Support mapping between Java and Kotlin reflection objects

compiler/testData/codegen/boxWithStdlib/reflection/genericSignature/kt5112.kt

@@ -0,0 +1,29 @@
+package test
+
+class G<T>(val s: T) {
+
+}
+
+public trait ErrorsJvmTrait {
+    class object {
+        public val param : G<String> = G("STRING")
+    }
+}
+
+public class ErrorsJvmClass {
+    class object {
+        public val param : G<String> = G("STRING")
+    }
+}
+
+fun box(): String {
+    val genericTypeInTrait = javaClass<ErrorsJvmTrait>().getField("param").getGenericType()
+    if (genericTypeInTrait.toString() != "test.G<java.lang.String>") return "fail1: $genericTypeInTrait"
+
+    val genericTypeInClassObject = ErrorsJvmTrait.javaClass.getDeclaredField("param").getGenericType()
+    if (genericTypeInClassObject.toString() != "test.G<java.lang.String>") return "fail1: $genericTypeInClassObject"
+
+    val genericTypeInClass = javaClass<ErrorsJvmClass>().getField("param").getGenericType()
+    if (genericTypeInClass.toString() != "test.G<java.lang.String>") return "fail1: genericTypeInClass"
+    return "OK"
+}