FIR Java: add nullable (instead of not-null) type parameter bounds

compiler/testData/loadJava/compiledJava/ClassWithTypePP.fir.txt

@@ -1,4 +1,4 @@
-public final class ClassWithTypePP<P, Q : R|P|> : R|kotlin/Any| {
-    public constructor<P, Q : R|P|>(): R|test/ClassWithTypePP<P, Q>|
+public final class ClassWithTypePP<P, Q : R|P?|> : R|kotlin/Any| {
+    public constructor<P, Q : R|P?|>(): R|test/ClassWithTypePP<P, Q>|
 
 }

compiler/testData/loadJava/compiledJava/ClassWithTypePRefNext.fir.txt

@@ -1,4 +1,4 @@
-public open class ClassWithTypePRefNext<R : R|kotlin/collections/MutableIterable<P>|, P> : R|kotlin/Any| {
-    public constructor<R : R|kotlin/collections/MutableIterable<P>|, P>(): R|test/ClassWithTypePRefNext<R, P>|
+public open class ClassWithTypePRefNext<R : R|kotlin/collections/MutableIterable<P>?|, P> : R|kotlin/Any| {
+    public constructor<R : R|kotlin/collections/MutableIterable<P>?|, P>(): R|test/ClassWithTypePRefNext<R, P>|
 
 }

compiler/testData/loadJava/compiledJava/ClassWithTypePRefSelf.fir.txt

@@ -1,4 +1,4 @@
-public final class ClassWithTypePRefSelf<P : R|kotlin/Enum<P>|> : R|kotlin/Any| {
-    public constructor<P : R|kotlin/Enum<P>|>(): R|test/ClassWithTypePRefSelf<P>|
+public final class ClassWithTypePRefSelf<P : R|kotlin/Enum<P>?|> : R|kotlin/Any| {
+    public constructor<P : R|kotlin/Enum<P>?|>(): R|test/ClassWithTypePRefSelf<P>|
 
 }

compiler/testData/loadJava/compiledJava/ClassWithTypePRefSelfAndClass.fir.txt

@@ -1,4 +1,4 @@
-public final class ClassWithTypePRefSelfAndClass<P : R|test/ClassWithTypePRefSelfAndClass<P>|> : R|kotlin/Any| {
-    public constructor<P : R|test/ClassWithTypePRefSelfAndClass<P>|>(): R|test/ClassWithTypePRefSelfAndClass<P>|
+public final class ClassWithTypePRefSelfAndClass<P : R|test/ClassWithTypePRefSelfAndClass<P>?|> : R|kotlin/Any| {
+    public constructor<P : R|test/ClassWithTypePRefSelfAndClass<P>?|>(): R|test/ClassWithTypePRefSelfAndClass<P>|
 
 }

compiler/testData/loadJava/compiledJava/MethodTypePOneUpperBound.fir.txt

@@ -1,5 +1,5 @@
 public open class MethodTypePOneUpperBound : R|kotlin/Any| {
-    public open operator fun <T : R|kotlin/Cloneable|> bar(): R|kotlin/Unit|
+    public open operator fun <T : R|kotlin/Cloneable?|> bar(): R|kotlin/Unit|
 
     public constructor(): R|test/MethodTypePOneUpperBound|
 

compiler/testData/loadJava/compiledJava/MethodTypePTwoUpperBounds.fir.txt

@@ -1,5 +1,5 @@
 public open class MethodTypePTwoUpperBounds : R|kotlin/Any| {
-    public open operator fun <T : R|kotlin/Cloneable|, R|java/lang/Runnable|> foo(): R|kotlin/Unit|
+    public open operator fun <T : R|kotlin/Cloneable?|, R|java/lang/Runnable?|> foo(): R|kotlin/Unit|
 
     public constructor(): R|test/MethodTypePTwoUpperBounds|
 

compiler/testData/loadJava/compiledJava/MethodWithTypePP.fir.txt

@@ -1,5 +1,5 @@
 public final class MethodWithTypePP : R|kotlin/Any| {
-    public final operator fun <P, Q : R|P|> f(): R|kotlin/Unit|
+    public final operator fun <P, Q : R|P?|> f(): R|kotlin/Unit|
 
     public constructor(): R|test/MethodWithTypePP|
 

compiler/testData/loadJava/compiledJava/MethodWithTypePRefClassP.fir.txt

@@ -1,5 +1,5 @@
 public open class MethodWithTypePRefClassP<P> : R|kotlin/Any| {
-    public final operator fun <Q : R|P|> f(): R|kotlin/Unit|
+    public final operator fun <Q : R|P?|> f(): R|kotlin/Unit|
 
     public constructor<P>(): R|test/MethodWithTypePRefClassP<P>|
 

compiler/testData/loadJava/compiledJava/RawUpperBound.fir.txt

@@ -1,2 +1,2 @@
-public abstract interface RawUpperBound<T : R|test/RawUpperBound<*>|> : R|kotlin/Any| {
+public abstract interface RawUpperBound<T : R|test/RawUpperBound<*>?|> : R|kotlin/Any| {
 }

compiler/testData/loadJava/compiledJava/RecursiveRawUpperBound.fir.txt

@@ -1,2 +1,2 @@
-public abstract interface RecursiveRawUpperBound<T : R|test/RecursiveRawUpperBound<*>|> : R|kotlin/Any| {
+public abstract interface RecursiveRawUpperBound<T : R|test/RecursiveRawUpperBound<*>?|> : R|kotlin/Any| {
 }

compiler/testData/loadJava/compiledJava/RecursiveWildcardUpperBound.fir.txt

@@ -1,2 +1,2 @@
-public abstract interface RecursiveWildcardUpperBound<T : R|test/RecursiveWildcardUpperBound<*>|> : R|kotlin/Any| {
+public abstract interface RecursiveWildcardUpperBound<T : R|test/RecursiveWildcardUpperBound<*>?|> : R|kotlin/Any| {
 }

compiler/testData/loadJava/compiledJava/constructor/ConstructorGenericUpperBound.fir.txt

@@ -1,4 +1,4 @@
 public open class ConstructorGenericUpperBound : R|kotlin/Any| {
-    public constructor<P : R|java/util/RandomAccess|>(p: R|ft<P, P?>!|): R|test/ConstructorGenericUpperBound|
+    public constructor<P : R|java/util/RandomAccess?|>(p: R|ft<P, P?>!|): R|test/ConstructorGenericUpperBound|
 
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/AllBoundsInWhen.fir.txt

@@ -1,5 +1,5 @@
 public open class AllBoundsInWhen : R|kotlin/Any| {
-    public open operator fun <T : R|java/io/Serializable|> foo(): R|kotlin/Unit|
+    public open operator fun <T : R|java/io/Serializable?|> foo(): R|kotlin/Unit|
 
     public constructor(): R|test/AllBoundsInWhen|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/MethodWithTypeParameters.fir.txt

@@ -1,5 +1,5 @@
 public open class MethodWithTypeParameters : R|kotlin/Any| {
-    public open operator fun <A, B : R|java/lang/Runnable|, R|kotlin/collections/MutableList<kotlin/Cloneable>|> foo(a: R|ft<A, A?>!|, b: R|ft<kotlin/collections/MutableList<out B>, kotlin/collections/List<out B>?>!|, list: R|ft<kotlin/collections/MutableList<in kotlin/String>, kotlin/collections/List<in kotlin/String>?>!|): R|kotlin/Unit|
+    public open operator fun <A, B : R|java/lang/Runnable?|, R|kotlin/collections/MutableList<kotlin/Cloneable>?|> foo(a: R|ft<A, A?>!|, b: R|ft<kotlin/collections/MutableList<out B>, kotlin/collections/List<out B>?>!|, list: R|ft<kotlin/collections/MutableList<in kotlin/String>, kotlin/collections/List<in kotlin/String>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/MethodWithTypeParameters|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/error/WrongTypeParameterBoundStructure1.fir.txt

@@ -1,5 +1,5 @@
 public open class WrongTypeParameterBoundStructure1 : R|kotlin/Any| {
-    public open operator fun <A, B : R|java/lang/Runnable|, R|kotlin/collections/MutableList<kotlin/Cloneable>|> foo(a: R|ft<A, A?>!|, b: R|ft<kotlin/collections/MutableList<out B>, kotlin/collections/List<out B>?>!|): R|kotlin/Unit|
+    public open operator fun <A, B : R|java/lang/Runnable?|, R|kotlin/collections/MutableList<kotlin/Cloneable>?|> foo(a: R|ft<A, A?>!|, b: R|ft<kotlin/collections/MutableList<out B>, kotlin/collections/List<out B>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/WrongTypeParameterBoundStructure1|
 

compiler/testData/loadJava/compiledJava/library/Max.fir.txt

@@ -1,5 +1,5 @@
 public open class Max : R|kotlin/Any| {
-    public open operator fun <T : R|kotlin/Any|, R|kotlin/Comparable<in T>|> max(coll: R|ft<kotlin/collections/MutableCollection<out T>, kotlin/collections/Collection<out T>?>!|): R|ft<T, T?>!|
+    public open operator fun <T : R|kotlin/Comparable<in T>?|> max(coll: R|ft<kotlin/collections/MutableCollection<out T>, kotlin/collections/Collection<out T>?>!|): R|ft<T, T?>!|
 
     public constructor(): R|test/Max|
 

compiler/testData/loadJava/compiledJava/sam/GenericInterfaceParameterWithSelfBound.fir.txt

@@ -1,4 +1,4 @@
-public abstract interface GenericInterfaceParameterWithSelfBound<T : R|test/GenericInterfaceParameterWithSelfBound<T>|> : R|kotlin/Any| {
+public abstract interface GenericInterfaceParameterWithSelfBound<T : R|test/GenericInterfaceParameterWithSelfBound<T>?|> : R|kotlin/Any| {
     public abstract operator fun method(t: R|ft<T, T?>!|): R|ft<T, T?>!|
 
 }

compiler/testData/loadJava/compiledJava/sam/GenericInterfaceParametersWithBounds.fir.txt

@@ -1,4 +1,4 @@
-public abstract interface GenericInterfaceParametersWithBounds<A : R|kotlin/Comparable<A>|, R|kotlin/Cloneable|, B : R|kotlin/collections/MutableList<A>|> : R|kotlin/Any| {
+public abstract interface GenericInterfaceParametersWithBounds<A : R|kotlin/Comparable<A>?|, R|kotlin/Cloneable?|, B : R|kotlin/collections/MutableList<A>?|> : R|kotlin/Any| {
     public abstract operator fun method(a: R|kotlin/Array<ft<A, A?>!>|, b: R|ft<B, B?>!|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/sam/GenericMethodParameters.fir.txt

@@ -1,4 +1,4 @@
 public abstract interface GenericMethodParameters : R|kotlin/Any| {
-    public abstract operator fun <A : R|kotlin/CharSequence|, B : R|kotlin/collections/MutableList<A>|> method(a: R|kotlin/Array<ft<A, A?>!>|, b: R|ft<B, B?>!|): R|kotlin/Unit|
+    public abstract operator fun <A : R|kotlin/CharSequence?|, B : R|kotlin/collections/MutableList<A>?|> method(a: R|kotlin/Array<ft<A, A?>!>|, b: R|ft<B, B?>!|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/sam/adapters/TypeParameterOfMethod.fir.txt

@@ -1,9 +1,9 @@
 public open class TypeParameterOfMethod : R|kotlin/Any| {
     public open static operator fun <T> max(comparator: R|ft<java/util/Comparator<ft<T, T?>!>, java/util/Comparator<ft<T, T?>!>?>!|, value1: R|ft<T, T?>!|, value2: R|ft<T, T?>!|): R|ft<T, T?>!|
 
-    public open static operator fun <T : R|kotlin/CharSequence|> max2(comparator: R|ft<java/util/Comparator<ft<T, T?>!>, java/util/Comparator<ft<T, T?>!>?>!|, value1: R|ft<T, T?>!|, value2: R|ft<T, T?>!|): R|ft<T, T?>!|
+    public open static operator fun <T : R|kotlin/CharSequence?|> max2(comparator: R|ft<java/util/Comparator<ft<T, T?>!>, java/util/Comparator<ft<T, T?>!>?>!|, value1: R|ft<T, T?>!|, value2: R|ft<T, T?>!|): R|ft<T, T?>!|
 
-    public open static operator fun <A : R|kotlin/CharSequence|, B : R|kotlin/collections/MutableList<A>|> method(a: R|ft<java/util/Comparator<ft<A, A?>!>, java/util/Comparator<ft<A, A?>!>?>!|, b: R|ft<B, B?>!|): R|kotlin/Unit|
+    public open static operator fun <A : R|kotlin/CharSequence?|, B : R|kotlin/collections/MutableList<A>?|> method(a: R|ft<java/util/Comparator<ft<A, A?>!>, java/util/Comparator<ft<A, A?>!>?>!|, b: R|ft<B, B?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/TypeParameterOfMethod|