FIR: dump nested classes in loadJava tests

Because those test are single Java files, many of them use a top-level
class as a container for multiple classes to be tested. Such tests do
almost nothing if those nested classes aren't handled.

compiler/testData/loadJava/compiledJava/static/DeeplyInnerClass.fir.txt

@@ -1,4 +1,22 @@
 public open class DeeplyInnerClass : R|kotlin/Any| {
     public constructor(): R|test/DeeplyInnerClass|
 
+    public/*package*/ open inner class A : R|kotlin/Any| {
+        public/*package*/ open fun a(): R|kotlin/Unit|
+
+        public/*package*/ constructor(): R|test/DeeplyInnerClass.A|
+
+        public/*package*/ open inner class B : R|kotlin/Any| {
+            public/*package*/ open fun b(): R|kotlin/Unit|
+
+            public/*package*/ constructor(): R|test/DeeplyInnerClass.A.B|
+
+            public/*package*/ open inner class C : R|kotlin/Any| {
+                public/*package*/ open fun c(): R|kotlin/Unit|
+
+                public/*package*/ constructor(): R|test/DeeplyInnerClass.A.B.C|
+
+            }
+        }
+    }
 }

compiler/testData/loadJava/compiledJava/static/DeeplyNestedStatic.fir.txt

@@ -1,4 +1,14 @@
 public open class DeeplyNestedStatic : R|kotlin/Any| {
     public constructor(): R|test/DeeplyNestedStatic|
 
+    public open class Foo : R|kotlin/Any| {
+        public constructor(): R|test/DeeplyNestedStatic.Foo|
+
+        public open class Bar : R|kotlin/Any| {
+            public open static fun method(): R|kotlin/Unit|
+
+            public constructor(): R|test/DeeplyNestedStatic.Foo.Bar|
+
+        }
+    }
 }

compiler/testData/loadJava/compiledJava/static/Enum.fir.txt

@@ -8,4 +8,20 @@ public final enum class Enum : R|kotlin/Enum<ft<test/Enum, test/Enum?>>| {
     public final static fun valueOf(value: R|kotlin/String|): R|test/Enum| {
     }
 
+    public open inner class Inner : R|kotlin/Any| {
+        public/*package*/ open fun bar(): R|kotlin/Unit|
+
+        public/*package*/ open fun valueOf(s: R|ft<kotlin/String, kotlin/String?>|): R|kotlin/Unit|
+
+        public constructor(): R|test/Enum.Inner|
+
+    }
+    public open class Nested : R|kotlin/Any| {
+        public/*package*/ open fun foo(): R|kotlin/Unit|
+
+        public/*package*/ open fun values(): R|kotlin/Unit|
+
+        public constructor(): R|test/Enum.Nested|
+
+    }
 }

compiler/testData/loadJava/compiledJava/static/InnerClass.fir.txt

@@ -1,4 +1,16 @@
 public open class InnerClass : R|kotlin/Any| {
     public constructor(): R|test/InnerClass|
 
+    public open inner class Inner : R|kotlin/Any| {
+        public open fun foo(): R|kotlin/Unit|
+
+        public constructor(): R|test/InnerClass.Inner|
+
+    }
+    public open class Nested : R|kotlin/Any| {
+        public open fun bar(): R|kotlin/Unit|
+
+        public constructor(): R|test/InnerClass.Nested|
+
+    }
 }