diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanCompilerFrontendServices.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanCompilerFrontendServices.kt
index 5ef2399e257..0d837daa130 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanCompilerFrontendServices.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/KonanCompilerFrontendServices.kt
@@ -8,7 +8,7 @@ package org.jetbrains.kotlin.backend.konan
 import org.jetbrains.kotlin.analyzer.ModuleInfo
 import org.jetbrains.kotlin.backend.konan.objcexport.ObjCExportLazy
 import org.jetbrains.kotlin.backend.konan.objcexport.ObjCExportLazyImpl
-import org.jetbrains.kotlin.backend.konan.objcexport.ObjCExportWarningCollector
+import org.jetbrains.kotlin.backend.konan.objcexport.ObjCExportProblemCollector
 import org.jetbrains.kotlin.backend.konan.objcexport.dumpObjCHeader
 import org.jetbrains.kotlin.container.*
 import org.jetbrains.kotlin.psi.KtFile
@@ -19,7 +19,7 @@ internal fun StorageComponentContainer.initContainer(config: KonanConfig) {
 
     if (config.configuration.get(KonanConfigKeys.EMIT_LAZY_OBJC_HEADER_FILE) != null) {
         this.useImpl<ObjCExportLazyImpl>()
-        this.useInstance(ObjCExportWarningCollector.SILENT)
+        this.useInstance(ObjCExportProblemCollector.SILENT)
 
         useInstance(object : ObjCExportLazy.Configuration {
             override val frameworkName: String
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGenerator.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGenerator.kt
index 18a5c028e52..b51e357635c 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGenerator.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGenerator.kt
@@ -37,12 +37,12 @@ interface ObjCExportTranslator {
     fun translateExtensions(classDescriptor: ClassDescriptor, declarations: List<CallableMemberDescriptor>): ObjCInterface
 }
 
-interface ObjCExportWarningCollector {
+interface ObjCExportProblemCollector {
     fun reportWarning(text: String)
     fun reportWarning(method: FunctionDescriptor, text: String)
     fun reportException(throwable: Throwable)
 
-    object SILENT : ObjCExportWarningCollector {
+    object SILENT : ObjCExportProblemCollector {
         override fun reportWarning(text: String) {}
         override fun reportWarning(method: FunctionDescriptor, text: String) {}
         override fun reportException(throwable: Throwable) {}
@@ -53,7 +53,7 @@ internal class ObjCExportTranslatorImpl(
         private val generator: ObjCExportHeaderGenerator?,
         val mapper: ObjCExportMapper,
         val namer: ObjCExportNamer,
-        val warningCollector: ObjCExportWarningCollector,
+        val problemCollector: ObjCExportProblemCollector,
         val objcGenerics: Boolean
 ) : ObjCExportTranslator {
 
@@ -810,7 +810,7 @@ internal class ObjCExportTranslatorImpl(
             val firstType = types[0]
             val secondType = types[1]
 
-            warningCollector.reportWarning(
+            problemCollector.reportWarning(
                     "Exposed type '$kotlinType' is '$firstType' and '$secondType' at the same time. " +
                             "This most likely wouldn't work as expected.")
 
@@ -959,7 +959,7 @@ internal class ObjCExportTranslatorImpl(
     private inline fun buildTopLevel(block: StubBuilder<ObjCTopLevel<*>>.() -> Unit) = buildStubs(block)
     private inline fun buildMembers(block: StubBuilder<Stub<*>>.() -> Unit) = buildStubs(block)
     private inline fun <S : Stub<*>> buildStubs(block: StubBuilder<S>.() -> Unit): List<S> =
-            StubBuilder<S>(warningCollector).apply(block).build()
+            StubBuilder<S>(problemCollector).apply(block).build()
 }
 
 abstract class ObjCExportHeaderGenerator internal constructor(
@@ -967,44 +967,44 @@ abstract class ObjCExportHeaderGenerator internal constructor(
         internal val mapper: ObjCExportMapper,
         val namer: ObjCExportNamer,
         val objcGenerics: Boolean,
-        warningCollector: ObjCExportWarningCollector
+        problemCollector: ObjCExportProblemCollector
 ) {
 
     constructor(
             moduleDescriptors: List<ModuleDescriptor>,
             builtIns: KotlinBuiltIns,
             topLevelNamePrefix: String,
-            warningCollector: ObjCExportWarningCollector
-    ) : this(moduleDescriptors, builtIns, topLevelNamePrefix, ObjCExportMapper(), warningCollector)
+            problemCollector: ObjCExportProblemCollector
+    ) : this(moduleDescriptors, builtIns, topLevelNamePrefix, ObjCExportMapper(), problemCollector)
 
     private constructor(
             moduleDescriptors: List<ModuleDescriptor>,
             builtIns: KotlinBuiltIns,
             topLevelNamePrefix: String,
             mapper: ObjCExportMapper,
-            warningCollector: ObjCExportWarningCollector
+            problemCollector: ObjCExportProblemCollector
     ) : this(
             moduleDescriptors,
             mapper,
             ObjCExportNamerImpl(moduleDescriptors.toSet(), builtIns, mapper, topLevelNamePrefix, local = false),
             false,
-            warningCollector
+            problemCollector
     )
 
     constructor(
             moduleDescriptor: ModuleDescriptor,
             builtIns: KotlinBuiltIns,
             topLevelNamePrefix: String = moduleDescriptor.namePrefix,
-            warningCollector: ObjCExportWarningCollector
-    ) : this(moduleDescriptor, emptyList(), builtIns, topLevelNamePrefix, warningCollector)
+            problemCollector: ObjCExportProblemCollector
+    ) : this(moduleDescriptor, emptyList(), builtIns, topLevelNamePrefix, problemCollector)
 
     constructor(
             moduleDescriptor: ModuleDescriptor,
             exportedDependencies: List<ModuleDescriptor>,
             builtIns: KotlinBuiltIns,
             topLevelNamePrefix: String = moduleDescriptor.namePrefix,
-            warningCollector: ObjCExportWarningCollector
-    ) : this(listOf(moduleDescriptor) + exportedDependencies, builtIns, topLevelNamePrefix, warningCollector)
+            problemCollector: ObjCExportProblemCollector
+    ) : this(listOf(moduleDescriptor) + exportedDependencies, builtIns, topLevelNamePrefix, problemCollector)
 
     private val stubs = mutableListOf<Stub<*>>()
 
@@ -1012,7 +1012,7 @@ abstract class ObjCExportHeaderGenerator internal constructor(
     private val protocolForwardDeclarations = linkedSetOf<String>()
     private val extraClassesToTranslate = mutableSetOf<ClassDescriptor>()
 
-    private val translator = ObjCExportTranslatorImpl(this, mapper, namer, warningCollector, objcGenerics)
+    private val translator = ObjCExportTranslatorImpl(this, mapper, namer, problemCollector, objcGenerics)
 
     private val generatedClasses = mutableSetOf<ClassDescriptor>()
     private val extensions = mutableMapOf<ClassDescriptor, MutableList<CallableMemberDescriptor>>()
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGeneratorImpl.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGeneratorImpl.kt
index 186299d502f..bfe6882f5ce 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGeneratorImpl.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportHeaderGeneratorImpl.kt
@@ -22,8 +22,8 @@ internal class ObjCExportHeaderGeneratorImpl(
         mapper: ObjCExportMapper,
         namer: ObjCExportNamer,
         objcGenerics: Boolean
-) : ObjCExportHeaderGenerator(moduleDescriptors, mapper, namer, objcGenerics, WarningCollector(context)) {
-    private class WarningCollector(val context: Context) : ObjCExportWarningCollector {
+) : ObjCExportHeaderGenerator(moduleDescriptors, mapper, namer, objcGenerics, ProblemCollector(context)) {
+    private class ProblemCollector(val context: Context) : ObjCExportProblemCollector {
         override fun reportWarning(text: String) {
             context.reportCompilationWarning(text)
         }
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportLazy.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportLazy.kt
index 593e5342067..68d88aca4d3 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportLazy.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjCExportLazy.kt
@@ -53,7 +53,7 @@ interface ObjCExportLazy {
 @JvmOverloads
 fun createObjCExportLazy(
         configuration: ObjCExportLazy.Configuration,
-        warningCollector: ObjCExportWarningCollector,
+        problemCollector: ObjCExportProblemCollector,
         codeAnalyzer: KotlinCodeAnalyzer,
         typeResolver: TypeResolver,
         descriptorResolver: DescriptorResolver,
@@ -62,7 +62,7 @@ fun createObjCExportLazy(
         deprecationResolver: DeprecationResolver? = null
 ): ObjCExportLazy = ObjCExportLazyImpl(
         configuration,
-        warningCollector,
+        problemCollector,
         codeAnalyzer,
         typeResolver,
         descriptorResolver,
@@ -73,7 +73,7 @@ fun createObjCExportLazy(
 
 internal class ObjCExportLazyImpl(
         private val configuration: ObjCExportLazy.Configuration,
-        warningCollector: ObjCExportWarningCollector,
+        problemCollector: ObjCExportProblemCollector,
         private val codeAnalyzer: KotlinCodeAnalyzer,
         private val typeResolver: TypeResolver,
         private val descriptorResolver: DescriptorResolver,
@@ -94,7 +94,7 @@ internal class ObjCExportLazyImpl(
             null,
             mapper,
             namer,
-            warningCollector,
+            problemCollector,
             configuration.objcGenerics
     )
 
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjcExportHeaderGeneratorMobile.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjcExportHeaderGeneratorMobile.kt
index a63841e0620..ef64c3b4756 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjcExportHeaderGeneratorMobile.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/ObjcExportHeaderGeneratorMobile.kt
@@ -10,15 +10,15 @@ class ObjcExportHeaderGeneratorMobile internal constructor(
         moduleDescriptors: List<ModuleDescriptor>,
         mapper: ObjCExportMapper,
         namer: ObjCExportNamer,
-        warningCollector: ObjCExportWarningCollector,
+        problemCollector: ObjCExportProblemCollector,
         objcGenerics: Boolean,
         private val restrictToLocalModules: Boolean
-) : ObjCExportHeaderGenerator(moduleDescriptors, mapper, namer, objcGenerics, warningCollector) {
+) : ObjCExportHeaderGenerator(moduleDescriptors, mapper, namer, objcGenerics, problemCollector) {
 
     companion object {
         fun createInstance(
                 configuration: ObjCExportLazy.Configuration,
-                warningCollector: ObjCExportWarningCollector,
+                problemCollector: ObjCExportProblemCollector,
                 builtIns: KotlinBuiltIns,
                 moduleDescriptors: List<ModuleDescriptor>,
                 deprecationResolver: DeprecationResolver? = null,
@@ -32,7 +32,7 @@ class ObjcExportHeaderGeneratorMobile internal constructor(
                 moduleDescriptors,
                 mapper,
                 namer,
-                warningCollector,
+                problemCollector,
                 configuration.objcGenerics,
                 restrictToLocalModules
             )
diff --git a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/StubBuilder.kt b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/StubBuilder.kt
index bd2e1d1aef2..1ca5f2f800c 100644
--- a/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/StubBuilder.kt
+++ b/kotlin-native/backend.native/compiler/ir/backend.native/src/org/jetbrains/kotlin/backend/konan/objcexport/StubBuilder.kt
@@ -5,14 +5,14 @@
 
 package org.jetbrains.kotlin.backend.konan.objcexport
 
-internal class StubBuilder<S : Stub<*>>(private val warningCollector: ObjCExportWarningCollector) {
+internal class StubBuilder<S : Stub<*>>(private val problemCollector: ObjCExportProblemCollector) {
     private val children = mutableListOf<S>()
 
     inline fun add(provider: () -> S) {
         try {
             children.add(provider())
         } catch (t: Throwable) {
-            warningCollector.reportException(t)
+            problemCollector.reportException(t)
         }
     }