Add test on KT-44898 (MPP + type refinement + complex inheritance)

The current behaviour is undesired (ABSTRACT_MEMEBER_NOT_IMPLEMENTED
reported on class Concrete), will be fixed in the next commit

idea/testData/multiplatform/kt44898/common/Base.kt

@@ -0,0 +1,7 @@
+package sample
+
+public abstract class <!LINE_MARKER("descr='Is subclassed by Concrete'")!>Base<!> : I {
+    override suspend fun <A : Appendable> <!LINE_MARKER("descr='Implements function in 'I''")!>readUTF8LineTo<!>(out: A, limit: Int): Boolean {
+        TODO("Not yet implemented")
+    }
+}

idea/testData/multiplatform/kt44898/common/I.kt

@@ -0,0 +1,5 @@
+package sample
+
+public expect interface <!LINE_MARKER("descr='Is subclassed by Base Concrete'"), LINE_MARKER("descr='Has actuals in JVM'")!>I<!> {
+    public suspend fun <A : Appendable> <!LINE_MARKER("descr='Has actuals in JVM'"), LINE_MARKER("descr='Is overridden in sample.Base'")!>readUTF8LineTo<!>(out: A, limit: Int): Boolean
+}

idea/testData/multiplatform/kt44898/dependencies.txt

@@ -0,0 +1,6 @@
+MODULE common { platform=[JVM, JS, Native]; root=common }
+MODULE jvm { platform=[JVM]; root=jvm }
+
+common -> STDLIB_COMMON { kind=DEPENDENCY }
+jvm -> common { kind=DEPENDS_ON }
+jvm -> STDLIB_JVM { kind=DEPENDENCY }

idea/testData/multiplatform/kt44898/jvm/Concrete.kt

@@ -0,0 +1,3 @@
+package sample
+
+public <!ABSTRACT_CLASS_MEMBER_NOT_IMPLEMENTED!>class Concrete<!> : Base()

idea/testData/multiplatform/kt44898/jvm/I_JVM.kt

@@ -0,0 +1,5 @@
+package sample
+
+public actual interface <!LINE_MARKER("descr='Has declaration in common module'")!>I<!> {
+    public actual suspend fun <A : <!FINAL_UPPER_BOUND!>Appendable<!>> <!LINE_MARKER("descr='Has declaration in common module'")!>readUTF8LineTo<!>(out: A, limit: Int): Boolean
+}

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

@@ -169,6 +169,11 @@ public class MultiplatformAnalysisTestGenerated extends AbstractMultiplatformAna
         runTest("idea/testData/multiplatform/kt41218/");
     }
 
+    @TestMetadata("kt44898")
+    public void testKt44898() throws Exception {
+        runTest("idea/testData/multiplatform/kt44898/");
+    }
+
     @TestMetadata("lambdas")
     public void testLambdas() throws Exception {
         runTest("idea/testData/multiplatform/lambdas/");