JVM_IR prevent clash of unsubstituted special bridges

compiler/testData/codegen/box/collections/specialBridgeForGet.kt

@@ -0,0 +1,18 @@
+// TARGET_BACKEND: JVM
+// WITH_STDLIB
+// FULL_JDK
+
+abstract class AMap1<K1, V1>(private val m: Map<K1, V1>) : Map<K1, V1> by m
+
+interface Value2
+
+abstract class AMap2<V2 : Value2>(m: Map<String, V2>) : AMap1<String, V2>(m)
+
+class C(val value: String): Value2
+
+class CMap(m: Map<String, C>) : AMap2<C>(m)
+
+fun box(): String {
+    val cmap = CMap(mapOf("1" to C("OK")))
+    return cmap["1"]!!.value
+}