FIR: introduce flexible types pretty rendering for no arguments case

#KT-52020 Fixed

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

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

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

@@ -1,5 +1,5 @@
 public open class ArrayType : R|kotlin/Any| {
-    public open fun foo(): R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|
+    public open fun foo(): R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|
 
     public constructor(): R|test/ArrayType|
 

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

@@ -1,4 +1,4 @@
-public open class ConstructorWithNewTypeParams<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
-    public constructor<T : R|ft<kotlin/Any, kotlin/Any?>|, U : R|ft<kotlin/Any, kotlin/Any?>|>(first: R|ft<U & Any, U?>|): R|test/ConstructorWithNewTypeParams<T>|
+public open class ConstructorWithNewTypeParams<T : R|kotlin/Any!|> : R|kotlin/Any| {
+    public constructor<T : R|kotlin/Any!|, U : R|kotlin/Any!|>(first: R|ft<U & Any, U?>|): R|test/ConstructorWithNewTypeParams<T>|
 
 }

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

@@ -1,4 +1,4 @@
-public open class ConstructorWithParentTypeParams<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
-    public constructor<T : R|ft<kotlin/Any, kotlin/Any?>|>(first: R|ft<T & Any, T?>|): R|test/ConstructorWithParentTypeParams<T>|
+public open class ConstructorWithParentTypeParams<T : R|kotlin/Any!|> : R|kotlin/Any| {
+    public constructor<T : R|kotlin/Any!|>(first: R|ft<T & Any, T?>|): R|test/ConstructorWithParentTypeParams<T>|
 
 }

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

@@ -1,4 +1,4 @@
 public open class ConstructorWithSeveralParams : R|kotlin/Any| {
-    public constructor(integer: R|ft<kotlin/Int, kotlin/Int?>|, intBasic: R|kotlin/Int|, collection: R|ft<java/util/ArrayList<ft<kotlin/String, kotlin/String?>>, java/util/ArrayList<ft<kotlin/String, kotlin/String?>>?>|): R|test/ConstructorWithSeveralParams|
+    public constructor(integer: R|kotlin/Int!|, intBasic: R|kotlin/Int|, collection: R|ft<java/util/ArrayList<kotlin/String!>, java/util/ArrayList<kotlin/String!>?>|): R|test/ConstructorWithSeveralParams|
 
 }

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

@@ -1,5 +1,5 @@
 public open class CustomProjectionKind : R|kotlin/Any| {
-    public open fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/List<ft<kotlin/Number, kotlin/Number?>>?>|
+    public open fun foo(): R|ft<kotlin/collections/MutableList<kotlin/Number!>, kotlin/collections/List<kotlin/Number!>?>|
 
     public constructor(): R|test/CustomProjectionKind|
 

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

@@ -1,5 +1,5 @@
 public open class MethodWithFunctionTypes : R|kotlin/Any| {
-    public open fun foo(f: R|ft<kotlin/Function1<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/Function1<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>|): R|ft<kotlin/Function0<ft<kotlin/String, kotlin/String?>>, kotlin/Function0<ft<kotlin/String, kotlin/String?>>?>|
+    public open fun foo(f: R|ft<kotlin/Function1<kotlin/String!, kotlin/String!>, kotlin/Function1<kotlin/String!, kotlin/String!>?>|): R|ft<kotlin/Function0<kotlin/String!>, kotlin/Function0<kotlin/String!>?>|
 
     public constructor(): R|test/MethodWithFunctionTypes|
 

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

@@ -1,5 +1,5 @@
 public open class MethodWithGenerics : R|kotlin/Any| {
-    public open fun foo(a: R|ft<kotlin/String, kotlin/String?>|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>?>|): R|ft<kotlin/String, kotlin/String?>|
+    public open fun foo(a: R|kotlin/String!|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>?>|): R|kotlin/String!|
 
     public constructor(): R|test/MethodWithGenerics|
 

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

@@ -1,7 +1,7 @@
 public open class MethodWithMappedClasses : R|kotlin/Any| {
-    public open fun <T : R|ft<kotlin/Any, kotlin/Any?>|> copy(dest: R|ft<kotlin/collections/MutableList<in ft<T & Any, T?>>, kotlin/collections/MutableList<in ft<T & Any, T?>>?>|, src: R|ft<kotlin/collections/MutableList<ft<T & Any, T?>>, kotlin/collections/List<ft<T & Any, T?>>?>|): R|kotlin/Unit|
+    public open fun <T : R|kotlin/Any!|> copy(dest: R|ft<kotlin/collections/MutableList<in ft<T & Any, T?>>, kotlin/collections/MutableList<in ft<T & Any, T?>>?>|, src: R|ft<kotlin/collections/MutableList<ft<T & Any, T?>>, kotlin/collections/List<ft<T & Any, T?>>?>|): R|kotlin/Unit|
 
-    public open fun <T : R|ft<kotlin/Any, kotlin/Any?>|> copyMap(dest: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>, in ft<T & Any, T?>>, kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>, in ft<T & Any, T?>>?>|, src: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>, ft<T & Any, T?>>, kotlin/collections/Map<ft<kotlin/String, kotlin/String?>, ft<T & Any, T?>>?>|): R|kotlin/Unit|
+    public open fun <T : R|kotlin/Any!|> copyMap(dest: R|ft<kotlin/collections/MutableMap<kotlin/String!, in ft<T & Any, T?>>, kotlin/collections/MutableMap<kotlin/String!, in ft<T & Any, T?>>?>|, src: R|ft<kotlin/collections/MutableMap<kotlin/String!, ft<T & Any, T?>>, kotlin/collections/Map<kotlin/String!, ft<T & Any, T?>>?>|): R|kotlin/Unit|
 
     public constructor(): R|test/MethodWithMappedClasses|
 

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

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

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

@@ -1,5 +1,5 @@
 public open class MethodWithVararg : R|kotlin/Any| {
-    public open fun foo(vararg s: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+    public open fun foo(vararg s: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
     public constructor(): R|test/MethodWithVararg|
 

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

@@ -1,10 +1,10 @@
-public open class PropertyArrayTypes<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
-    public open field arrayOfArrays: R|ft<kotlin/Array<ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>>, kotlin/Array<out ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>>?>|
+public open class PropertyArrayTypes<T : R|kotlin/Any!|> : R|kotlin/Any| {
+    public open field arrayOfArrays: R|ft<kotlin/Array<ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>>, kotlin/Array<out ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>>?>|
 
-    public open field array: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|
+    public open field array: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|
 
     public open field genericArray: R|ft<kotlin/Array<ft<T & Any, T?>>, kotlin/Array<out ft<T & Any, T?>>?>|
 
-    public constructor<T : R|ft<kotlin/Any, kotlin/Any?>|>(): R|test/PropertyArrayTypes<T>|
+    public constructor<T : R|kotlin/Any!|>(): R|test/PropertyArrayTypes<T>|
 
 }

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

@@ -1,12 +1,12 @@
-public open class PropertyComplexTypes<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+public open class PropertyComplexTypes<T : R|kotlin/Any!|> : R|kotlin/Any| {
     public open field genericType: R|ft<T & Any, T?>|
 
-    public open field listDefinedGeneric: R|ft<java/util/ArrayList<ft<kotlin/String, kotlin/String?>>, java/util/ArrayList<ft<kotlin/String, kotlin/String?>>?>|
+    public open field listDefinedGeneric: R|ft<java/util/ArrayList<kotlin/String!>, java/util/ArrayList<kotlin/String!>?>|
 
     public open field listGeneric: R|ft<java/util/ArrayList<ft<T & Any, T?>>, java/util/ArrayList<ft<T & Any, T?>>?>|
 
     public open field listOfGenericList: R|ft<java/util/ArrayList<ft<java/util/ArrayList<ft<T & Any, T?>>, java/util/ArrayList<ft<T & Any, T?>>?>>, java/util/ArrayList<ft<java/util/ArrayList<ft<T & Any, T?>>, java/util/ArrayList<ft<T & Any, T?>>?>>?>|
 
-    public constructor<T : R|ft<kotlin/Any, kotlin/Any?>|>(): R|test/PropertyComplexTypes<T>|
+    public constructor<T : R|kotlin/Any!|>(): R|test/PropertyComplexTypes<T>|
 
 }

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

@@ -1,7 +1,7 @@
 public open class PropertySimpleType : R|kotlin/Any| {
-    public open field fieldOne: R|ft<kotlin/String, kotlin/String?>|
+    public open field fieldOne: R|kotlin/String!|
 
-    public open field fieldTwo: R|ft<kotlin/String, kotlin/String?>|
+    public open field fieldTwo: R|kotlin/String!|
 
     public constructor(): R|test/PropertySimpleType|
 

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

@@ -3,6 +3,6 @@ public final class StarProjection : R|kotlin/Any| {
 
     public constructor(): R|test/StarProjection|
 
-    public abstract interface MyClass<T : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> : R|kotlin/Any| {
+    public abstract interface MyClass<T : R|kotlin/CharSequence!|> : R|kotlin/Any| {
     }
 }

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

@@ -1,5 +1,5 @@
 public open class WrongProjectionKind : R|kotlin/Any| {
-    public open fun copy(from: R|ft<kotlin/Array<ft<kotlin/Number, kotlin/Number?>>, kotlin/Array<out ft<kotlin/Number, kotlin/Number?>>?>|, to: R|ft<kotlin/Array<ft<kotlin/Number, kotlin/Number?>>, kotlin/Array<out ft<kotlin/Number, kotlin/Number?>>?>|): R|ft<kotlin/collections/MutableList<ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/List<ft<kotlin/Number, kotlin/Number?>>?>|
+    public open fun copy(from: R|ft<kotlin/Array<kotlin/Number!>, kotlin/Array<out kotlin/Number!>?>|, to: R|ft<kotlin/Array<kotlin/Number!>, kotlin/Array<out kotlin/Number!>?>|): R|ft<kotlin/collections/MutableList<kotlin/Number!>, kotlin/collections/List<kotlin/Number!>?>|
 
     public constructor(): R|test/WrongProjectionKind|
 

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

@@ -1,5 +1,5 @@
 public open class WrongReturnTypeStructure : R|kotlin/Any| {
-    public open fun foo(a: R|ft<kotlin/String, kotlin/String?>|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>?>|): R|ft<kotlin/String, kotlin/String?>|
+    public open fun foo(a: R|kotlin/String!|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>?>|): R|kotlin/String!|
 
     public constructor(): R|test/WrongReturnTypeStructure|
 

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

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

compiler/testData/loadJava/compiledJava/kotlinSignature/error/WrongValueParameterStructure1.fir.txt

@@ -1,5 +1,5 @@
 public open class WrongValueParameterStructure1 : R|kotlin/Any| {
-    public open fun foo(a: R|ft<kotlin/String, kotlin/String?>|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>, kotlin/collections/Map.Entry<ft<kotlin/String, kotlin/String?>, ft<kotlin/String, kotlin/String?>>?>>?>|): R|ft<kotlin/String, kotlin/String?>|
+    public open fun foo(a: R|kotlin/String!|, b: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableMap.MutableEntry<kotlin/String!, kotlin/String!>, kotlin/collections/Map.Entry<kotlin/String!, kotlin/String!>?>>?>|): R|kotlin/String!|
 
     public constructor(): R|test/WrongValueParameterStructure1|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/PropagateTypeArgumentNullable.fir.txt

@@ -1,30 +1,30 @@
 public abstract interface PropagateTypeArgumentNullable : R|kotlin/Any| {
     public abstract interface Sub : R|test/PropagateTypeArgumentNullable.Super| {
-        public abstract fun outS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun outS(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
-        public abstract fun invOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|): R|kotlin/Unit|
+        public abstract fun invOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|): R|kotlin/Unit|
 
-        public abstract fun outOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|): R|kotlin/Unit|
+        public abstract fun outOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|): R|kotlin/Unit|
 
-        public abstract fun outR(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun outR(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
-        public abstract fun invR(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun invR(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
-        public abstract fun invOutR(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun invOutR(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun outS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun outS(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
-        public abstract fun invOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|): R|kotlin/Unit|
+        public abstract fun invOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|): R|kotlin/Unit|
 
-        public abstract fun outOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|): R|kotlin/Unit|
+        public abstract fun outOutS(p: R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|): R|kotlin/Unit|
 
-        public abstract fun outR(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun outR(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
-        public abstract fun invR(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun invR(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
-        public abstract fun invOutR(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun invOutR(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/ChangeProjectionKind1.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface ChangeProjectionKind1 : R|kotlin/Any| {
     public abstract interface Sub : R|test/ChangeProjectionKind1.Super| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/DeeplySubstitutedClassParameter.fir.txt

@@ -1,13 +1,13 @@
 public abstract interface DeeplySubstitutedClassParameter : R|kotlin/Any| {
-    public abstract interface Middle<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/DeeplySubstitutedClassParameter.Super<ft<E & Any, E?>>| {
+    public abstract interface Middle<E : R|kotlin/Any!|> : R|test/DeeplySubstitutedClassParameter.Super<ft<E & Any, E?>>| {
         public abstract fun foo(p: R|ft<E & Any, E?>|): R|kotlin/Unit|
 
     }
-    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter.Middle<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter.Middle<kotlin/String!>| {
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(p: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/DeeplySubstitutedClassParameter2.fir.txt

@@ -1,11 +1,11 @@
 public abstract interface DeeplySubstitutedClassParameter2 : R|kotlin/Any| {
-    public abstract interface Middle<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/DeeplySubstitutedClassParameter2.Super<ft<E & Any, E?>>| {
+    public abstract interface Middle<E : R|kotlin/Any!|> : R|test/DeeplySubstitutedClassParameter2.Super<ft<E & Any, E?>>| {
     }
-    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter2.Middle<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter2.Middle<kotlin/String!>| {
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(p: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVararg.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNotVararg : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNotVararg.Super| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargInteger.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNotVarargInteger : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNotVarargInteger.Super| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/Int, kotlin/Int?>>, kotlin/Array<out ft<kotlin/Int, kotlin/Int?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/Int!>, kotlin/Array<out kotlin/Int!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/Int, kotlin/Int?>>, kotlin/Array<out ft<kotlin/Int, kotlin/Int?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/Int!>, kotlin/Array<out kotlin/Int!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargNotNull.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNotVarargNotNull : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNotVarargNotNull.Super| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritNotVarargPrimitive.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNotVarargPrimitive : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNotVarargPrimitive.Super| {
-        public abstract fun foo(vararg p: R|ft<kotlin/IntArray, kotlin/IntArray?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|kotlin/IntArray!|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/IntArray, kotlin/IntArray?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|kotlin/IntArray!|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVararg.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritVararg : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritVararg.Super| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargInteger.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritVarargInteger : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritVarargInteger.Super| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/Int, kotlin/Int?>>, kotlin/Array<out ft<kotlin/Int, kotlin/Int?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/Int!>, kotlin/Array<out kotlin/Int!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/Int, kotlin/Int?>>, kotlin/Array<out ft<kotlin/Int, kotlin/Int?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/Int!>, kotlin/Array<out kotlin/Int!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargNotNull.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritVarargNotNull : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritVarargNotNull.Super| {
-        public abstract fun foo(p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(vararg p: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>>, kotlin/Array<out ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|ft<kotlin/Array<kotlin/String!>, kotlin/Array<out kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/InheritVarargPrimitive.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritVarargPrimitive : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritVarargPrimitive.Super| {
-        public abstract fun foo(p: R|ft<kotlin/IntArray, kotlin/IntArray?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|kotlin/IntArray!|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(vararg p: R|ft<kotlin/IntArray, kotlin/IntArray?>|): R|kotlin/Unit|
+        public abstract fun foo(vararg p: R|kotlin/IntArray!|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/Kt3302.fir.txt

@@ -1,15 +1,15 @@
 public abstract interface Kt3302 : R|kotlin/Any| {
     public abstract interface BSONObject : R|kotlin/Any| {
-        public abstract fun put(@R|org/jetbrains/annotations/NotNull|() s: R|@EnhancedNullability kotlin/String|, @R|org/jetbrains/annotations/NotNull|() o: R|@EnhancedNullability kotlin/Any|): R|ft<kotlin/Any, kotlin/Any?>|
+        public abstract fun put(@R|org/jetbrains/annotations/NotNull|() s: R|@EnhancedNullability kotlin/String|, @R|org/jetbrains/annotations/NotNull|() o: R|@EnhancedNullability kotlin/Any|): R|kotlin/Any!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface BasicBSONObject : R|test/Kt3302.LinkedHashMap<ft<kotlin/String, kotlin/String?>, ft<kotlin/Any, kotlin/Any?>>|, R|test/Kt3302.BSONObject| {
-        @R|java/lang/Override|() public abstract fun put(key: R|@EnhancedNullability kotlin/String|, value: R|@EnhancedNullability kotlin/Any|): R|ft<kotlin/Any, kotlin/Any?>|
+    public abstract interface BasicBSONObject : R|test/Kt3302.LinkedHashMap<kotlin/String!, kotlin/Any!>|, R|test/Kt3302.BSONObject| {
+        @R|java/lang/Override|() public abstract fun put(key: R|@EnhancedNullability kotlin/String|, value: R|@EnhancedNullability kotlin/Any|): R|kotlin/Any!|
 
     }
-    public abstract interface LinkedHashMap<K : R|ft<kotlin/Any, kotlin/Any?>|, V : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface LinkedHashMap<K : R|kotlin/Any!|, V : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun put(key: R|ft<K & Any, K?>|, value: R|ft<V & Any, V?>|): R|ft<V & Any, V?>|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/MutableToReadOnly.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface MutableToReadOnly : R|kotlin/Any| {
     public abstract interface Sub : R|test/MutableToReadOnly.Super| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/NullableToNotNull.fir.txt

@@ -4,7 +4,7 @@ public abstract interface NullableToNotNull : R|kotlin/Any| {
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/NullableToNotNullKotlinSignature.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface NullableToNotNullKotlinSignature : R|kotlin/Any| {
     public abstract interface Sub : R|test/NullableToNotNullKotlinSignature.Super| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/OverrideWithErasedParameter.fir.txt

@@ -1,9 +1,9 @@
 public abstract interface OverrideWithErasedParameter : R|kotlin/Any| {
-    public abstract interface Sub<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/OverrideWithErasedParameter.Super<ft<T & Any, T?>>| {
-        public abstract fun foo(o: R|ft<kotlin/Any, kotlin/Any?>|): R|kotlin/Unit|
+    public abstract interface Sub<T : R|kotlin/Any!|> : R|test/OverrideWithErasedParameter.Super<ft<T & Any, T?>>| {
+        public abstract fun foo(o: R|kotlin/Any!|): R|kotlin/Unit|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(t: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/ReadOnlyToMutable.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface ReadOnlyToMutable : R|kotlin/Any| {
     public abstract interface Sub : R|test/ReadOnlyToMutable.Super| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|): R|kotlin/Unit|
+        public abstract fun foo(p: R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubclassFromGenericAndNot.fir.txt

@@ -1,5 +1,5 @@
 public abstract interface SubclassFromGenericAndNot : R|kotlin/Any| {
-    public abstract interface Generic<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Generic<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(key: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
@@ -11,7 +11,7 @@ public abstract interface SubclassFromGenericAndNot : R|kotlin/Any| {
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface Sub : R|test/SubclassFromGenericAndNot.NonGeneric|, R|test/SubclassFromGenericAndNot.Generic<ft<kotlin/String, kotlin/String?>>| {
+    public abstract interface Sub : R|test/SubclassFromGenericAndNot.NonGeneric|, R|test/SubclassFromGenericAndNot.Generic<kotlin/String!>| {
         @R|java/lang/Override|() public abstract fun foo(key: R|@EnhancedNullability kotlin/String|): R|kotlin/Unit|
 
     }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubstitutedClassParameter.fir.txt

@@ -1,9 +1,9 @@
 public abstract interface SubstitutedClassParameter : R|kotlin/Any| {
-    public abstract interface Sub : R|test/SubstitutedClassParameter.Super<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+    public abstract interface Sub : R|test/SubstitutedClassParameter.Super<kotlin/String!>| {
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(p: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/parameter/SubstitutedClassParameters.fir.txt

@@ -1,15 +1,15 @@
 public abstract interface SubstitutedClassParameters : R|kotlin/Any| {
-    public abstract interface Sub : R|test/SubstitutedClassParameters.Super1<ft<kotlin/String, kotlin/String?>>|, R|test/SubstitutedClassParameters.Super2<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(p: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+    public abstract interface Sub : R|test/SubstitutedClassParameters.Super1<kotlin/String!>|, R|test/SubstitutedClassParameters.Super2<kotlin/String!>| {
+        public abstract fun foo(p: R|kotlin/String!|): R|kotlin/Unit|
 
     }
-    public abstract interface Super1<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super1<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(p: R|ft<T & Any, T?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface Super2<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super2<E : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(p: R|ft<E & Any, E?>|): R|kotlin/Unit|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/AddNotNullJavaSubtype.fir.txt

@@ -4,7 +4,7 @@ public abstract interface AddNotNullJavaSubtype : R|kotlin/Any| {
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/CharSequence, kotlin/CharSequence?>|
+        public abstract fun foo(): R|kotlin/CharSequence!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/AddNotNullSameJavaType.fir.txt

@@ -4,7 +4,7 @@ public abstract interface AddNotNullSameJavaType : R|kotlin/Any| {
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/CharSequence, kotlin/CharSequence?>|
+        public abstract fun foo(): R|kotlin/CharSequence!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/AddNullabilitySameGenericType1.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface AddNullabilitySameGenericType1 : R|kotlin/Any| {
     public abstract interface Sub : R|test/AddNullabilitySameGenericType1.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/AddNullabilitySameGenericType2.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface AddNullabilitySameGenericType2 : R|kotlin/Any| {
     public abstract interface Sub : R|test/AddNullabilitySameGenericType2.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/CantMakeImmutableInSubclass.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface CantMakeImmutableInSubclass : R|kotlin/Any| {
     public abstract interface Sub : R|test/CantMakeImmutableInSubclass.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/String, kotlin/String?>>, kotlin/collections/Collection<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/String!>, kotlin/collections/Collection<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/DeeplySubstitutedClassParameter.fir.txt

@@ -1,13 +1,13 @@
 public abstract interface DeeplySubstitutedClassParameter : R|kotlin/Any| {
-    public abstract interface Middle<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/DeeplySubstitutedClassParameter.Super<ft<E & Any, E?>>| {
+    public abstract interface Middle<E : R|kotlin/Any!|> : R|test/DeeplySubstitutedClassParameter.Super<ft<E & Any, E?>>| {
         public abstract fun foo(): R|ft<E & Any, E?>|
 
     }
-    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter.Middle<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter.Middle<kotlin/String!>| {
+        public abstract fun foo(): R|kotlin/String!|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<T & Any, T?>|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/DeeplySubstitutedClassParameter2.fir.txt

@@ -1,11 +1,11 @@
 public abstract interface DeeplySubstitutedClassParameter2 : R|kotlin/Any| {
-    public abstract interface Middle<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/DeeplySubstitutedClassParameter2.Super<ft<E & Any, E?>>| {
+    public abstract interface Middle<E : R|kotlin/Any!|> : R|test/DeeplySubstitutedClassParameter2.Super<ft<E & Any, E?>>| {
     }
-    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter2.Middle<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+    public abstract interface Sub : R|test/DeeplySubstitutedClassParameter2.Middle<kotlin/String!>| {
+        public abstract fun foo(): R|kotlin/String!|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<T & Any, T?>|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/HalfSubstitutedTypeParameters.fir.txt

@@ -1,14 +1,14 @@
 public abstract interface HalfSubstitutedTypeParameters : R|kotlin/Any| {
     public abstract interface Sub : R|test/HalfSubstitutedTypeParameters.Super| {
-        public abstract fun foo(): R|ft<test/HalfSubstitutedTypeParameters.TrickyList<ft<kotlin/Int, kotlin/Int?>, ft<kotlin/String, kotlin/String?>>, test/HalfSubstitutedTypeParameters.TrickyList<ft<kotlin/Int, kotlin/Int?>, ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<test/HalfSubstitutedTypeParameters.TrickyList<kotlin/Int!, kotlin/String!>, test/HalfSubstitutedTypeParameters.TrickyList<kotlin/Int!, kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface TrickyList<X : R|ft<kotlin/Any, kotlin/Any?>|, E : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/collections/MutableList<ft<E & Any, E?>>| {
+    public abstract interface TrickyList<X : R|kotlin/Any!|, E : R|kotlin/Any!|> : R|kotlin/collections/MutableList<ft<E & Any, E?>>| {
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritNullabilityGenericSubclassSimple.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNullabilityGenericSubclassSimple : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNullabilityGenericSubclassSimple.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/String, kotlin/String?>>, kotlin/collections/Collection<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/String!>, kotlin/collections/Collection<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritNullabilitySameGenericType.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNullabilitySameGenericType : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNullabilitySameGenericType.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritProjectionKind.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritProjectionKind : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritProjectionKind.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/List<ft<kotlin/Number, kotlin/Number?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/Number!>, kotlin/collections/List<kotlin/Number!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/Collection<ft<kotlin/Number, kotlin/Number?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/Number!>, kotlin/collections/Collection<kotlin/Number!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritReadOnlinessOfArgument.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritReadOnlinessOfArgument : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritReadOnlinessOfArgument.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritReadOnlinessSameClass.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritReadOnlinessSameClass : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritReadOnlinessSameClass.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/InheritReadOnlinessSubclass.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritReadOnlinessSubclass : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritReadOnlinessSubclass.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/String, kotlin/String?>>, kotlin/collections/Collection<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/String!>, kotlin/collections/Collection<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SameProjectionKind.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface SameProjectionKind : R|kotlin/Any| {
     public abstract interface Sub : R|test/SameProjectionKind.Super| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<out ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/Collection<out ft<kotlin/Number, kotlin/Number?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<out kotlin/Number!>, kotlin/collections/Collection<out kotlin/Number!>?>|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<out ft<kotlin/Number, kotlin/Number?>>, kotlin/collections/Collection<out ft<kotlin/Number, kotlin/Number?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<out kotlin/Number!>, kotlin/collections/Collection<out kotlin/Number!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SubclassFromGenericAndNot.fir.txt

@@ -1,18 +1,18 @@
 public abstract interface SubclassFromGenericAndNot : R|kotlin/Any| {
-    public abstract interface Generic<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Generic<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<T & Any, T?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface NonGeneric : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+        public abstract fun foo(): R|kotlin/String!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface Sub : R|test/SubclassFromGenericAndNot.NonGeneric|, R|test/SubclassFromGenericAndNot.Generic<ft<kotlin/String, kotlin/String?>>| {
-        @R|java/lang/Override|() public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+    public abstract interface Sub : R|test/SubclassFromGenericAndNot.NonGeneric|, R|test/SubclassFromGenericAndNot.Generic<kotlin/String!>| {
+        @R|java/lang/Override|() public abstract fun foo(): R|kotlin/String!|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SubclassOfCollection.fir.txt

@@ -1,4 +1,4 @@
-public abstract interface SubclassOfCollection<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/collections/MutableCollection<ft<E & Any, E?>>| {
+public abstract interface SubclassOfCollection<E : R|kotlin/Any!|> : R|kotlin/collections/MutableCollection<ft<E & Any, E?>>| {
     public abstract operator fun iterator(): R|@EnhancedNullability kotlin/collections/MutableIterator<ft<E & Any, E?>>|
 
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SubclassOfMapEntry.fir.txt

@@ -1,4 +1,4 @@
-public abstract interface SubclassOfMapEntry<K : R|ft<kotlin/Any, kotlin/Any?>|, V : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/collections/MutableMap.MutableEntry<ft<K & Any, K?>, ft<V & Any, V?>>| {
+public abstract interface SubclassOfMapEntry<K : R|kotlin/Any!|, V : R|kotlin/Any!|> : R|kotlin/collections/MutableMap.MutableEntry<ft<K & Any, K?>, ft<V & Any, V?>>| {
     public abstract operator fun setValue(value: R|ft<V & Any, V?>|): R|ft<V & Any, V?>|
 
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SubstitutedClassParameter.fir.txt

@@ -1,9 +1,9 @@
 public abstract interface SubstitutedClassParameter : R|kotlin/Any| {
-    public abstract interface Sub : R|test/SubstitutedClassParameter.Super<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+    public abstract interface Sub : R|test/SubstitutedClassParameter.Super<kotlin/String!>| {
+        public abstract fun foo(): R|kotlin/String!|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<T & Any, T?>|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/SubstitutedClassParameters.fir.txt

@@ -1,15 +1,15 @@
 public abstract interface SubstitutedClassParameters : R|kotlin/Any| {
-    public abstract interface Sub : R|test/SubstitutedClassParameters.Super1<ft<kotlin/String, kotlin/String?>>|, R|test/SubstitutedClassParameters.Super2<ft<kotlin/String, kotlin/String?>>| {
-        public abstract fun foo(): R|ft<kotlin/String, kotlin/String?>|
+    public abstract interface Sub : R|test/SubstitutedClassParameters.Super1<kotlin/String!>|, R|test/SubstitutedClassParameters.Super2<kotlin/String!>| {
+        public abstract fun foo(): R|kotlin/String!|
 
     }
-    public abstract interface Super1<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super1<T : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<T & Any, T?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
-    public abstract interface Super2<E : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super2<E : R|kotlin/Any!|> : R|kotlin/Any| {
         public abstract fun foo(): R|ft<E & Any, E?>|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesConflictingProjectionKinds.fir.txt

@@ -1,16 +1,16 @@
 public abstract interface TwoSuperclassesConflictingProjectionKinds : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclassesConflictingProjectionKinds.Super1|, R|test/TwoSuperclassesConflictingProjectionKinds.Super2| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/CharSequence, kotlin/CharSequence?>>, kotlin/collections/Collection<ft<kotlin/CharSequence, kotlin/CharSequence?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/CharSequence!>, kotlin/collections/Collection<kotlin/CharSequence!>?>|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/CharSequence, kotlin/CharSequence?>>, kotlin/collections/Collection<ft<kotlin/CharSequence, kotlin/CharSequence?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/CharSequence!>, kotlin/collections/Collection<kotlin/CharSequence!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/CharSequence, kotlin/CharSequence?>>, kotlin/collections/Collection<ft<kotlin/CharSequence, kotlin/CharSequence?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/CharSequence!>, kotlin/collections/Collection<kotlin/CharSequence!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesInvariantAndCovariantInferMutability.fir.txt

@@ -1,16 +1,16 @@
 public abstract interface TwoSuperclassesInvariantAndCovariantInferMutability : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclassesInvariantAndCovariantInferMutability.Super1|, R|test/TwoSuperclassesInvariantAndCovariantInferMutability.Super2| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>, kotlin/collections/List<ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesInvariantAndCovariantInferNullability.fir.txt

@@ -1,16 +1,16 @@
 public abstract interface TwoSuperclassesInvariantAndCovariantInferNullability : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclassesInvariantAndCovariantInferNullability.Super1|, R|test/TwoSuperclassesInvariantAndCovariantInferNullability.Super2| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesMutableAndNot.fir.txt

@@ -1,16 +1,16 @@
 public abstract interface TwoSuperclassesMutableAndNot : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclassesMutableAndNot.Super1|, R|test/TwoSuperclassesMutableAndNot.Super2| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<ft<kotlin/String, kotlin/String?>>, kotlin/collections/Collection<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableCollection<kotlin/String!>, kotlin/collections/Collection<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesReturnJavaSubtype.fir.txt

@@ -4,7 +4,7 @@ public abstract interface TwoSuperclassesReturnJavaSubtype : R|kotlin/Any| {
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/CharSequence, kotlin/CharSequence?>|
+        public abstract fun foo(): R|kotlin/CharSequence!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesReturnSameJavaType.fir.txt

@@ -4,7 +4,7 @@ public abstract interface TwoSuperclassesReturnSameJavaType : R|kotlin/Any| {
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/CharSequence, kotlin/CharSequence?>|
+        public abstract fun foo(): R|kotlin/CharSequence!|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TwoSuperclassesSupplementNotNull.fir.txt

@@ -1,16 +1,16 @@
 public abstract interface TwoSuperclassesSupplementNotNull : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclassesSupplementNotNull.Super1|, R|test/TwoSuperclassesSupplementNotNull.Super2| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun foo(): R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>>?>|
+        public abstract fun foo(): R|ft<kotlin/collections/MutableList<kotlin/String!>, kotlin/collections/List<kotlin/String!>?>|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TypeParamOfClass.fir.txt

@@ -1,9 +1,9 @@
 public abstract interface TypeParamOfClass : R|kotlin/Any| {
-    public abstract interface Sub<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|test/TypeParamOfClass.Super<ft<T & Any, T?>>| {
+    public abstract interface Sub<T : R|kotlin/Any!|> : R|test/TypeParamOfClass.Super<ft<T & Any, T?>>| {
         public abstract fun foo(): R|@EnhancedNullability T & Any|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         @R|org/jetbrains/annotations/NotNull|() public abstract fun foo(): R|@EnhancedNullability T & Any|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TypeParamOfClassSubstituted.fir.txt

@@ -1,9 +1,9 @@
 public abstract interface TypeParamOfClassSubstituted : R|kotlin/Any| {
-    public abstract interface Sub : R|test/TypeParamOfClassSubstituted.Super<ft<kotlin/String, kotlin/String?>>| {
+    public abstract interface Sub : R|test/TypeParamOfClassSubstituted.Super<kotlin/String!>| {
         public abstract fun foo(): R|@EnhancedNullability kotlin/String|
 
     }
-    public abstract interface Super<T : R|ft<kotlin/Any, kotlin/Any?>|> : R|kotlin/Any| {
+    public abstract interface Super<T : R|kotlin/Any!|> : R|kotlin/Any| {
         @R|org/jetbrains/annotations/NotNull|() public abstract fun foo(): R|@EnhancedNullability T & Any|
 
         public abstract fun dummy(): R|kotlin/Unit|

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/return/TypeParamOfFun.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface TypeParamOfFun : R|kotlin/Any| {
     public abstract interface Sub : R|test/TypeParamOfFun.Super| {
-        public abstract fun <E : R|ft<kotlin/Any, kotlin/Any?>|> foo(): R|@EnhancedNullability E & Any|
+        public abstract fun <E : R|kotlin/Any!|> foo(): R|@EnhancedNullability E & Any|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        @R|org/jetbrains/annotations/NotNull|() public abstract fun <T : R|ft<kotlin/Any, kotlin/Any?>|> foo(): R|@EnhancedNullability T & Any|
+        @R|org/jetbrains/annotations/NotNull|() public abstract fun <T : R|kotlin/Any!|> foo(): R|@EnhancedNullability T & Any|
 
         public abstract fun dummy(): R|kotlin/Unit|
 

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/InheritNullability.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface InheritNullability : R|kotlin/Any| {
     public abstract interface Sub : R|test/InheritNullability.Super| {
-        public abstract fun <B : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> foo(b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/CharSequence!|> foo(b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/CharSequence!|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/TwoBounds.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface TwoBounds : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoBounds.Super| {
-        public abstract fun <B : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|, R|ft<kotlin/Cloneable, kotlin/Cloneable?>|> foo(b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/CharSequence!|, R|kotlin/Cloneable!|> foo(b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|, R|ft<kotlin/Cloneable, kotlin/Cloneable?>|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/CharSequence!|, R|kotlin/Cloneable!|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/TwoSuperclasses.fir.txt

@@ -1,14 +1,14 @@
 public abstract interface TwoSuperclasses : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoSuperclasses.Super1|, R|test/TwoSuperclasses.Super2| {
-        public abstract fun <C : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> foo(c: R|ft<C & Any, C?>|): R|kotlin/Unit|
+        public abstract fun <C : R|kotlin/CharSequence!|> foo(c: R|ft<C & Any, C?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super1 : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/CharSequence!|> foo(a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super2 : R|kotlin/Any| {
-        public abstract fun <B : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|> foo(a: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/CharSequence!|> foo(a: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/TwoTypeParameters.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface TwoTypeParameters : R|kotlin/Any| {
     public abstract interface Sub : R|test/TwoTypeParameters.Super| {
-        public abstract fun <B : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|, A : R|ft<kotlin/Cloneable, kotlin/Cloneable?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/CharSequence!|, A : R|kotlin/Cloneable!|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/CharSequence, kotlin/CharSequence?>|, B : R|ft<kotlin/Cloneable, kotlin/Cloneable?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/CharSequence!|, B : R|kotlin/Cloneable!|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/UseParameterAsUpperBound.fir.txt

@@ -1,12 +1,12 @@
 public abstract interface UseParameterAsUpperBound : R|kotlin/Any| {
     public abstract interface Sub : R|test/UseParameterAsUpperBound.Super| {
-        public abstract fun <B : R|ft<kotlin/Any, kotlin/Any?>|, A : R|ft<B & Any, B?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/Any!|, A : R|ft<B & Any, B?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
-        public abstract fun <A : R|ft<kotlin/Any, kotlin/Any?>|, B : R|ft<A & Any, A?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/Any!|, B : R|ft<A & Any, A?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/Any, kotlin/Any?>|, B : R|ft<A & Any, A?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/Any!|, B : R|ft<A & Any, A?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/UseParameterInUpperBound.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface UseParameterInUpperBound : R|kotlin/Any| {
     public abstract interface Sub : R|test/UseParameterInUpperBound.Super| {
-        public abstract fun <B : R|ft<kotlin/Any, kotlin/Any?>|, A : R|ft<kotlin/collections/MutableList<ft<B & Any, B?>>, kotlin/collections/List<ft<B & Any, B?>>?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/Any!|, A : R|ft<kotlin/collections/MutableList<ft<B & Any, B?>>, kotlin/collections/List<ft<B & Any, B?>>?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/Any, kotlin/Any?>|, B : R|ft<kotlin/collections/MutableList<ft<A & Any, A?>>, kotlin/collections/List<ft<A & Any, A?>>?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/Any!|, B : R|ft<kotlin/collections/MutableList<ft<A & Any, A?>>, kotlin/collections/List<ft<A & Any, A?>>?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
 }

compiler/testData/loadJava/compiledJava/kotlinSignature/propagation/typeParameter/UseParameterInUpperBoundWithKotlinSignature.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface UseParameterInUpperBoundWithKotlinSignature : R|kotlin/Any| {
     public abstract interface Sub : R|test/UseParameterInUpperBoundWithKotlinSignature.Super| {
-        public abstract fun <B : R|ft<kotlin/Any, kotlin/Any?>|, A : R|ft<kotlin/collections/MutableList<ft<B & Any, B?>>, kotlin/collections/List<ft<B & Any, B?>>?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
+        public abstract fun <B : R|kotlin/Any!|, A : R|ft<kotlin/collections/MutableList<ft<B & Any, B?>>, kotlin/collections/List<ft<B & Any, B?>>?>|> foo(b: R|ft<B & Any, B?>|, a: R|ft<A & Any, A?>|): R|kotlin/Unit|
 
     }
     public abstract interface Super : R|kotlin/Any| {
-        public abstract fun <A : R|ft<kotlin/Any, kotlin/Any?>|, B : R|ft<kotlin/collections/MutableList<ft<A & Any, A?>>, kotlin/collections/List<ft<A & Any, A?>>?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
+        public abstract fun <A : R|kotlin/Any!|, B : R|ft<kotlin/collections/MutableList<ft<A & Any, A?>>, kotlin/collections/List<ft<A & Any, A?>>?>|> foo(a: R|ft<A & Any, A?>|, b: R|ft<B & Any, B?>|): R|kotlin/Unit|
 
     }
 }