[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/inner/illegalModifier.fir.kt

@@ -0,0 +1,45 @@
+// !LANGUAGE: -InnerClassInEnumEntryClass
+inner fun foo() {}
+inner val prop = 42
+
+inner class A
+inner interface B
+inner object C
+
+class D {
+    inner class E
+    inner interface F
+    inner object G
+    inner enum class R
+    inner annotation class S
+    inner companion object
+}
+
+enum class H {
+    I0 {
+        inner class II0
+    },
+    inner I {
+        inner class II
+    };
+    
+    inner class J
+}
+
+interface K {
+    inner class L
+}
+
+object N {
+    inner class O
+}
+
+class P {
+    companion object {
+        inner class Q
+    }
+}
+
+val R = object {
+    inner class S
+}