Added tests for KT-29833

compiler/testData/ir/irText/declarations/kt29833.kt

@@ -0,0 +1,17 @@
+// FILE: Definitions.kt
+// IR_FILE: kt29833.txt
+package interop
+
+object Definitions {
+    const val KT_CONSTANT = Interface.CONSTANT
+
+    val ktValue = Interface.CONSTANT
+}
+
+// FILE: interop/Interface.java
+package interop;
+
+class Interface {
+    public static final String CONSTANT = "constant";
+    public CharSequence chars;
+}