] kotlin.Int?
RETURN type=kotlin.Nothing from='public final fun test4 (j1: <root>.J1<kotlin.Any>): <root>.J1.J2<kotlin.Int, kotlin.Any> declared in <root>'
CONSTRUCTOR_CALL 'public constructor <init> <X2> (x2: @[FlexibleNullability] X2 of <root>.J1.J2.<init>?) declared in <root>.J1.J2' type=<root>.J1.J2<kotlin.Int, kotlin.Any> origin=null
<class: T2>: kotlin.Int
<X2>: @[FlexibleNullability] kotlin.Int?
$outer: GET_VAR 'j1: <root>.J1<kotlin.Any> declared in <root>.test4' type=<root>.J1<kotlin.Any> origin=null
x2: CONST Int type=kotlin.Int value=1
@@ -1,15 +1,15 @@
fun test1(): J1<@FlexibleNullability Int?> {
return J1<@FlexibleNullability Int?>()
fun test1(): J1<Int> {
return J1<Int>()
}
fun test2(): J1<@FlexibleNullability Int?> {
return J1<@FlexibleNullability Int?, @FlexibleNullability Int?>(x1 = 1)
fun test2(): J1<Int> {
return J1<Int, @FlexibleNullability Int?>(x1 = 1)
}
fun test3(j1: J1<Any>): J2<@FlexibleNullability Int?, Any> {
return j1.J2<@FlexibleNullability Int?>()
fun test3(j1: J1<Any>): J2<Int, Any> {
return j1.J2<Int>()
}
fun test4(j1: J1<Any>): J2<@FlexibleNullability Int?, Any> {
return j1.J2<@FlexibleNullability Int?, @FlexibleNullability Int?>(x2 = 1)
fun test4(j1: J1<Any>): J2<Int, Any> {
return j1.J2<Int, @FlexibleNullability Int?>(x2 = 1)
}