Java: Fix test and some references.

java/ql/lib/semmle/code/java/deadcode/EntryPoints.qll

@@ -262,7 +262,7 @@ class ManagedBeanImplEntryPoint extends EntryPoint, RegisteredManagedBeanImpl {
     // Find the method that will be called for each method on each managed bean that this class
     // implements.
     this.inherits(result) and
-    result.overrides(this.getAnImplementedManagedBean().getAMethod())
+    result.overrides+(this.getAnImplementedManagedBean().getAMethod())
   }
 }
 

java/ql/lib/semmle/code/java/deadcode/StrutsEntryPoints.qll

@@ -19,7 +19,7 @@ class Struts1ActionEntryPoint extends EntryPoint, Class {
       exists(Method methodFromAction |
         methodFromAction.getDeclaringType().hasQualifiedName("org.apache.struts.action", "Action")
       |
-        result.(Method).overrides(methodFromAction)
+        result.(Method).overrides+(methodFromAction)
       )
       or
       this.getASupertype*().hasQualifiedName("org.apache.struts.actions", "DispatchAction") and

java/ql/lib/semmle/code/java/frameworks/Thrift.qll

@@ -27,7 +27,7 @@ class ThriftIface extends Interface {
 
   Method getAnImplementingMethod() {
     result.getDeclaringType().(Class).getASupertype+() = this and
-    result.overrides(this.getAMethod()) and
+    result.overrides+(this.getAMethod()) and
     not result.getFile() = this.getFile()
   }
 }

java/ql/lib/semmle/code/java/frameworks/javaee/ejb/EJB.qll

@@ -572,7 +572,7 @@ class RemoteInterface extends Interface {
    * abstract methods or overriding within an interface hierarchy.
    */
   Method getARemoteMethodImplementationChecked() {
-    result.overrides(this.getARemoteMethod()) and
+    result.overrides+(this.getARemoteMethod()) and
     exists(result.getBody())
   }
 

java/ql/src/Likely Bugs/Concurrency/NonSynchronizedOverride.ql

@@ -54,7 +54,6 @@ where
   sup.isSynchronized() and
   not sub.isSynchronized() and
   not delegatingOverride(sub, sup) and
-  not exists(Method mid | sub.overrides(mid) and mid.overrides(sup)) and
   supSrc = sup.getDeclaringType().getSourceDeclaration()
 select sub,
   "Method '" + sub.getName() + "' overrides a synchronized method in $@ but is not synchronized.",

java/ql/src/Likely Bugs/Inheritance/NoNonFinalInConstructor.ql

@@ -45,7 +45,7 @@ where
   // which is an access to the object being initialized, ...
   ma = unqualifiedCallToNonAbstractMethod(c, m) and
   // ... there exists an overriding method in a subtype,
-  n.overrides(m) and
+  n.overrides+(m) and
   n.getDeclaringType().getASupertype+() = c.getDeclaringType() and
   // ... the method is in a supertype of c,
   m.getDeclaringType() = c.getDeclaringType().getASupertype*() and

java/ql/test/library-tests/overrides/ConstructedOverrides2.expected

@@ -3,4 +3,3 @@
 | ConstructedOverrides.java:17:7:17:9 | Sub | usedGeneric(U, String) | Super.class:0:0:0:0 | Super<String> | usedGeneric(U, String) |
 | ConstructedOverrides.java:23:7:23:10 | Sub2 | unusedGeneric(V, String) | Super.class:0:0:0:0 | Super<String> | unusedGeneric(U, String) |
 | ConstructedOverrides.java:23:7:23:10 | Sub2 | usedGeneric(V, String) | ConstructedOverrides.java:17:7:17:9 | Sub | usedGeneric(U, String) |
-| ConstructedOverrides.java:23:7:23:10 | Sub2 | usedGeneric(V, String) | Super.class:0:0:0:0 | Super<String> | usedGeneric(U, String) |