diff --git a/compiler/testData/diagnostics/tests/ValAndFunOverrideCompatibilityClash.txt b/compiler/testData/diagnostics/tests/ValAndFunOverrideCompatibilityClash.txt
index d9bd840addd..7aa796b4868 100644
--- a/compiler/testData/diagnostics/tests/ValAndFunOverrideCompatibilityClash.txt
+++ b/compiler/testData/diagnostics/tests/ValAndFunOverrideCompatibilityClash.txt
@@ -59,7 +59,7 @@ internal final class Foo1 : java.util.ArrayList<kotlin.Int> {
     public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<kotlin.Int!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
     invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
diff --git a/compiler/testData/diagnostics/tests/j+k/GenericsInSupertypes.txt b/compiler/testData/diagnostics/tests/j+k/GenericsInSupertypes.txt
index 29eb714c058..0d49eb4bc2f 100644
--- a/compiler/testData/diagnostics/tests/j+k/GenericsInSupertypes.txt
+++ b/compiler/testData/diagnostics/tests/j+k/GenericsInSupertypes.txt
@@ -41,7 +41,7 @@ internal abstract class AL : java.util.ArrayList<p.P> {
     public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<p.P!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
     invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
diff --git a/compiler/testData/diagnostics/tests/scopes/visibility2.txt b/compiler/testData/diagnostics/tests/scopes/visibility2.txt
index a8a5365ab2c..db6469ade5f 100644
--- a/compiler/testData/diagnostics/tests/scopes/visibility2.txt
+++ b/compiler/testData/diagnostics/tests/scopes/visibility2.txt
@@ -72,7 +72,7 @@ package b {
         public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
         public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<java.lang.Integer!>!
         public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-        public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+        public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
         public open override /*1*/ fun toString(): kotlin.String
         public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
         invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
diff --git a/compiler/testData/diagnostics/tests/subtyping/kt-1457.txt b/compiler/testData/diagnostics/tests/subtyping/kt-1457.txt
index 5dc75f73dae..49c11b0035e 100644
--- a/compiler/testData/diagnostics/tests/subtyping/kt-1457.txt
+++ b/compiler/testData/diagnostics/tests/subtyping/kt-1457.txt
@@ -43,7 +43,7 @@ internal final class MyListOfPairs</*0*/ T> : java.util.ArrayList<Pair<T, T>> {
     public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<Pair<T, T>!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
     public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
     public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
     invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
diff --git a/compiler/testData/loadJava/compiledJava/modality/ModalityOfFakeOverrides.txt b/compiler/testData/loadJava/compiledJava/modality/ModalityOfFakeOverrides.txt
index 950176e0de4..0252161588b 100644
--- a/compiler/testData/loadJava/compiledJava/modality/ModalityOfFakeOverrides.txt
+++ b/compiler/testData/loadJava/compiledJava/modality/ModalityOfFakeOverrides.txt
@@ -28,5 +28,5 @@ public open class ModalityOfFakeOverrides : java.util.AbstractList<kotlin.String
     public open override /*1*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<kotlin.String!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
 }
diff --git a/compiler/testData/loadJava/compiledKotlin/fromLoadJava/modality/ModalityOfFakeOverrides.txt b/compiler/testData/loadJava/compiledKotlin/fromLoadJava/modality/ModalityOfFakeOverrides.txt
index 4994941aae5..909ff1c844a 100644
--- a/compiler/testData/loadJava/compiledKotlin/fromLoadJava/modality/ModalityOfFakeOverrides.txt
+++ b/compiler/testData/loadJava/compiledKotlin/fromLoadJava/modality/ModalityOfFakeOverrides.txt
@@ -28,5 +28,5 @@ public open class ModalityOfFakeOverrides : java.util.AbstractList<kotlin.String
     public open override /*1*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<kotlin.String!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
 }
diff --git a/compiler/testData/loadJava/compiledKotlin/platformTypes/notnullTypeArgument.txt b/compiler/testData/loadJava/compiledKotlin/platformTypes/notnullTypeArgument.txt
index f17b790ad94..f141b72352f 100644
--- a/compiler/testData/loadJava/compiledKotlin/platformTypes/notnullTypeArgument.txt
+++ b/compiler/testData/loadJava/compiledKotlin/platformTypes/notnullTypeArgument.txt
@@ -39,7 +39,7 @@ internal final class C : java.util.ArrayList<kotlin.String> {
     public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<kotlin.String!>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
     public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
     invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
 }
diff --git a/compiler/testData/loadJava/compiledKotlin/platformTypes/nullableTypeArgument.txt b/compiler/testData/loadJava/compiledKotlin/platformTypes/nullableTypeArgument.txt
index 715a6f09375..74a2a4542fa 100644
--- a/compiler/testData/loadJava/compiledKotlin/platformTypes/nullableTypeArgument.txt
+++ b/compiler/testData/loadJava/compiledKotlin/platformTypes/nullableTypeArgument.txt
@@ -39,7 +39,7 @@ internal final class C : java.util.ArrayList<kotlin.String?> {
     public open override /*1*/ /*fake_override*/ fun size(): kotlin.Int
     public open override /*1*/ /*fake_override*/ fun subList(/*0*/ fromIndex: kotlin.Int, /*1*/ toIndex: kotlin.Int): kotlin.(Mutable)List<kotlin.String?>!
     public open override /*1*/ /*fake_override*/ fun toArray(): kotlin.Array<(out) kotlin.Any!>!
-    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ a: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
+    public open override /*1*/ /*fake_override*/ fun </*0*/ T> toArray(/*0*/ p0: kotlin.Array<(out) T!>!): kotlin.Array<(out) T!>!
     public open override /*1*/ /*fake_override*/ fun trimToSize(): kotlin.Unit
     invisible_fake open override /*1*/ /*fake_override*/ fun writeObject(/*0*/ p0: java.io.ObjectOutputStream!): kotlin.Unit
 }