Merge "Fix warnings"
diff --git a/java/com/google/gerrit/server/change/GetRelatedChangesUtil.java b/java/com/google/gerrit/server/change/GetRelatedChangesUtil.java
index 27eeae1..9a75469 100644
--- a/java/com/google/gerrit/server/change/GetRelatedChangesUtil.java
+++ b/java/com/google/gerrit/server/change/GetRelatedChangesUtil.java
@@ -91,8 +91,7 @@
   }
 
   private List<ChangeData> getUnsortedRelated(
-      ChangeData changeData, PatchSet basePs, boolean alwaysIncludeOriginalChange)
-      throws IOException, PermissionBackendException {
+      ChangeData changeData, PatchSet basePs, boolean alwaysIncludeOriginalChange) {
     Set<String> groups = getAllGroups(changeData.patchSets());
     logger.atFine().log("groups = %s", groups);
     if (groups.isEmpty()) {
diff --git a/java/com/google/gerrit/server/index/change/ChangeField.java b/java/com/google/gerrit/server/index/change/ChangeField.java
index 3585d13..1c89566f 100644
--- a/java/com/google/gerrit/server/index/change/ChangeField.java
+++ b/java/com/google/gerrit/server/index/change/ChangeField.java
@@ -988,7 +988,7 @@
 
   /** Serialized change object, used for pre-populating results. */
   private static final TypeToken<Entities.Change> CHANGE_TYPE_TOKEN =
-      new TypeToken<Entities.Change>() {
+      new TypeToken<>() {
         private static final long serialVersionUID = 1L;
       };
 
@@ -1007,7 +1007,7 @@
 
   /** Serialized approvals for the current patch set, used for pre-populating results. */
   private static final TypeToken<Iterable<Entities.PatchSetApproval>> APPROVAL_TYPE_TOKEN =
-      new TypeToken<Iterable<Entities.PatchSetApproval>>() {
+      new TypeToken<>() {
         private static final long serialVersionUID = 1L;
       };
 
@@ -1300,7 +1300,7 @@
 
   /** Serialized patch set object, used for pre-populating results. */
   private static final TypeToken<Iterable<Entities.PatchSet>> PATCH_SET_TYPE_TOKEN =
-      new TypeToken<Iterable<Entities.PatchSet>>() {
+      new TypeToken<>() {
         private static final long serialVersionUID = 1L;
       };
 
@@ -1621,7 +1621,7 @@
   /** Serialized submit requirements, used for pre-populating results. */
   private static final TypeToken<Iterable<Cache.SubmitRequirementResultProto>>
       STORED_SUBMIT_REQUIREMENTS_TYPE_TOKEN =
-          new TypeToken<Iterable<Cache.SubmitRequirementResultProto>>() {
+          new TypeToken<>() {
             private static final long serialVersionUID = 1L;
           };
 
diff --git a/java/com/google/gerrit/server/query/change/ChangeData.java b/java/com/google/gerrit/server/query/change/ChangeData.java
index 78615bf..fc4df49 100644
--- a/java/com/google/gerrit/server/query/change/ChangeData.java
+++ b/java/com/google/gerrit/server/query/change/ChangeData.java
@@ -966,7 +966,7 @@
    * submit requirements are evaluated online.
    *
    * <p>For changes loaded from the index, the value will be set from index field {@link
-   * com.google.gerrit.server.index.change.ChangeField#STORED_SUBMIT_REQUIREMENTS}.
+   * com.google.gerrit.server.index.change.ChangeField#STORED_SUBMIT_REQUIREMENTS_FIELD}.
    */
   public Map<SubmitRequirement, SubmitRequirementResult> submitRequirements() {
     if (submitRequirements == null) {
diff --git a/javatests/com/google/gerrit/acceptance/api/change/RebaseIT.java b/javatests/com/google/gerrit/acceptance/api/change/RebaseIT.java
index 4248ac5..74bd94e 100644
--- a/javatests/com/google/gerrit/acceptance/api/change/RebaseIT.java
+++ b/javatests/com/google/gerrit/acceptance/api/change/RebaseIT.java
@@ -844,9 +844,11 @@
     public void setUp() throws Exception {
       init(
           id -> {
+            @SuppressWarnings("unused")
             Object unused = gApi.changes().id(id).rebaseChain();
           },
           (id, in) -> {
+            @SuppressWarnings("unused")
             Object unused = gApi.changes().id(id).rebaseChain(in);
           });
     }
diff --git a/javatests/com/google/gerrit/server/index/account/AccountFieldTest.java b/javatests/com/google/gerrit/server/index/account/AccountFieldTest.java
index 65eb3b8..a40afe8 100644
--- a/javatests/com/google/gerrit/server/index/account/AccountFieldTest.java
+++ b/javatests/com/google/gerrit/server/index/account/AccountFieldTest.java
@@ -40,8 +40,7 @@
     String metaId = "0e39795bb25dc914118224995c53c5c36923a461";
     account.setMetaId(metaId);
     Iterable<byte[]> refStates =
-        (Iterable<byte[]>)
-            AccountField.REF_STATE_SPEC.get(AccountState.forAccount(account.build()));
+        AccountField.REF_STATE_SPEC.get(AccountState.forAccount(account.build()));
     List<String> values = toStrings(refStates);
     String expectedValue =
         allUsersName.get() + ":" + RefNames.refsUsers(account.id()) + ":" + metaId;