Exclusion of graphVerify() chain from return ignore value check must be done in AbstractReturnValueIgnored class - since both FutureReturnValueIgnored and CheckReturnValue checker needs to ignore graphVerify chain.

GraphWrapper's start() method returns a Future and is also explicitly marked with @CheckReturnValue : []

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=313420781

Author: ashish1294

core/src/main/java/com/google/errorprone/bugpatterns/AbstractReturnValueIgnored.java

@@ -259,4 +259,5 @@ static boolean mockitoInvocation(Tree tree, VisitorState state) {
     ExpressionTree receiver = ASTHelpers.getReceiver(invocation);
     return MOCKITO_MATCHER.matches(receiver, state);
   }
+
 }

core/src/test/java/com/google/errorprone/bugpatterns/CheckReturnValueTest.java

@@ -643,4 +643,5 @@ public void noCRVonClasspath() {
         .withClasspath(CRVTest.class, CheckReturnValueTest.class)
         .doTest();
   }
+
 }