Package tech.picnic.errorprone.bugpatterns

Class DirectReturn

java.lang.Object
com.google.errorprone.bugpatterns.BugChecker
tech.picnic.errorprone.bugpatterns.DirectReturn
All Implemented Interfaces:
com.google.errorprone.bugpatterns.BugChecker.BlockTreeMatcher, com.google.errorprone.matchers.Suppressible, Serializable
@AutoService(com.google.errorprone.bugpatterns.BugChecker.class) public final class DirectReturn extends com.google.errorprone.bugpatterns.BugChecker implements com.google.errorprone.bugpatterns.BugChecker.BlockTreeMatcher
A BugChecker that flags unnecessary local variable assignments preceding a return statement.
See Also:

  • Nested Class Summary

    Nested classes/interfaces inherited from class com.google.errorprone.bugpatterns.BugChecker

    com.google.errorprone.bugpatterns.BugChecker.AnnotatedTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AnnotationTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ArrayAccessTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ArrayTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AssertTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.AssignmentTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BinaryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BlockTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.BreakTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CaseTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CatchTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ClassTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CompilationUnitTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.CompoundAssignmentTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ConditionalExpressionTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ContinueTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.DoWhileLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.EmptyStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.EnhancedForLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ExpressionStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ForLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IdentifierTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IfTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ImportTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.InstanceOfTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.IntersectionTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LabeledStatementTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LambdaExpressionTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.LiteralTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MemberReferenceTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MemberSelectTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MethodInvocationTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.MethodTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ModifiersTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.NewArrayTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.NewClassTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ParameterizedTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ParenthesizedTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.PrimitiveTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ReturnTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.SuppressibleTreePathScanner<R,P>, com.google.errorprone.bugpatterns.BugChecker.SwitchTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.SynchronizedTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.ThrowTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TypeCastTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.TypeParameterTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.UnaryTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.UnionTypeTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.VariableTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.WhileLoopTreeMatcher, com.google.errorprone.bugpatterns.BugChecker.WildcardTreeMatcher

  • Constructor Summary

    Constructors
    Constructor
    Description
    DirectReturn()
    Instantiates a new DirectReturn instance.

  • Method Summary

    Modifier and Type
    Method
    Description
    com.google.errorprone.matchers.Description
    matchBlock(BlockTree tree, com.google.errorprone.VisitorState state)
     

    Methods inherited from class com.google.errorprone.bugpatterns.BugChecker

    allNames, buildDescription, buildDescription, buildDescription, canonicalName, customSuppressionAnnotations, defaultSeverity, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, describeMatch, disableable, equals, hashCode, isSuppressed, isSuppressed, isSuppressed, isSuppressed, linkUrl, message, supportsSuppressWarnings, suppressedByAnyOf, suppressedRegions

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

    Methods inherited from interface com.google.errorprone.matchers.Suppressible

    allNames, canonicalName, customSuppressionAnnotations, supportsSuppressWarnings, suppressedByAnyOf

  • Constructor Details

    • DirectReturn

      public DirectReturn()
      Instantiates a new DirectReturn instance.

  • Method Details

    • matchBlock

      public com.google.errorprone.matchers.Description matchBlock(BlockTree tree, com.google.errorprone.VisitorState state)
      Specified by:
      matchBlock in interface com.google.errorprone.bugpatterns.BugChecker.BlockTreeMatcher