Add tests for obsolete issues

#KT-15913 Obsolete
 #KT-12248 Obsolete

compiler/testData/diagnostics/tests/modifiers/const/kt15913.kt

@@ -0,0 +1,19 @@
+// FILE: Context.java
+
+public interface Context {
+    String BEAN = "context";
+}
+
+// FILE: Test.kt
+
+annotation class Resource(val name: String)
+
+class MyController {
+    companion object {
+        private const val foo = Context.BEAN
+    }
+
+    @Resource(name = Context.BEAN)
+    fun setContext() {
+    }
+}