diff --git a/compiler/fir/checkers/checkers.web.common/src/org/jetbrains/kotlin/fir/analysis/web/common/checkers/declaration/FirWebCommonExternalChecker.kt b/compiler/fir/checkers/checkers.web.common/src/org/jetbrains/kotlin/fir/analysis/web/common/checkers/declaration/FirWebCommonExternalChecker.kt
index 6c5da41a68d..0ce19585171 100644
--- a/compiler/fir/checkers/checkers.web.common/src/org/jetbrains/kotlin/fir/analysis/web/common/checkers/declaration/FirWebCommonExternalChecker.kt
+++ b/compiler/fir/checkers/checkers.web.common/src/org/jetbrains/kotlin/fir/analysis/web/common/checkers/declaration/FirWebCommonExternalChecker.kt
@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.fir.analysis.web.common.checkers.declaration
 
 import org.jetbrains.kotlin.*
+import org.jetbrains.kotlin.config.LanguageFeature
 import org.jetbrains.kotlin.descriptors.*
 import org.jetbrains.kotlin.diagnostics.DiagnosticReporter
 import org.jetbrains.kotlin.diagnostics.reportOn
@@ -124,7 +125,10 @@ abstract class FirWebCommonExternalChecker(private val allowCompanionInInterface
         declaration.checkBody(context, reporter)
         declaration.checkDelegation(context, reporter)
         declaration.checkAnonymousInitializer(context, reporter)
-        declaration.checkConstructorPropertyParam(context, reporter)
+
+        if (!context.languageVersionSettings.supportsFeature(LanguageFeature.JsExternalPropertyParameters)) {
+            declaration.checkConstructorPropertyParam(context, reporter)
+        }
 
         additionalCheck(declaration, context, reporter)
     }
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt
new file mode 100644
index 00000000000..1156f275a8b
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt
@@ -0,0 +1,66 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +InlineClasses, -JvmInlineValueClasses, -JsAllowValueClassesInExternals, +JsExternalPropertyParameters
+// !DIAGNOSTICS: -OPT_IN_USAGE
+
+// FILE: uint.kt
+
+package kotlin
+
+inline class UInt(private val i: Int)
+
+// FILE: test.kt
+
+inline class SomeIC(val a: Int)
+
+external val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+external val ll
+    get(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!> = definedExternally
+
+external var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+external var rr: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    get() = definedExternally
+    set(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>v: SomeIC<!>) { definedExternally }
+
+external fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+external fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!><!FORBIDDEN_VARARG_PARAMETER_TYPE!>vararg<!> args: SomeIC<!>)
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>ui: UInt<!>, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>vararg args: UInt<!>)
+
+external class CC(
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>a: SomeIC<!>,
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>val b: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!><!>,
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>var c: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!><!>
+) {
+    val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+    fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+    class N(
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>a: SomeIC<!>,
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>val b: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!><!>,
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>var c: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!><!>
+    ) {
+        val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+        var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+        fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+        fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+        fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    }
+}
+
+external interface EI {
+    val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+
+    fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+    fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION!>SomeIC<!>
+}
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt
new file mode 100644
index 00000000000..85c6cf0a003
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt
@@ -0,0 +1,66 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +InlineClasses, -JvmInlineValueClasses, +JsAllowValueClassesInExternals, +JsExternalPropertyParameters
+// !DIAGNOSTICS: +INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING -OPT_IN_USAGE
+
+// FILE: uint.kt
+
+package kotlin
+
+inline class UInt(private val i: Int)
+
+// FILE: test.kt
+
+inline class SomeIC(val a: Int)
+
+external val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+external val ll
+    get(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!> = definedExternally
+
+external var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+external var rr: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    get() = definedExternally
+    set(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>v: SomeIC<!>) { definedExternally }
+
+external fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+external fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!><!FORBIDDEN_VARARG_PARAMETER_TYPE!>vararg<!> args: SomeIC<!>)
+external fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>ui: UInt<!>, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>vararg args: UInt<!>)
+
+external class CC(
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>a: SomeIC<!>,
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>val b: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!><!>,
+    <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>var c: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!><!>
+) {
+    val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+    fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+    class N(
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>a: SomeIC<!>,
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>val b: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!><!>,
+        <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>var c: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!><!>
+    ) {
+        val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+        var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+        fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+        fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+        fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    }
+}
+
+external interface EI {
+    val l: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    var r: <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+
+    fun foo(): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    fun foo(<!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+    fun foo(a: Int, <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>c: SomeIC<!>): <!INLINE_CLASS_IN_EXTERNAL_DECLARATION_WARNING!>SomeIC<!>
+}
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt
new file mode 100644
index 00000000000..8548c6577cb
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt
@@ -0,0 +1,11 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +InlineClasses, -JvmInlineValueClasses, +JsExternalPropertyParameters
+// !DIAGNOSTICS: +ENUM_CLASS_IN_EXTERNAL_DECLARATION_WARNING
+
+external inline class <!WRONG_EXTERNAL_DECLARATION!>C(val a: Int)<!> {
+    fun foo()
+}
+
+<!WRONG_MODIFIER_TARGET!>inline<!> external enum class <!ENUM_CLASS_IN_EXTERNAL_DECLARATION_WARNING, WRONG_EXTERNAL_DECLARATION!>E<!> {
+    A
+}
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt
index 70ef9b6a9ac..bb7be2296ea 100644
--- a/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt
@@ -1,2 +1,2 @@
 // FIR_IDENTICAL
-external class C(x: Int, <!EXTERNAL_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER!>val y: String<!>)
\ No newline at end of file
+external class C(x: Int, <!EXTERNAL_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER!>val y: String<!>)
diff --git a/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt b/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt
new file mode 100644
index 00000000000..e2168547aa9
--- /dev/null
+++ b/compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt
@@ -0,0 +1,4 @@
+// FIR_IDENTICAL
+// !LANGUAGE: +JsExternalPropertyParameters
+
+external class C(x: Int, val y: String)
diff --git a/compiler/testData/diagnostics/wasmTests/jsInterop/external.kt b/compiler/testData/diagnostics/wasmTests/jsInterop/external.kt
index 936855e0dd7..3a0e07fab38 100644
--- a/compiler/testData/diagnostics/wasmTests/jsInterop/external.kt
+++ b/compiler/testData/diagnostics/wasmTests/jsInterop/external.kt
@@ -1,5 +1,6 @@
 // FIR_IDENTICAL
 // !DIAGNOSTICS: -INLINE_CLASS_DEPRECATED -NO_TAIL_CALLS_FOUND
+// !LANGUAGE: +JsExternalPropertyParameters
 
 // Classes
 
@@ -18,9 +19,9 @@ external class C5 {
     inner class <!WRONG_EXTERNAL_DECLARATION!>C7<!>
 }
 
-external inline class <!WRONG_EXTERNAL_DECLARATION!>C8(<!EXTERNAL_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER!>val x: Int<!>)<!>
+external inline class <!WRONG_EXTERNAL_DECLARATION!>C8(val x: Int)<!>
 
-external value class <!WRONG_EXTERNAL_DECLARATION!>C9(<!EXTERNAL_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER!>val x: Int<!>)<!>
+external value class <!WRONG_EXTERNAL_DECLARATION!>C9(val x: Int)<!>
 
 
 // Interfaces
@@ -54,4 +55,4 @@ external fun foo1(): Int
 
 
 // Property parameters
-external class C(x: Int, <!EXTERNAL_CLASS_CONSTRUCTOR_PROPERTY_PARAMETER!>val y: String<!>)
+external class C(x: Int, val y: String)
diff --git a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
index a92cdf42956..ebceaabc1bf 100644
--- a/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
+++ b/compiler/util/src/org/jetbrains/kotlin/config/LanguageVersionSettings.kt
@@ -310,7 +310,6 @@ enum class LanguageFeature(
     DfaBooleanVariables(KOTLIN_2_0), // KT-25747
     LightweightLambdas(KOTLIN_2_0, kind = OTHER), // KT-45375
     ObjCSignatureOverrideAnnotation(KOTLIN_2_0, sinceApiVersion = ApiVersion.KOTLIN_2_0, kind = OTHER), // KT-61323
-
     // 2.1
 
     ReferencesToSyntheticJavaProperties(KOTLIN_2_1), // KT-8575
@@ -324,6 +323,7 @@ enum class LanguageFeature(
     ProhibitPrivateOperatorCallInInline(KOTLIN_2_1, kind = BUG_FIX), // KT-65494
     ProhibitTypealiasAsCallableQualifierInImport(KOTLIN_2_1, kind = BUG_FIX), // KT-64350
     ProhibitConstructorAndSupertypeOnTypealiasWithTypeProjection(KOTLIN_2_1, kind = BUG_FIX), // KT-60305
+    JsExternalPropertyParameters(KOTLIN_2_1), // KT-65965
 
     // End of 2.* language features --------------------------------------------------
 
diff --git a/js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsExternalChecker.kt b/js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsExternalChecker.kt
index d0a1f4dc77b..375850ab7b6 100644
--- a/js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsExternalChecker.kt
+++ b/js/js.frontend/src/org/jetbrains/kotlin/js/resolve/diagnostics/JsExternalChecker.kt
@@ -157,7 +157,10 @@ class JsExternalChecker(private val allowCompanionInInterface: Boolean) : Declar
         checkDelegation(declaration, descriptor, trace)
         checkAnonymousInitializer(declaration, trace)
         checkEnumEntry(declaration, trace)
-        checkConstructorPropertyParam(declaration, descriptor, trace)
+
+        if (!context.languageVersionSettings.supportsFeature(LanguageFeature.JsExternalPropertyParameters)) {
+            checkConstructorPropertyParam(declaration, descriptor, trace)
+        }
     }
 
     private fun checkBody(
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirLightTreeJsOldFrontendDiagnosticsTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirLightTreeJsOldFrontendDiagnosticsTestGenerated.java
index 30d9cb7b674..9e18285acc2 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirLightTreeJsOldFrontendDiagnosticsTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirLightTreeJsOldFrontendDiagnosticsTestGenerated.java
@@ -986,6 +986,18 @@ public class FirLightTreeJsOldFrontendDiagnosticsTestGenerated extends AbstractF
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClass.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt");
+    }
+
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt");
+    }
+
     @Test
     @TestMetadata("inlineClassAsParameterOrReturnType_allowed.kt.kt")
     public void testInlineClassAsParameterOrReturnType_allowed_kt() {
@@ -998,6 +1010,12 @@ public class FirLightTreeJsOldFrontendDiagnosticsTestGenerated extends AbstractF
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnType.kt.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassWithAllowedPropertyParameter.kt")
+    public void testInlineClassWithAllowedPropertyParameter() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt");
+    }
+
     @Test
     @TestMetadata("inlineExtensionToNative.kt")
     public void testInlineExtensionToNative() {
@@ -1040,6 +1058,12 @@ public class FirLightTreeJsOldFrontendDiagnosticsTestGenerated extends AbstractF
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt");
     }
 
+    @Test
+    @TestMetadata("propertyParameterWhenItsAllowed.kt")
+    public void testPropertyParameterWhenItsAllowed() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt");
+    }
+
     @Test
     @TestMetadata("wrongTarget.kt")
     public void testWrongTarget() {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirPsiJsOldFrontendDiagnosticsTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirPsiJsOldFrontendDiagnosticsTestGenerated.java
index 7a0415c3628..dccb1c047d9 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirPsiJsOldFrontendDiagnosticsTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirPsiJsOldFrontendDiagnosticsTestGenerated.java
@@ -986,6 +986,18 @@ public class FirPsiJsOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiJ
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClass.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt");
+    }
+
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt");
+    }
+
     @Test
     @TestMetadata("inlineClassAsParameterOrReturnType_allowed.kt.kt")
     public void testInlineClassAsParameterOrReturnType_allowed_kt() {
@@ -998,6 +1010,12 @@ public class FirPsiJsOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiJ
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnType.kt.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassWithAllowedPropertyParameter.kt")
+    public void testInlineClassWithAllowedPropertyParameter() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt");
+    }
+
     @Test
     @TestMetadata("inlineExtensionToNative.kt")
     public void testInlineExtensionToNative() {
@@ -1040,6 +1058,12 @@ public class FirPsiJsOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiJ
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt");
     }
 
+    @Test
+    @TestMetadata("propertyParameterWhenItsAllowed.kt")
+    public void testPropertyParameterWhenItsAllowed() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt");
+    }
+
     @Test
     @TestMetadata("wrongTarget.kt")
     public void testWrongTarget() {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/DiagnosticsWithJsStdLibTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/DiagnosticsWithJsStdLibTestGenerated.java
index b3ab887b8a9..dd3f1d80ddf 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/DiagnosticsWithJsStdLibTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/DiagnosticsWithJsStdLibTestGenerated.java
@@ -986,6 +986,18 @@ public class DiagnosticsWithJsStdLibTestGenerated extends AbstractDiagnosticsTes
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClass.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWhenPropertyParametersAllowed.kt.kt");
+    }
+
+    @Test
+    @TestMetadata("inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt")
+    public void testInlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed_kt() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnTypeWithPropertyParameters_allowed.kt.kt");
+    }
+
     @Test
     @TestMetadata("inlineClassAsParameterOrReturnType_allowed.kt.kt")
     public void testInlineClassAsParameterOrReturnType_allowed_kt() {
@@ -998,6 +1010,12 @@ public class DiagnosticsWithJsStdLibTestGenerated extends AbstractDiagnosticsTes
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassAsParameterOrReturnType.kt.kt");
     }
 
+    @Test
+    @TestMetadata("inlineClassWithAllowedPropertyParameter.kt")
+    public void testInlineClassWithAllowedPropertyParameter() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/inlineClassWithAllowedPropertyParameter.kt");
+    }
+
     @Test
     @TestMetadata("inlineExtensionToNative.kt")
     public void testInlineExtensionToNative() {
@@ -1040,6 +1058,12 @@ public class DiagnosticsWithJsStdLibTestGenerated extends AbstractDiagnosticsTes
       runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameter.kt");
     }
 
+    @Test
+    @TestMetadata("propertyParameterWhenItsAllowed.kt")
+    public void testPropertyParameterWhenItsAllowed() {
+      runTest("compiler/testData/diagnostics/testsWithJsStdLib/native/propertyParameterWhenItsAllowed.kt");
+    }
+
     @Test
     @TestMetadata("wrongTarget.kt")
     public void testWrongTarget() {