add export from kotlin into swift of class content #KT-65896 fixed

Merge-request: KT-MR-14624
Merged-by: Artem Olkov <artem.olkov@jetbrains.com>

native/swift/sir-compiler-bridge/src/org/jetbrains/kotlin/sir/bridge/impl/BridgeGeneratorImpl.kt

@@ -5,9 +5,7 @@
 
 package org.jetbrains.kotlin.sir.bridge.impl
 
-import org.jetbrains.kotlin.sir.SirNominalType
-import org.jetbrains.kotlin.sir.SirParameter
-import org.jetbrains.kotlin.sir.SirType
+import org.jetbrains.kotlin.sir.*
 import org.jetbrains.kotlin.sir.bridge.*
 import org.jetbrains.kotlin.sir.util.*
 
@@ -181,4 +179,3 @@ internal enum class KotlinType(val repr: String) {
     Float("Float"),
     Double("Double"),
 }
-

native/swift/sir-compiler-bridge/test/org/jetbrains/kotlin/sir/bridge/AbstractKotlinSirBridgeTest.kt

@@ -33,9 +33,10 @@ abstract class AbstractKotlinSirBridgeTest {
         val cBridgePrinter = createCBridgePrinter()
 
         requests.forEach { request ->
-            val bridge = generator.generate(request)
-            kotlinBridgePrinter.add(bridge)
-            cBridgePrinter.add(bridge)
+            generator.generate(request)?.let {
+                kotlinBridgePrinter.add(it)
+                cBridgePrinter.add(it)
+            }
         }
 
         val actualKotlinSrc = kotlinBridgePrinter.print().joinToString(separator = lineSeparator)