Rename companion object QL class

java/ql/lib/semmle/code/java/Type.qll

@@ -711,15 +711,11 @@ class ClassObject extends Class {
 }
 
 /** A Kotlin `companion object`. */
-class ClassCompanionObject extends Class {
-  ClassCompanionObject() {
-    type_companion_object(_, _, this)
-  }
+class CompanionObject extends Class {
+  CompanionObject() { type_companion_object(_, _, this) }
 
   /** Gets the instance variable that implements this `companion object`. */
-  Field getInstance() {
-    type_companion_object(_, result, this)
-  }
+  Field getInstance() { type_companion_object(_, result, this) }
 }
 
 /**
@@ -961,7 +957,7 @@ class ClassOrInterface extends RefType, @classorinterface {
   predicate isSealed() { exists(this.getAPermittedSubtype()) }
 
   /** Get the companion object of this class or interface, if any. */
-  ClassCompanionObject getCompanionObject() { type_companion_object(this, _, result) }
+  CompanionObject getCompanionObject() { type_companion_object(this, _, result) }
 }
 
 private string getAPublicObjectMethodSignature() {

java/ql/test/kotlin/library-tests/companion_objects/accesses.ql

@@ -1,5 +1,5 @@
 import java
 
-from VarAccess va, ClassCompanionObject cco
+from VarAccess va, CompanionObject cco
 where va.getVariable() = cco.getInstance()
 select cco, va

java/ql/test/kotlin/library-tests/companion_objects/companion_objects.ql

@@ -1,7 +1,8 @@
 import java
 
-from ClassOrInterface c, ClassCompanionObject cco, Field f
-where c.fromSource()
-  and cco = c.getCompanionObject()
-  and f = cco.getInstance()
+from ClassOrInterface c, CompanionObject cco, Field f
+where
+  c.fromSource() and
+  cco = c.getCompanionObject() and
+  f = cco.getInstance()
 select c, f, cco, concat(f.getAModifier().toString(), ",")