FIR: Introduce CONST_VAL_NOT_TOP_LEVEL_OR_OBJECT diagnostic

compiler/fir/analysis-tests/testData/resolve/constVal/constValNotTopLevelOrObject.fir.txt

@@ -0,0 +1,100 @@
+FILE: constValNotTopLevelOrObject.kt
+    public final const val a: R|kotlin/Int| = Int(1)
+        public get(): R|kotlin/Int|
+    public final object B : R|kotlin/Any| {
+        private constructor(): R|B| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final const val b: R|kotlin/Int| = Int(2)
+            public get(): R|kotlin/Int|
+
+    }
+    public final class C : R|kotlin/Any| {
+        public constructor(): R|C| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final const val c: R|kotlin/Int| = Int(3)
+            public get(): R|kotlin/Int|
+
+    }
+    public final class D : R|kotlin/Any| {
+        public constructor(): R|D| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final object E : R|kotlin/Any| {
+            private constructor(): R|D.E| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final const val e: R|kotlin/Int| = Int(4)
+                public get(): R|kotlin/Int|
+
+        }
+
+        public final companion object K : R|kotlin/Any| {
+            private constructor(): R|D.K| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final const val k: R|kotlin/Int| = Int(4)
+                public get(): R|kotlin/Int|
+
+        }
+
+        public final val M: R|kotlin/Any| = object : R|kotlin/Any| {
+            private constructor(): R|<anonymous>| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final const val m: R|kotlin/Int| = Int(3)
+                public get(): R|kotlin/Int|
+
+        }
+
+            public get(): R|kotlin/Any|
+
+        public open class O : R|kotlin/Any| {
+            public constructor(): R|D.O| {
+                super<R|kotlin/Any|>()
+            }
+
+            public open val y: R|kotlin/Int| = Int(8)
+                public get(): R|kotlin/Int|
+
+        }
+
+        public final val t: R|D.O| = object : R|D.O| {
+            private constructor(): R|<anonymous>| {
+                super<R|D.O|>()
+            }
+
+            public final const val x: R|kotlin/Int| = Int(15)
+                public get(): R|kotlin/Int|
+
+        }
+
+            public get(): R|D.O|
+
+    }
+    public final object F : R|kotlin/Any| {
+        private constructor(): R|F| {
+            super<R|kotlin/Any|>()
+        }
+
+        public final class G : R|kotlin/Any| {
+            public constructor(): R|F.G| {
+                super<R|kotlin/Any|>()
+            }
+
+            public final const val e: R|kotlin/Int| = Int(4)
+                public get(): R|kotlin/Int|
+
+        }
+
+    }
+    public final fun foo(): R|kotlin/Unit| {
+        lval a: R|kotlin/String| = String(2)
+    }