diff --git a/compiler/testData/diagnostics/tests/functionLiterals/DeprecatedSyntax.txt b/compiler/testData/diagnostics/tests/functionLiterals/DeprecatedSyntax.txt
index b0974b42778..2364735997c 100644
--- a/compiler/testData/diagnostics/tests/functionLiterals/DeprecatedSyntax.txt
+++ b/compiler/testData/diagnostics/tests/functionLiterals/DeprecatedSyntax.txt
@@ -1,12 +1,12 @@
 package
 
-public val newSyntax: (kotlin.Int) -> kotlin.Unit
+public val newSyntax: (a: kotlin.Int) -> kotlin.Unit
 public val newSyntax1: (???, ???) -> kotlin.Unit
-public val newSyntax2: (kotlin.Int, kotlin.Int) -> kotlin.Unit
-public val newSyntax3: (???, kotlin.Int) -> kotlin.Unit
-public val newSyntax4: (kotlin.Int, ???) -> kotlin.Unit
+public val newSyntax2: (a: kotlin.Int, b: kotlin.Int) -> kotlin.Unit
+public val newSyntax3: (???, b: kotlin.Int) -> kotlin.Unit
+public val newSyntax4: (a: kotlin.Int, ???) -> kotlin.Unit
 public val none: () -> kotlin.Unit
-public val parameterWithFunctionType: (((kotlin.Int) -> kotlin.Int) -> [ERROR : No type element]) -> kotlin.Unit
+public val parameterWithFunctionType: (a: ((kotlin.Int) -> kotlin.Int) -> [ERROR : No type element]) -> kotlin.Unit
 public val parenthesizedParameters: (???) -> kotlin.Unit
 public val parenthesizedParameters2: (???) -> kotlin.Unit
 public val receiver: () -> ???
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/dynamicTypes/dynamicCallsWithLambdas.dynamic.txt b/compiler/testData/diagnostics/testsWithJsStdLib/dynamicTypes/dynamicCallsWithLambdas.dynamic.txt
index aa481886a10..9cb618d1b4b 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/dynamicTypes/dynamicCallsWithLambdas.dynamic.txt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/dynamicTypes/dynamicCallsWithLambdas.dynamic.txt
@@ -1,15 +1,15 @@
 public final fun foo(/*0*/ p0: () -> dynamic): dynamic
 public final fun foo(/*0*/ p0: () -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic, y: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic, y: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic, y: dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic, dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic, dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic, dynamic) -> dynamic): dynamic
 public final fun foo(/*0*/ p0: () -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
 public final fun foo(/*0*/ p0: dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic, y: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic, y: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
-public final fun foo(/*0*/ p0: (x: dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic, dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic, dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
+public final fun foo(/*0*/ p0: (dynamic) -> dynamic): dynamic
diff --git a/compiler/testData/diagnostics/testsWithStdLib/typealias/typeAliasSamAdapterConstructors2.txt b/compiler/testData/diagnostics/testsWithStdLib/typealias/typeAliasSamAdapterConstructors2.txt
index a18b8cfbbb6..d265f8fe024 100644
--- a/compiler/testData/diagnostics/testsWithStdLib/typealias/typeAliasSamAdapterConstructors2.txt
+++ b/compiler/testData/diagnostics/testsWithStdLib/typealias/typeAliasSamAdapterConstructors2.txt
@@ -34,8 +34,8 @@ public open class JHost {
     }
 
     // Static members
-    public final /*synthesized*/ fun </*0*/ T : kotlin.Any!> Consumer(/*0*/ function: (T!) -> kotlin.Unit): JHost.Consumer<T>
-    public final /*synthesized*/ fun </*0*/ T1 : kotlin.Any!, /*1*/ T2 : kotlin.Any!> Consumer2(/*0*/ function: (T1!, T2!) -> kotlin.Unit): JHost.Consumer2<T1, T2>
+    public final /*synthesized*/ fun </*0*/ T : kotlin.Any!> Consumer(/*0*/ function: (x: T!) -> kotlin.Unit): JHost.Consumer<T>
+    public final /*synthesized*/ fun </*0*/ T1 : kotlin.Any!, /*1*/ T2 : kotlin.Any!> Consumer2(/*0*/ function: (x1: T1!, x2: T2!) -> kotlin.Unit): JHost.Consumer2<T1, T2>
     public final /*synthesized*/ fun Runnable(/*0*/ function: () -> kotlin.Unit): JHost.Runnable
 }
 public typealias C</*0*/ T>  = JHost.Consumer<T>