FIR: set isOperator only for Java methods with appropriate names

#KT-35133 Fixed

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

@@ -1,5 +1,5 @@
 public final class ArrayTypeVariance : R|kotlin/Any| {
-    public final operator fun toArray(p0: R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>?>!|): R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>?>!|
+    public final fun toArray(p0: R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>?>!|): R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>?>!|
 
     public constructor(): R|test/ArrayTypeVariance|
 

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

@@ -1,5 +1,5 @@
 public open class InnerClassTypeMultipleGeneric : R|kotlin/Any| {
-    public open operator fun staticType(): R|ft<test/InnerClassTypeMultipleGeneric.Outer.Inner<ft<kotlin/Byte, kotlin/Byte?>!, ft<kotlin/Char, kotlin/Char?>!, ft<kotlin/Boolean, kotlin/Boolean?>!>, test/InnerClassTypeMultipleGeneric.Outer.Inner<ft<kotlin/Byte, kotlin/Byte?>!, ft<kotlin/Char, kotlin/Char?>!, ft<kotlin/Boolean, kotlin/Boolean?>!>?>!|
+    public open fun staticType(): R|ft<test/InnerClassTypeMultipleGeneric.Outer.Inner<ft<kotlin/Byte, kotlin/Byte?>!, ft<kotlin/Char, kotlin/Char?>!, ft<kotlin/Boolean, kotlin/Boolean?>!>, test/InnerClassTypeMultipleGeneric.Outer.Inner<ft<kotlin/Byte, kotlin/Byte?>!, ft<kotlin/Char, kotlin/Char?>!, ft<kotlin/Boolean, kotlin/Boolean?>!>?>!|
 
     public constructor(): R|test/InnerClassTypeMultipleGeneric|
 

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

@@ -1,12 +1,12 @@
 public abstract interface IntrinsicCompanionObject : R|kotlin/Any| {
-    public abstract operator fun testInt(i: R|ft<kotlin/Int.Companion, kotlin/Int.Companion?>!|): R|kotlin/Unit|
+    public abstract fun testInt(i: R|ft<kotlin/Int.Companion, kotlin/Int.Companion?>!|): R|kotlin/Unit|
 
-    public abstract operator fun testChar(c: R|ft<kotlin/Char.Companion, kotlin/Char.Companion?>!|): R|kotlin/Unit|
+    public abstract fun testChar(c: R|ft<kotlin/Char.Companion, kotlin/Char.Companion?>!|): R|kotlin/Unit|
 
-    public abstract operator fun testString(s: R|ft<kotlin/String.Companion, kotlin/String.Companion?>!|): R|kotlin/Unit|
+    public abstract fun testString(s: R|ft<kotlin/String.Companion, kotlin/String.Companion?>!|): R|kotlin/Unit|
 
-    public abstract operator fun testBoolean(b: R|ft<kotlin/Boolean.Companion, kotlin/Boolean.Companion?>!|): R|kotlin/Unit|
+    public abstract fun testBoolean(b: R|ft<kotlin/Boolean.Companion, kotlin/Boolean.Companion?>!|): R|kotlin/Unit|
 
-    public abstract operator fun testEnum(e: R|ft<kotlin/Enum.Companion, kotlin/Enum.Companion?>!|): R|kotlin/Unit|
+    public abstract fun testEnum(e: R|ft<kotlin/Enum.Companion, kotlin/Enum.Companion?>!|): R|kotlin/Unit|
 
 }

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

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

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

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

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|ft<P, P?>!|> f(): R|kotlin/Unit|
+    public final fun <P, Q : R|ft<P, 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|ft<P, P?>!|> f(): R|kotlin/Unit|
+    public final fun <Q : R|ft<P, P?>!|> f(): R|kotlin/Unit|
 
     public constructor<P>(): R|test/MethodWithTypePRefClassP<P>|
 

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

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

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

@@ -3,9 +3,9 @@ public open class PrivateMembers : R|kotlin/Any| {
 
     private open static field staticField: R|kotlin/Int|
 
-    private open operator fun method(): R|kotlin/Unit|
+    private open fun method(): R|kotlin/Unit|
 
-    private open static operator fun staticMethod(): R|kotlin/Unit|
+    private open static fun staticMethod(): R|kotlin/Unit|
 
     private constructor(): R|test/PrivateMembers|
 

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

@@ -1,6 +1,6 @@
 public abstract interface RemoveRedundantProjectionKind : R|kotlin/Any| {
-    public abstract operator fun f(collection: R|ft<kotlin/collections/MutableCollection<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/collections/Collection<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
+    public abstract fun f(collection: R|ft<kotlin/collections/MutableCollection<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/collections/Collection<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
 
-    public abstract operator fun f(comparator: R|ft<kotlin/Comparable<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/Comparable<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
+    public abstract fun f(comparator: R|ft<kotlin/Comparable<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/Comparable<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/TopLevel$Class.fir.txt

@@ -1,5 +1,5 @@
 public open class TopLevel$Class : R|kotlin/Any| {
-    public open operator fun foo(other: R|ft<test/TopLevel$Class, test/TopLevel$Class?>!|): R|kotlin/Unit|
+    public open fun foo(other: R|ft<test/TopLevel$Class, test/TopLevel$Class?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/TopLevel$Class|
 

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

@@ -1,7 +1,7 @@
 public final class UnboundWildcard : R|kotlin/Any| {
-    public final operator fun foo(): R|ft<test/UnboundWildcard.MyClass<*>, test/UnboundWildcard.MyClass<*>?>!|
+    public final fun foo(): R|ft<test/UnboundWildcard.MyClass<*>, test/UnboundWildcard.MyClass<*>?>!|
 
-    public final operator fun collection(): R|ft<kotlin/collections/MutableCollection<*>, kotlin/collections/Collection<*>?>!|
+    public final fun collection(): R|ft<kotlin/collections/MutableCollection<*>, kotlin/collections/Collection<*>?>!|
 
     public constructor(): R|test/UnboundWildcard|
 

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

@@ -1,5 +1,5 @@
 public open class WildcardBounds : R|kotlin/Any| {
-    public/*package*/ open operator fun foo(x: R|ft<test/WildcardBounds.A<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, test/WildcardBounds.A<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|, y: R|ft<test/WildcardBounds.A<in ft<kotlin/String, kotlin/String?>!>, test/WildcardBounds.A<in ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
+    public/*package*/ open fun foo(x: R|ft<test/WildcardBounds.A<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, test/WildcardBounds.A<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|, y: R|ft<test/WildcardBounds.A<in ft<kotlin/String, kotlin/String?>!>, test/WildcardBounds.A<in ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/WildcardBounds|
 

compiler/testData/loadJava/compiledJava/annotations/AnnotatedMethod.fir.txt

@@ -1,5 +1,5 @@
 public open class AnnotatedMethod : R|kotlin/Any| {
-    @R|test/AnnotatedMethod.Anno|(Int(42)) public open operator fun f(): R|kotlin/Unit|
+    @R|test/AnnotatedMethod.Anno|(Int(42)) public open fun f(): R|kotlin/Unit|
 
     public constructor(): R|test/AnnotatedMethod|
 

compiler/testData/loadJava/compiledJava/annotations/AnnotatedTypeInFun.fir.txt

@@ -1,5 +1,5 @@
 public/*package*/ open class AnnotatedTypeInFun : R|kotlin/Any| {
-    public/*package*/ open operator fun foo(@R|test/AnnotatedTypeInFun.Anno|(String(a)) a: @R|test/AnnotatedTypeInFun.Anno|(String(a)) R|ft<kotlin/String, kotlin/String?>!|, @R|test/AnnotatedTypeInFun.Anno|(String(b)) b: @R|test/AnnotatedTypeInFun.Anno|(String(b)) R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
+    public/*package*/ open fun foo(@R|test/AnnotatedTypeInFun.Anno|(String(a)) a: @R|test/AnnotatedTypeInFun.Anno|(String(a)) R|ft<kotlin/String, kotlin/String?>!|, @R|test/AnnotatedTypeInFun.Anno|(String(b)) b: @R|test/AnnotatedTypeInFun.Anno|(String(b)) R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
 
     public/*package*/ constructor(): R|test/AnnotatedTypeInFun|
 

compiler/testData/loadJava/compiledJava/annotations/AnnotatedValueParameter.fir.txt

@@ -1,5 +1,5 @@
 public open class AnnotatedValueParameter : R|kotlin/Any| {
-    public open operator fun f(@R|test/AnnotatedValueParameter.Anno|(String(non-empty)) parameter: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>!>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
+    public open fun f(@R|test/AnnotatedValueParameter.Anno|(String(non-empty)) parameter: R|ft<kotlin/collections/MutableList<ft<kotlin/String, kotlin/String?>!>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/AnnotatedValueParameter|
 

compiler/testData/loadJava/compiledJava/annotations/EnumArgumentWithCustomToString.fir.txt

@@ -1,5 +1,5 @@
 public open class EnumArgumentWithCustomToString : R|kotlin/Any| {
-    @R|test/EnumArgumentWithCustomToString.EnumAnno|(R|test/EnumArgumentWithCustomToString.E.CAKE|()) @R|test/EnumArgumentWithCustomToString.EnumArrayAnno|(<implicitArrayOf>(R|test/EnumArgumentWithCustomToString.E.CAKE|(), R|test/EnumArgumentWithCustomToString.E.CAKE|())) public/*package*/ open operator fun annotated(): R|kotlin/Unit|
+    @R|test/EnumArgumentWithCustomToString.EnumAnno|(R|test/EnumArgumentWithCustomToString.E.CAKE|()) @R|test/EnumArgumentWithCustomToString.EnumArrayAnno|(<implicitArrayOf>(R|test/EnumArgumentWithCustomToString.E.CAKE|(), R|test/EnumArgumentWithCustomToString.E.CAKE|())) public/*package*/ open fun annotated(): R|kotlin/Unit|
 
     public constructor(): R|test/EnumArgumentWithCustomToString|
 

compiler/testData/loadJava/compiledJava/annotations/JavaDocDeprecated.fir.txt

@@ -1,5 +1,5 @@
 public open class JavaDocDeprecated : R|kotlin/Any| {
-    public open operator fun getFoo(text: R|ft<kotlin/String, kotlin/String?>!|): R|ft<kotlin/String, kotlin/String?>!|
+    public open fun getFoo(text: R|ft<kotlin/String, kotlin/String?>!|): R|ft<kotlin/String, kotlin/String?>!|
 
     public constructor(): R|test/JavaDocDeprecated|
 

compiler/testData/loadJava/compiledJava/annotations/NestedEnumArgument.fir.txt

@@ -1,5 +1,5 @@
 public open class NestedEnumArgument : R|kotlin/Any| {
-    @R|test/NestedEnumArgument.Anno|(R|test/NestedEnumArgument.E.FIRST|()) public/*package*/ open operator fun foo(): R|kotlin/Unit|
+    @R|test/NestedEnumArgument.Anno|(R|test/NestedEnumArgument.E.FIRST|()) public/*package*/ open fun foo(): R|kotlin/Unit|
 
     public constructor(): R|test/NestedEnumArgument|
 

compiler/testData/loadJava/compiledJava/enum/EnumMembers.fir.txt

@@ -5,7 +5,7 @@ public final enum class EnumMembers : R|kotlin/Enum<ft<test/EnumMembers, test/En
 
     public final field isFirst: R|kotlin/Boolean|
 
-    public open operator fun first(): R|kotlin/Boolean|
+    public open fun first(): R|kotlin/Boolean|
 
     private constructor(isFirst: R|kotlin/Boolean|): R|test/EnumMembers|
 

compiler/testData/loadJava/compiledJava/javaBean/DifferentGetterAndSetter.fir.txt

@@ -1,7 +1,7 @@
 public open class DifferentGetterAndSetter : R|kotlin/Any| {
-    public open operator fun setSomething(color: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
+    public open fun setSomething(color: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
 
-    public open operator fun getSomething(): R|kotlin/Int|
+    public open fun getSomething(): R|kotlin/Int|
 
     public constructor(): R|test/DifferentGetterAndSetter|
 

compiler/testData/loadJava/compiledJava/javaBean/JavaBeanAbstractGetter.fir.txt

@@ -1,6 +1,6 @@
 public abstract interface JavaBeanAbstractGetter : R|kotlin/Any| {
-    public abstract operator fun getRed(): R|kotlin/Int|
+    public abstract fun getRed(): R|kotlin/Int|
 
-    public abstract operator fun getBlue(): R|kotlin/Int|
+    public abstract fun getBlue(): R|kotlin/Int|
 
 }

compiler/testData/loadJava/compiledJava/javaBean/JavaBeanVal.fir.txt

@@ -1,5 +1,5 @@
 public open class JavaBeanVal : R|kotlin/Any| {
-    public open operator fun getColor(): R|ft<kotlin/String, kotlin/String?>!|
+    public open fun getColor(): R|ft<kotlin/String, kotlin/String?>!|
 
     public constructor(): R|test/JavaBeanVal|
 

compiler/testData/loadJava/compiledJava/javaBean/JavaBeanVar.fir.txt

@@ -1,7 +1,7 @@
 public open class JavaBeanVar : R|kotlin/Any| {
-    public open operator fun getColor(): R|ft<kotlin/String, kotlin/String?>!|
+    public open fun getColor(): R|ft<kotlin/String, kotlin/String?>!|
 
-    public open operator fun setColor(string: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
+    public open fun setColor(string: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/JavaBeanVar|
 

compiler/testData/loadJava/compiledJava/javaBean/JavaBeanVarOfGenericType.fir.txt

@@ -1,7 +1,7 @@
 public open class JavaBeanVarOfGenericType<P> : R|kotlin/Any| {
-    public open operator fun getCharacters(): R|ft<java/util/ArrayList<ft<P, P?>!>, java/util/ArrayList<ft<P, P?>!>?>!|
+    public open fun getCharacters(): R|ft<java/util/ArrayList<ft<P, P?>!>, java/util/ArrayList<ft<P, P?>!>?>!|
 
-    public open operator fun setCharacters(characters: R|ft<java/util/ArrayList<ft<P, P?>!>, java/util/ArrayList<ft<P, P?>!>?>!|): R|kotlin/Unit|
+    public open fun setCharacters(characters: R|ft<java/util/ArrayList<ft<P, P?>!>, java/util/ArrayList<ft<P, P?>!>?>!|): R|kotlin/Unit|
 
     public constructor<P>(): R|test/JavaBeanVarOfGenericType<P>|
 

compiler/testData/loadJava/compiledJava/javaBean/TwoSetters.fir.txt

@@ -1,7 +1,7 @@
 public open class TwoSetters : R|kotlin/Any| {
-    public open operator fun setSize(size: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
+    public open fun setSize(size: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
 
-    public open operator fun setSize(size: R|kotlin/Int|): R|kotlin/Unit|
+    public open fun setSize(size: R|kotlin/Int|): R|kotlin/Unit|
 
     public constructor(): R|test/TwoSetters|
 

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|ft<java/io/Serializable, java/io/Serializable?>!|> foo(): R|kotlin/Unit|
+    public open fun <T : R|ft<java/io/Serializable, 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 operator 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<ft<kotlin/String, kotlin/String?>!>, kotlin/Array<out ft<kotlin/String, kotlin/String?>!>?>!|
 
     public constructor(): R|test/ArrayType|
 

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

@@ -1,5 +1,5 @@
 public open class CustomProjectionKind : R|kotlin/Any| {
-    public open operator 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<ft<kotlin/Number, kotlin/Number?>!>, kotlin/collections/List<ft<kotlin/Number, 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 operator 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<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 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 operator 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|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 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 operator fun <T> copy(dest: R|ft<kotlin/collections/MutableList<in ft<T, T?>!>, kotlin/collections/List<in ft<T, T?>!>?>!|, src: R|ft<kotlin/collections/MutableList<ft<T, T?>!>, kotlin/collections/List<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public open fun <T> copy(dest: R|ft<kotlin/collections/MutableList<in ft<T, T?>!>, kotlin/collections/List<in ft<T, T?>!>?>!|, src: R|ft<kotlin/collections/MutableList<ft<T, T?>!>, kotlin/collections/List<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
-    public open operator fun <T> copyMap(dest: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>!, in ft<T, T?>!>, kotlin/collections/Map<ft<kotlin/String, kotlin/String?>!, in ft<T, T?>!>?>!|, src: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>!, ft<T, T?>!>, kotlin/collections/Map<ft<kotlin/String, kotlin/String?>!, ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public open fun <T> copyMap(dest: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>!, in ft<T, T?>!>, kotlin/collections/Map<ft<kotlin/String, kotlin/String?>!, in ft<T, T?>!>?>!|, src: R|ft<kotlin/collections/MutableMap<ft<kotlin/String, kotlin/String?>!, ft<T, T?>!>, kotlin/collections/Map<ft<kotlin/String, kotlin/String?>!, ft<T, 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 operator fun <A, 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, A?>!|, b: R|ft<kotlin/collections/MutableList<out ft<B, B?>!>, kotlin/collections/List<out ft<B, B?>!>?>!|, list: R|ft<kotlin/collections/MutableList<in ft<kotlin/String, kotlin/String?>!>, kotlin/collections/List<in ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
+    public open fun <A, 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, A?>!|, b: R|ft<kotlin/collections/MutableList<out ft<B, B?>!>, kotlin/collections/List<out ft<B, B?>!>?>!|, list: R|ft<kotlin/collections/MutableList<in ft<kotlin/String, kotlin/String?>!>, kotlin/collections/List<in ft<kotlin/String, 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 operator 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<ft<kotlin/String, kotlin/String?>!>, kotlin/Array<out ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/MethodWithVararg|
 

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

@@ -1,5 +1,5 @@
 public final class StarProjection : R|kotlin/Any| {
-    public final operator fun foo(): R|ft<test/StarProjection.MyClass<*>, test/StarProjection.MyClass<*>?>!|
+    public final fun foo(): R|ft<test/StarProjection.MyClass<*>, test/StarProjection.MyClass<*>?>!|
 
     public constructor(): R|test/StarProjection|
 

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

@@ -1,5 +1,5 @@
 public open class WrongProjectionKind : R|kotlin/Any| {
-    public open operator 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<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 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 operator 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|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 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 operator fun <A, 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, A?>!|, b: R|ft<kotlin/collections/MutableList<out ft<B, B?>!>, kotlin/collections/List<out ft<B, B?>!>?>!|): R|kotlin/Unit|
+    public open fun <A, 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, A?>!|, b: R|ft<kotlin/collections/MutableList<out ft<B, B?>!>, kotlin/collections/List<out ft<B, 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 operator 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|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 constructor(): R|test/WrongValueParameterStructure1|
 

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

@@ -1,6 +1,6 @@
 public abstract interface LoadIterable<T> : R|kotlin/Any| {
-    public abstract operator fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
+    public abstract fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
 
-    public abstract operator fun setIterable(Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public abstract fun setIterable(Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
 }

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

@@ -1,6 +1,6 @@
 public abstract interface LoadIterator<T> : R|kotlin/Any| {
-    public abstract operator fun getIterator(): R|ft<kotlin/collections/MutableIterator<ft<T, T?>!>, kotlin/collections/Iterator<ft<T, T?>!>?>!|
+    public abstract fun getIterator(): R|ft<kotlin/collections/MutableIterator<ft<T, T?>!>, kotlin/collections/Iterator<ft<T, T?>!>?>!|
 
-    public abstract operator fun setIterator(iterator: R|ft<kotlin/collections/MutableIterator<ft<T, T?>!>, kotlin/collections/Iterator<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public abstract fun setIterator(iterator: R|ft<kotlin/collections/MutableIterator<ft<T, T?>!>, kotlin/collections/Iterator<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
 }

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

compiler/testData/loadJava/compiledJava/modality/ModalityOfFakeOverrides.fir.txt

@@ -1,7 +1,7 @@
 public open class ModalityOfFakeOverrides : R|java/util/AbstractList<ft<kotlin/String, kotlin/String?>!>| {
     @R|java/lang/Override|() @R|org/jetbrains/annotations/NotNull|() public open operator fun get(index: R|kotlin/Int|): R|kotlin/String|
 
-    @R|java/lang/Override|() public open operator fun size(): R|kotlin/Int|
+    @R|java/lang/Override|() public open fun size(): R|kotlin/Int|
 
     public constructor(): R|test/ModalityOfFakeOverrides|
 

compiler/testData/loadJava/compiledJava/mutability/LoadIterable.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface LoadIterable<T> : R|kotlin/Any| {
-    @R|kotlin/annotations/jvm/Mutable|() public abstract operator fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/MutableIterable<ft<T, T?>!>?>!|
+    @R|kotlin/annotations/jvm/Mutable|() public abstract fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/MutableIterable<ft<T, T?>!>?>!|
 
-    public abstract operator fun setIterable(@R|kotlin/annotations/jvm/Mutable|() Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/MutableIterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public abstract fun setIterable(@R|kotlin/annotations/jvm/Mutable|() Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/MutableIterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
-    @R|kotlin/annotations/jvm/ReadOnly|() public abstract operator fun getReadOnlyIterable(): R|ft<kotlin/collections/Iterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
+    @R|kotlin/annotations/jvm/ReadOnly|() public abstract fun getReadOnlyIterable(): R|ft<kotlin/collections/Iterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
 
-    public abstract operator fun setReadOnlyIterable(@R|kotlin/annotations/jvm/ReadOnly|() Iterable: R|ft<kotlin/collections/Iterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public abstract fun setReadOnlyIterable(@R|kotlin/annotations/jvm/ReadOnly|() Iterable: R|ft<kotlin/collections/Iterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/mutability/LoadIterableWithConflict.fir.txt

@@ -1,6 +1,6 @@
 public abstract interface LoadIterableWithConflict<T> : R|kotlin/Any| {
-    @R|kotlin/annotations/jvm/ReadOnly|() @R|kotlin/annotations/jvm/Mutable|() public abstract operator fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
+    @R|kotlin/annotations/jvm/ReadOnly|() @R|kotlin/annotations/jvm/Mutable|() public abstract fun getIterable(): R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|
 
-    public abstract operator fun setIterable(@R|kotlin/annotations/jvm/ReadOnly|() @R|kotlin/annotations/jvm/Mutable|() Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public abstract fun setIterable(@R|kotlin/annotations/jvm/ReadOnly|() @R|kotlin/annotations/jvm/Mutable|() Iterable: R|ft<kotlin/collections/MutableIterable<ft<T, T?>!>, kotlin/collections/Iterable<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/mutability/LoadIterableWithNullability.fir.txt

@@ -1,10 +1,10 @@
 public abstract interface LoadIterableWithNullability<T> : R|kotlin/Any| {
-    @R|org/jetbrains/annotations/NotNull|() @R|kotlin/annotations/jvm/Mutable|() public abstract operator fun getIterable(): R|kotlin/collections/MutableIterable<ft<T, T?>!>|
+    @R|org/jetbrains/annotations/NotNull|() @R|kotlin/annotations/jvm/Mutable|() public abstract fun getIterable(): R|kotlin/collections/MutableIterable<ft<T, T?>!>|
 
-    public abstract operator fun setIterable(@R|kotlin/annotations/jvm/Mutable|() @R|org/jetbrains/annotations/NotNull|() Iterable: R|kotlin/collections/MutableIterable<ft<T, T?>!>|): R|kotlin/Unit|
+    public abstract fun setIterable(@R|kotlin/annotations/jvm/Mutable|() @R|org/jetbrains/annotations/NotNull|() Iterable: R|kotlin/collections/MutableIterable<ft<T, T?>!>|): R|kotlin/Unit|
 
-    @R|org/jetbrains/annotations/NotNull|() @R|kotlin/annotations/jvm/ReadOnly|() public abstract operator fun getReadOnlyIterable(): R|kotlin/collections/Iterable<ft<T, T?>!>|
+    @R|org/jetbrains/annotations/NotNull|() @R|kotlin/annotations/jvm/ReadOnly|() public abstract fun getReadOnlyIterable(): R|kotlin/collections/Iterable<ft<T, T?>!>|
 
-    public abstract operator fun setReadOnlyIterable(@R|kotlin/annotations/jvm/ReadOnly|() @R|org/jetbrains/annotations/NotNull|() Iterable: R|kotlin/collections/Iterable<ft<T, T?>!>|): R|kotlin/Unit|
+    public abstract fun setReadOnlyIterable(@R|kotlin/annotations/jvm/ReadOnly|() @R|org/jetbrains/annotations/NotNull|() Iterable: R|kotlin/collections/Iterable<ft<T, T?>!>|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/mutability/ReadOnlyExtendsWildcard.fir.txt

@@ -1,6 +1,6 @@
 public abstract interface ReadOnlyExtendsWildcard : R|kotlin/Any| {
-    public abstract operator fun bar(): R|kotlin/Unit|
+    public abstract fun bar(): R|kotlin/Unit|
 
-    public abstract operator fun foo(@R|kotlin/annotations/jvm/ReadOnly|() x: R|ft<kotlin/collections/List<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/collections/List<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|, @R|org/jetbrains/annotations/NotNull|() y: R|kotlin/Comparable<in ft<kotlin/String, kotlin/String?>!>|): R|kotlin/Unit|
+    public abstract fun foo(@R|kotlin/annotations/jvm/ReadOnly|() x: R|ft<kotlin/collections/List<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>, kotlin/collections/List<out ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|, @R|org/jetbrains/annotations/NotNull|() y: R|kotlin/Comparable<in ft<kotlin/String, kotlin/String?>!>|): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/notNull/NotNullIntArray.fir.txt

@@ -1,5 +1,5 @@
 public open class NotNullIntArray : R|kotlin/Any| {
-    @R|org/jetbrains/annotations/NotNull|() public open operator fun hi(): R|kotlin/IntArray|
+    @R|org/jetbrains/annotations/NotNull|() public open fun hi(): R|kotlin/IntArray|
 
     public constructor(): R|test/NotNullIntArray|
 

compiler/testData/loadJava/compiledJava/notNull/NotNullMethod.fir.txt

@@ -1,5 +1,5 @@
 public open class NotNullMethod : R|kotlin/Any| {
-    @R|org/jetbrains/annotations/NotNull|() public open operator fun hi(): R|kotlin/String|
+    @R|org/jetbrains/annotations/NotNull|() public open fun hi(): R|kotlin/String|
 
     public constructor(): R|test/NotNullMethod|
 

compiler/testData/loadJava/compiledJava/notNull/NotNullObjectArray.fir.txt

@@ -1,5 +1,5 @@
 public open class NotNullObjectArray : R|kotlin/Any| {
-    @R|org/jetbrains/annotations/NotNull|() public open operator fun hi(): R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>>|
+    @R|org/jetbrains/annotations/NotNull|() public open fun hi(): R|ft<kotlin/Array<ft<kotlin/Any, kotlin/Any?>!>, kotlin/Array<out ft<kotlin/Any, kotlin/Any?>!>>|
 
     public constructor(): R|test/NotNullObjectArray|
 

compiler/testData/loadJava/compiledJava/notNull/NotNullParameter.fir.txt

@@ -1,5 +1,5 @@
 public open class NotNullParameter : R|kotlin/Any| {
-    public open operator fun hi(@R|org/jetbrains/annotations/NotNull|() param: R|kotlin/String|): R|kotlin/Unit|
+    public open fun hi(@R|org/jetbrains/annotations/NotNull|() param: R|kotlin/String|): R|kotlin/Unit|
 
     public constructor(): R|test/NotNullParameter|
 

compiler/testData/loadJava/compiledJava/protectedPackage/ProtectedPackageFun.fir.txt

@@ -1,5 +1,5 @@
 public open class ProtectedPackageFun : R|kotlin/Any| {
-    protected/*protected and package*/ open operator fun foo(): R|kotlin/Unit|
+    protected/*protected and package*/ open fun foo(): R|kotlin/Unit|
 
     public constructor(): R|test/ProtectedPackageFun|
 

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

@@ -1,5 +1,5 @@
 public abstract interface Comparator<T> : R|kotlin/Any| {
-    public abstract operator fun compare(o1: R|ft<T, T?>!|, o2: R|ft<T, T?>!|): R|kotlin/Int|
+    public abstract fun compare(o1: R|ft<T, T?>!|, o2: R|ft<T, T?>!|): R|kotlin/Int|
 
     public abstract operator fun equals(obj: R|kotlin/Any?|): R|kotlin/Boolean|
 

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

@@ -1,4 +1,4 @@
 public abstract interface FilenameFilter : R|kotlin/Any| {
-    public abstract operator fun accept(dir: R|ft<java/io/File, java/io/File?>!|, name: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Boolean|
+    public abstract fun accept(dir: R|ft<java/io/File, java/io/File?>!|, name: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Boolean|
 
 }

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

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

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

@@ -1,4 +1,4 @@
 public abstract interface InterfaceWithObjectMethod : R|kotlin/Any| {
-    public abstract operator fun toString(): R|kotlin/String|
+    public abstract fun toString(): R|kotlin/String|
 
 }

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

@@ -1,4 +1,4 @@
 public abstract interface Runnable : R|kotlin/Any| {
-    public abstract operator fun run(): R|kotlin/Unit|
+    public abstract fun run(): R|kotlin/Unit|
 
 }

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

@@ -1,4 +1,4 @@
 public abstract interface SamSubinterfaceOverridding : R|java/lang/Runnable| {
-    public abstract operator fun run(): R|kotlin/Unit|
+    public abstract fun run(): R|kotlin/Unit|
 
 }

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

@@ -1,4 +1,4 @@
 public abstract interface VarargParameter : R|kotlin/Any| {
-    public abstract operator fun f(vararg strings: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>!>, kotlin/Array<out ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
+    public abstract fun f(vararg strings: R|ft<kotlin/Array<ft<kotlin/String, kotlin/String?>!>, kotlin/Array<out ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
 
 }

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

@@ -1,7 +1,7 @@
 public open class AmbiguousAdapters : R|kotlin/Any| {
-    public open operator fun foo(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
+    public open fun foo(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
 
-    public open operator fun foo(c: R|ft<java/io/Closeable, java/io/Closeable?>!|): R|kotlin/Unit|
+    public open fun foo(c: R|ft<java/io/Closeable, java/io/Closeable?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/AmbiguousAdapters|
 

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

@@ -1,7 +1,7 @@
 public open class Basic : R|kotlin/Any| {
-    public open operator fun foo(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
+    public open fun foo(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
 
-    public open static operator fun bar(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
+    public open static fun bar(r: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/Basic|
 

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

@@ -1,11 +1,11 @@
 public open class NonTrivialFunctionType : R|kotlin/Any| {
-    public open operator fun foo(filenameFilter: R|ft<java/io/FilenameFilter, java/io/FilenameFilter?>!|): R|kotlin/Unit|
+    public open fun foo(filenameFilter: R|ft<java/io/FilenameFilter, java/io/FilenameFilter?>!|): R|kotlin/Unit|
 
-    public open operator fun foo(comparator: R|ft<java/util/Comparator<ft<kotlin/String, kotlin/String?>!>, java/util/Comparator<ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
+    public open fun foo(comparator: R|ft<java/util/Comparator<ft<kotlin/String, kotlin/String?>!>, java/util/Comparator<ft<kotlin/String, kotlin/String?>!>?>!|): R|kotlin/Unit|
 
-    public open operator fun wildcardUnbound(comparator: R|ft<java/util/Comparator<*>, java/util/Comparator<*>?>!|): R|kotlin/Unit|
+    public open fun wildcardUnbound(comparator: R|ft<java/util/Comparator<*>, java/util/Comparator<*>?>!|): R|kotlin/Unit|
 
-    public open operator fun wildcardBound(comparator: R|ft<java/util/Comparator<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>, java/util/Comparator<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
+    public open fun wildcardBound(comparator: R|ft<java/util/Comparator<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>, java/util/Comparator<in ft<kotlin/CharSequence, kotlin/CharSequence?>!>?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/NonTrivialFunctionType|
 

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

@@ -1,5 +1,5 @@
 public open class PrivateSamAdapter : R|kotlin/Any| {
-    private open operator fun samAdapter(r: R|ft<test/PrivateSamAdapter.SamInterface, test/PrivateSamAdapter.SamInterface?>!|): R|kotlin/Unit|
+    private open fun samAdapter(r: R|ft<test/PrivateSamAdapter.SamInterface, test/PrivateSamAdapter.SamInterface?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/PrivateSamAdapter|
 

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

@@ -1,4 +1,4 @@
 public abstract interface SelfAsParameter : R|kotlin/Any| {
-    public abstract operator fun foo(p: R|ft<test/SelfAsParameter, test/SelfAsParameter?>!|): R|kotlin/Unit|
+    public abstract fun foo(p: R|ft<test/SelfAsParameter, test/SelfAsParameter?>!|): R|kotlin/Unit|
 
 }

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

@@ -1,5 +1,5 @@
 public open class SeveralSamParameters : R|kotlin/Any| {
-    public open static operator fun findMaxAndInvokeCallback(comparator: R|ft<java/util/Comparator<ft<kotlin/String, kotlin/String?>!>, java/util/Comparator<ft<kotlin/String, kotlin/String?>!>?>!|, a: R|ft<kotlin/String, kotlin/String?>!|, b: R|ft<kotlin/String, kotlin/String?>!|, afterRunnable: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|ft<kotlin/String, kotlin/String?>!|
+    public open static fun findMaxAndInvokeCallback(comparator: R|ft<java/util/Comparator<ft<kotlin/String, kotlin/String?>!>, java/util/Comparator<ft<kotlin/String, kotlin/String?>!>?>!|, a: R|ft<kotlin/String, kotlin/String?>!|, b: R|ft<kotlin/String, kotlin/String?>!|, afterRunnable: R|ft<java/lang/Runnable, java/lang/Runnable?>!|): R|ft<kotlin/String, kotlin/String?>!|
 
     public constructor(): R|test/SeveralSamParameters|
 

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

@@ -1,5 +1,5 @@
 public open class TypeParameterOfClass<T> : R|kotlin/Any| {
-    public open operator fun foo(comparator: R|ft<java/util/Comparator<ft<T, T?>!>, java/util/Comparator<ft<T, T?>!>?>!|): R|kotlin/Unit|
+    public open fun foo(comparator: R|ft<java/util/Comparator<ft<T, T?>!>, java/util/Comparator<ft<T, T?>!>?>!|): R|kotlin/Unit|
 
     public constructor<T>(): R|test/TypeParameterOfClass<T>|
 

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 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|ft<kotlin/CharSequence, 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 fun <T : R|ft<kotlin/CharSequence, 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|ft<kotlin/CharSequence, kotlin/CharSequence?>!|, B : R|ft<kotlin/collections/MutableList<ft<A, A?>!>, kotlin/collections/List<ft<A, 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 fun <A : R|ft<kotlin/CharSequence, kotlin/CharSequence?>!|, B : R|ft<kotlin/collections/MutableList<ft<A, A?>!>, kotlin/collections/List<ft<A, 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|
 

compiler/testData/loadJava/compiledJava/signatureAnnotations/StableName.fir.txt

@@ -1,5 +1,5 @@
 public open class StableName : R|kotlin/Any| {
-    public open operator fun connect(@R|kotlin/annotations/jvm/internal/ParameterName|(String(host)) host: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
+    public open fun connect(@R|kotlin/annotations/jvm/internal/ParameterName|(String(host)) host: R|ft<kotlin/String, kotlin/String?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/StableName|
 

compiler/testData/loadJava/compiledJava/signaturePropagation/TwoSuperclassesInconsistentGenericTypes.fir.txt

@@ -1,6 +1,6 @@
 public abstract interface TwoSuperclassesInconsistentGenericTypes : R|kotlin/Any| {
-    public abstract operator 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<ft<kotlin/String, kotlin/String?>!>, kotlin/collections/List<ft<kotlin/String, kotlin/String?>!>?>!|
 
-    public abstract operator fun dummy(): R|kotlin/Unit|
+    public abstract fun dummy(): R|kotlin/Unit|
 
 }

compiler/testData/loadJava/compiledJava/static/Simple.fir.txt

@@ -1,7 +1,7 @@
 public open class Simple : R|kotlin/Any| {
-    public open static operator fun bar(): R|kotlin/Unit|
+    public open static fun bar(): R|kotlin/Unit|
 
-    public open operator fun foo(): R|kotlin/Unit|
+    public open fun foo(): R|kotlin/Unit|
 
     public constructor(): R|test/Simple|
 

compiler/testData/loadJava/compiledJava/static/StaticMembersInEnum.fir.txt

@@ -5,14 +5,14 @@ public final enum class StaticMembersInEnum : R|kotlin/Enum<ft<test/StaticMember
 
     public final static field CONSTANT: R|ft<test/StaticMembersInEnum, test/StaticMembersInEnum?>!|
 
-    public open static operator fun foo(): R|kotlin/Unit|
+    public open static fun foo(): R|kotlin/Unit|
 
-    public open static operator fun values(x: R|kotlin/Int|): R|kotlin/Unit|
+    public open static fun values(x: R|kotlin/Int|): R|kotlin/Unit|
 
     public final static fun values(): R|kotlin/Array<test/StaticMembersInEnum>| {
     }
 
-    public open static operator fun valueOf(x: R|kotlin/Int|): R|kotlin/Unit|
+    public open static fun valueOf(x: R|kotlin/Int|): R|kotlin/Unit|
 
     public final static fun valueOf(value: R|kotlin/String|): R|test/StaticMembersInEnum| {
     }

compiler/testData/loadJava/compiledJava/vararg/VarargInt.fir.txt

@@ -1,5 +1,5 @@
 public open class VarargInt : R|kotlin/Any| {
-    public open operator fun vararg(vararg p: R|ft<kotlin/IntArray, kotlin/IntArray?>!|): R|kotlin/Unit|
+    public open fun vararg(vararg p: R|ft<kotlin/IntArray, kotlin/IntArray?>!|): R|kotlin/Unit|
 
     public constructor(): R|test/VarargInt|
 

compiler/testData/loadJava/compiledJava/vararg/VarargString.fir.txt

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