[FIR] Add TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER check

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDataClassConverters.kt

@@ -1004,6 +1004,12 @@ internal val KT_DIAGNOSTIC_CONVERTER = KtDiagnosticConverterBuilder.buildConvert
             token,
         )
     }
+    add(FirErrors.TYPE_PARAMETER_OF_PROPERTY_NOT_USED_IN_RECEIVER) { firDiagnostic ->
+        TypeParameterOfPropertyNotUsedInReceiverImpl(
+            firDiagnostic as FirPsiDiagnostic<*>,
+            token,
+        )
+    }
     add(FirErrors.RETURN_TYPE_MISMATCH) { firDiagnostic ->
         ReturnTypeMismatchImpl(
             firSymbolBuilder.typeBuilder.buildKtType(firDiagnostic.a),

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnostics.kt

@@ -713,6 +713,10 @@ sealed class KtFirDiagnostic<PSI: PsiElement> : KtDiagnosticWithPsi<PSI> {
         override val diagnosticClass get() = TypeParametersNotAllowed::class
     }
 
+    abstract class TypeParameterOfPropertyNotUsedInReceiver : KtFirDiagnostic<KtTypeParameter>() {
+        override val diagnosticClass get() = TypeParameterOfPropertyNotUsedInReceiver::class
+    }
+
     abstract class ReturnTypeMismatch : KtFirDiagnostic<KtExpression>() {
         override val diagnosticClass get() = ReturnTypeMismatch::class
         abstract val expected: KtType

idea/idea-frontend-fir/src/org/jetbrains/kotlin/idea/frontend/api/fir/diagnostics/KtFirDiagnosticsImpl.kt

@@ -1152,6 +1152,13 @@ internal class TypeParametersNotAllowedImpl(
     override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
 }
 
+internal class TypeParameterOfPropertyNotUsedInReceiverImpl(
+    firDiagnostic: FirPsiDiagnostic<*>,
+    override val token: ValidityToken,
+) : KtFirDiagnostic.TypeParameterOfPropertyNotUsedInReceiver(), KtAbstractFirDiagnostic<KtTypeParameter> {
+    override val firDiagnostic: FirPsiDiagnostic<*> by weakRef(firDiagnostic)
+}
+
 internal class ReturnTypeMismatchImpl(
     override val expected: KtType,
     override val actual: KtType,