[FIR] Add test for inner class based qualifier case

compiler/fir/resolve/testData/resolve/expresssions/innerQualifier.kt

@@ -0,0 +1,6 @@
+class Outer {
+    inner class Inner
+}
+
+val x = Outer.Inner
+val klass = Outer.Inner::class

compiler/fir/resolve/testData/resolve/expresssions/innerQualifier.txt

@@ -0,0 +1,18 @@
+FILE: innerQualifier.kt
+    public final class Outer : R|kotlin/Any| {
+        public constructor(): R|Outer| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final inner class Inner : R|kotlin/Any| {
+            public constructor(): R|Outer.Inner| {
+                super<R|kotlin/Any|>()
+            }
+
+        }
+
+    }
+    public final val x: R|kotlin/Unit| = Q|Outer.Inner|
+        public get(): R|kotlin/Unit|
+    public final val klass: R|kotlin/reflect/KClass<Outer.Inner>| = <getClass>(Q|Outer.Inner|)
+        public get(): R|kotlin/reflect/KClass<Outer.Inner>|

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsTestGenerated.java

@@ -489,6 +489,11 @@ public class FirDiagnosticsTestGenerated extends AbstractFirDiagnosticsTest {
             runTest("compiler/fir/resolve/testData/resolve/expresssions/importedReceiver.kt");
         }
 
+        @TestMetadata("innerQualifier.kt")
+        public void testInnerQualifier() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/expresssions/innerQualifier.kt");
+        }
+
         @TestMetadata("lambda.kt")
         public void testLambda() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/expresssions/lambda.kt");

compiler/fir/resolve/tests/org/jetbrains/kotlin/fir/FirDiagnosticsWithLightTreeTestGenerated.java

@@ -489,6 +489,11 @@ public class FirDiagnosticsWithLightTreeTestGenerated extends AbstractFirDiagnos
             runTest("compiler/fir/resolve/testData/resolve/expresssions/importedReceiver.kt");
         }
 
+        @TestMetadata("innerQualifier.kt")
+        public void testInnerQualifier() throws Exception {
+            runTest("compiler/fir/resolve/testData/resolve/expresssions/innerQualifier.kt");
+        }
+
         @TestMetadata("lambda.kt")
         public void testLambda() throws Exception {
             runTest("compiler/fir/resolve/testData/resolve/expresssions/lambda.kt");