JVM_IR: special case for raw types in DescriptorMangleComputer

compiler/testData/codegen/boxInline/signatureMangling/rawType.kt

@@ -1,16 +1,22 @@
 // TARGET_BACKEND: JVM_IR
 // WITH_RUNTIME
-// FILE: UseRawType.java
-import java.util.List;
+// FILE: C.java
+public class C<T> {
+    T val;
 
-public class UseRawType {
-    static public List useList(List arg) {
-        return arg;
-    }
+    public C(T val) { this.val = val; }
+
+    public T getVal() { return val; }
 }
 
-// FILE: use.kt
-inline fun callRawType() = UseRawType.useList(listOf("OK")) as List<String>
+// FILE: UseRaw.java
+public class UseRaw {
+    static public C cId(C c) { return c; }
 
+    static public void cId() {} // DescriptorByIdSignatureFinder only checks ID if there are multiple functions with a given name.
+}
+// FILE: inlineCall.kt
+inline fun inlineCallRaw(s: String): String =
+   (UseRaw.cId(C(s)) as C<String>).getVal()
 // FILE: box.kt
-fun box() = callRawType()[0]
+fun box() = inlineCallRaw("OK")