Do not consider descriptors equality as a reason not to refine type

Otherwise, it results in skipping refinement for JobNode when requested
from JVM module while it's necessary because CompletionHandlerBase's content
depends on the module

core/descriptors/src/org/jetbrains/kotlin/types/KotlinTypeFactory.kt

@@ -100,8 +100,6 @@ object KotlinTypeFactory {
         val basicDescriptor = constructor.declarationDescriptor
         val descriptor = basicDescriptor?.let { kotlinTypeRefiner.refineDescriptor(it) } ?: return null
 
-        if (descriptor == basicDescriptor) return null
-
         if (descriptor is TypeAliasDescriptor) {
             return ExpandedTypeOrRefinedConstructor(descriptor.computeExpandedType(arguments), null)
         }

idea/testData/multiModuleHighlighting/multiplatform/completionHandlexCoroutines/a_common_dep(stdlib)/common.kt

@@ -0,0 +1,11 @@
+package foo
+
+internal expect abstract class CompletionHandlerBase() {
+    abstract fun invoke(cause: Throwable?)
+}
+
+internal abstract class JobNode : CompletionHandlerBase()
+
+public typealias CompletionHandler = (cause: Throwable?) -> Unit
+
+fun bar(x: CompletionHandler) { x.hashCode() }

idea/testData/multiModuleHighlighting/multiplatform/completionHandlexCoroutines/a_jvm_dep(stdlib)/jvm.kt

@@ -0,0 +1,15 @@
+package foo
+
+private class CancelFutureOnCancel : JobNode()  {
+    override fun invoke(cause: Throwable?) {
+
+    }
+}
+
+internal actual abstract class CompletionHandlerBase actual constructor() : CompletionHandler {
+    actual abstract override fun invoke(cause: Throwable?)
+}
+
+fun main() {
+    bar(CancelFutureOnCancel())
+}

idea/tests/org/jetbrains/kotlin/idea/caches/resolve/MultiPlatformHighlightingTestGenerated.java

@@ -44,6 +44,11 @@ public class MultiPlatformHighlightingTestGenerated extends AbstractMultiPlatfor
         runTest("idea/testData/multiModuleHighlighting/multiplatform/catchHeaderExceptionInPlatformModule/");
     }
 
+    @TestMetadata("completionHandlexCoroutines")
+    public void testCompletionHandlexCoroutines() throws Exception {
+        runTest("idea/testData/multiModuleHighlighting/multiplatform/completionHandlexCoroutines/");
+    }
+
     @TestMetadata("contracts")
     public void testContracts() throws Exception {
         runTest("idea/testData/multiModuleHighlighting/multiplatform/contracts/");